![](https://images.aatbio.com/dataset/ic50/calpain-1_e779b99cccc83bda1fe3b6b3793b00ec.svg) | CID 11199915 | IC50 | 70.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_e779b99cccc83bda1fe3b6b3793b00ec.svg) | CID 11199915 | Ki | 10.0 [1], 15.0 [2], 15.5 [3] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_67ba9a53fc872a298410572fc7e13164.svg) | Calpeptin | IC50 | 5.0 [1], 40.0 [2], 52.0 [3], 1000.0 [4] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_67ba9a53fc872a298410572fc7e13164.svg) | Calpeptin | Ki | 7.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_0dd5ba2ed6a2a6029c154cd04f600651.svg) | N-[(2S)-4-Amino-3,4-dioxo-1-phenylbutan-2-yl]-3-methyl-4-oxochromene-2-carboxamide | IC50 | 40.0 [1], 70.0 [2], 240.0 [3] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_70ae0b6ac4850de7716bec30127aef93.svg) | 2-Ethyl-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3,4,7,8-tetrahydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 7.0 [1], 33.0 [2], 500.0 [3] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_1b27ab11bcd61a54d380fba1a3115d01.svg) | Calpain Inhibitor III | IC50 | 40.0 [1], 300.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_1b27ab11bcd61a54d380fba1a3115d01.svg) | Calpain Inhibitor III | Ki | 8.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_8faeda0fe3a8158b3e5154fc96bec718.svg) | 2-Ethyl-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-7,8-dihydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 8.0 [1], 2100.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_1d8095ea873fef9c59a34eb275557d99.svg) | (R)-N-((S)-1-Benzyl-2-oxo-ethyl)-3-benzyloxy-2-methanesulfonylamino-propionamide | IC50 | 11.0 [1], 700.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_1d8095ea873fef9c59a34eb275557d99.svg) | (R)-N-((S)-1-Benzyl-2-oxo-ethyl)-3-benzyloxy-2-methanesulfonylamino-propionamide | Ki | 8.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_3aa095650f01853db19905e7fda543d5.svg) | 2-Methyl-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3,4-dihydro-1lambda6,2-benzothiazine-3-carboxamide | IC50 | 28.0 [1], 110.0 [2], 1700.0 [3] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_59785c093890daeb811bd6da220916ef.svg) | 6,7-Dimethoxy-2-methyl-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3,4-dihydro-1lambda6,2-benzothiazine-3-carboxamide | IC50 | 38.0 [1], 200.0 [2], 1900.0 [3] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_b20752a7b041d40ae9ea28f890a9d968.svg) | 2-Ethyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-1,1-dioxo-3,4,7,8-tetrahydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 37.0 [1], 300.0 [2], 3000.0 [3] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_9f18c7f681b9e1b37e8ab6261c50f4bf.svg) | 2-Methyl-6-morpholin-4-yl-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3,4-dihydro-1lambda6,2-benzothiazine-3-carboxamide | IC50 | 30.0 [1], 500.0 [2], 4100.0 [3] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_1fab517c5299654aefb60531b79051fa.svg) | N-[(2S)-6-(Benzenesulfonamido)-1-oxohexan-2-yl]-2-methyl-1,1-dioxo-3,4,7,8-tetrahydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 36.0 [1], 107.0 [2], 1800.0 [3] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_848f580a3bc5f2f114623d857c03d5d5.svg) | 6,7-Dichloro-2-methyl-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3,4-dihydro-1lambda6,2-benzothiazine-3-carboxamide | IC50 | 7.0 [1], 21.0 [2], 1300.0 [3] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_288406c9b07669bfaaa3c87d1ec71b88.svg) | 6-Chloro-2-methyl-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3,4-dihydro-1lambda6,2-benzothiazine-3-carboxamide | IC50 | 5.0 [1], 15.0 [2], 2200.0 [3] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_721bdeb30d722be577cc8811b8d5768b.svg) | Acetylleucyl-leucyl-norleucinal | IC50 | 1000.0 [1], 7000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_29b7f8707145cd2a0c1d6621ca5b23a0.svg) | Aloxistatin | IC50 | 4000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_8487c45653b5c8d73d8a55843f100f69.svg) | Val-phe | IC50 | 11.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_fb8b622b0a2f6e19a7d260b4b378a38c.svg) | 3-Acetyl-8-bromo-5-chloro-2-(4-chlorophenylamino)quinolin-4(1H)-one | IC50 | 3530.0 [1], 9940.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_7d02a1778c18ac1f517411b8805df903.svg) | gamma-Secretase Inhibitor V | IC50 | 10.0 [1], 35.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_3cb5c8af94bab193b972a5932df0635b.svg) | N-(1-Benzyl-2-oxo-ethyl)-benzamide | Ki | 1080.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_a84ee55365d1a46ce128e555585a6078.svg) | Benzyl N-[1-[[1-(ethylamino)-1,2-dioxopentan-3-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamate | Ki | 250.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_65611df3c13d59802e4644a8e835007a.svg) | N-(1-Benzyl-2-oxo-ethyl)-2-styryl-benzamide | Ki | 140.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_2e4bf3f8aecb5e850a200f2206bbb1e1.svg) | Benzyl N-[1-[[1-(cyclohexylmethylamino)-1,2-dioxopentan-3-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamate | Ki | 680.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_b634766c3f3a807ef1857c88c60d1481.svg) | Benzyl N-[1-[[1,2-dioxo-1-(2-phenylethylamino)pentan-3-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamate | Ki | 200.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_c7b5d520efb92b707f4cbd3f5247d9be.svg) | Benzyl N-[1-[[4-(ethylamino)-3,4-dioxo-1-phenylbutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamate | Ki | 200.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_a5f3a51dbeac0dd5e8f3ecc2cb0aa502.svg) | Benzyl N-[1-[[3,4-dioxo-1-phenyl-4-(2-phenylethylamino)butan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamate | Ki | 52.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_29ad8cd0437bc7067dbb4f05cf8e962f.svg) | N-[(2S)-4-Amino-3,4-dioxo-1-phenylbutan-2-yl]-3-methyl-4-oxo-1H-quinoline-2-carboxamide | IC50 | 710.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_a8d24e069556e0400adbc531209cbafa.svg) | 2-Benzenesulfonylamino-N-(1-benzyl-2-oxo-ethyl)-3-phenyl-propionamide | IC50 | 20.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_03fbf335ad812696cdf6ac9e389212c9.svg) | (3S)-N-Ethyl-3-[[(2R)-2-(methanesulfonamido)-3-phenylmethoxypropanoyl]amino]-2-oxo-4-phenylbutanamide | Ki | 130.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_5ec20afc77624f948c19933cb99d183f.svg) | Benzyl N-[1-[[3,4-dioxo-1-phenyl-4-(propylamino)butan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamate | Ki | 350.0 [1], 15000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_53a8288b5f45a0e053e66902962cd6f1.svg) | Benzyl N-[1-[[1,2-dioxo-1-(3-phenylpropylamino)pentan-3-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamate | Ki | 800.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_b56b1db92c91545ed57b577f6cd062cb.svg) | Benzyl N-[1-[[1-(benzylamino)-1,2-dioxopentan-3-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamate | Ki | 200.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_a75040bae6532cdb7ec8be7056d28d16.svg) | (3S)-3-[[4-(2,5-Dimethoxyphenyl)-4-oxobutanoyl]amino]-2-oxo-4-phenylbutanamide | IC50 | 520.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_b5f18df5abdcfbe7c991476d90d4104f.svg) | N-(4-Amino-3,4-dioxo-1-phenylbutan-2-yl)-2-(3-phenylpyrazol-1-yl)pyridine-3-carboxamide | Ki | 18.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_cf60361d6aafc9aac8ab3ce0c509a4e9.svg) | N-(4-Amino-3,4-dioxo-1-phenylbutan-2-yl)-2-[3-(4-fluorophenyl)pyrazol-1-yl]pyridine-3-carboxamide | Ki | 34.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_5f763bc64be35594daf1ef6e24419e1b.svg) | N-(1-Carbamoyl-pentyl)-2-[2-(4-dimethylaminomethyl-phenyl)-vinyl]-benzamide | IC50 | 800.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_5f763bc64be35594daf1ef6e24419e1b.svg) | N-(1-Carbamoyl-pentyl)-2-[2-(4-dimethylaminomethyl-phenyl)-vinyl]-benzamide | Ki | 13.3 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_1f1df4b4b4a252058d959cec067ec1f9.svg) | 2-Methyl-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-7,8-dihydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 6.0 [1], 900.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_bc21b495866c000c677a82f5523e26a0.svg) | N-[(2S)-1-[[(3S)-2-Hydroxyoxolan-3-yl]amino]-4-methyl-1-oxopentan-2-yl]-10H-phenothiazine-2-carboxamide | IC50 | 22.5 [1], 23490.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_bd9c9253e62b1482d12c7481822be1e1.svg) | (2R)-2-(Methanesulfonamido)-N-[(2S)-1-oxo-3-(4-phenylmethoxyphenyl)propan-2-yl]-3-phenylmethoxypropanamide | IC50 | 700.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_bd9c9253e62b1482d12c7481822be1e1.svg) | (2R)-2-(Methanesulfonamido)-N-[(2S)-1-oxo-3-(4-phenylmethoxyphenyl)propan-2-yl]-3-phenylmethoxypropanamide | Ki | 4.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_72ea0a2e02741e3ad03686bb080bf35b.svg) | (2R)-2-(Methanesulfonamido)-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3-phenylpropanamide | IC50 | 600.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_72ea0a2e02741e3ad03686bb080bf35b.svg) | (2R)-2-(Methanesulfonamido)-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3-phenylpropanamide | Ki | 11.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_8c32f50ecfd3c1d553ea3232ba512223.svg) | (R)-N-((S)-1-Benzyl-2-oxo-ethyl)-3-benzyloxy-2-ethanesulfonylamino-propionamide | IC50 | 400.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_8c32f50ecfd3c1d553ea3232ba512223.svg) | (R)-N-((S)-1-Benzyl-2-oxo-ethyl)-3-benzyloxy-2-ethanesulfonylamino-propionamide | Ki | 9.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_7e2703fe058831b1711fdca7958e73f4.svg) | (2R)-2-(Methanesulfonamido)-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3-thiophen-2-ylpropanamide | IC50 | 300.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_7e2703fe058831b1711fdca7958e73f4.svg) | (2R)-2-(Methanesulfonamido)-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3-thiophen-2-ylpropanamide | Ki | 11.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_025b91289e5f3b6c21b5b8fb64edcc6d.svg) | (2S)-3-Benzylsulfanyl-2-(methanesulfonamido)-N-[(2S)-1-oxo-3-phenylpropan-2-yl]propanamide | IC50 | 800.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_025b91289e5f3b6c21b5b8fb64edcc6d.svg) | (2S)-3-Benzylsulfanyl-2-(methanesulfonamido)-N-[(2S)-1-oxo-3-phenylpropan-2-yl]propanamide | Ki | 6.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_7ff28e05431d74e0a01daa8fb340c2ce.svg) | 6,7-Dichloro-2-methyl-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-1lambda6,2-benzothiazine-3-carboxamide | IC50 | 15.0 [1], 2900.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_b38ab3f531950968f904ba0dcf34487b.svg) | 1,1-Dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-2-propan-2-yl-3,4,7,8-tetrahydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 30.0 [1], 2600.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_2f73254ba885fe9e2955cc36dea820f0.svg) | 2-Methyl-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3,4,7,8-tetrahydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 24.0 [1], 2000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_0c9ac122f577f88f85d6bed23e772970.svg) | 6,7-Dimethoxy-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3,4-dihydro-2,1lambda6-benzoxathiine-3-carboxamide | IC50 | 51.0 [1], 2200.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_88074b51f749e8090d4a4c42786162cc.svg) | 4-Methoxy-2-methyl-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-1lambda6,2-benzothiazine-3-carboxamide | IC50 | 37.0 [1], 3200.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_dc69c1121b2dd7f0682c8663ced82883.svg) | 6-Fluoro-2-methyl-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3,4-dihydro-1lambda6,2-benzothiazine-3-carboxamide | IC50 | 28.0 [1], 2400.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_1765e14a6f103835a716527c01f9f26c.svg) | 6,7-Dimethoxy-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3,4-dihydro-2H-1lambda6,2-benzothiazine-3-carboxamide | IC50 | 700.0 [1], 800.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_70dad50781474e57e30584c4507d6b17.svg) | 2-Fluoroethyl (2S,3S)-3-[[(2S)-4-methyl-1-(3-methylbutylamino)-1-oxopentan-2-yl]carbamoyl]oxirane-2-carboxylate | IC50 | 500.0 [1], 3000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_406d105a665301b9b38239a6e771d6f1.svg) | 2-Chloroethyl (2S,3S)-3-[[(2S)-4-methyl-1-(3-methylbutylamino)-1-oxopentan-2-yl]carbamoyl]oxirane-2-carboxylate | IC50 | 300.0 [1], 2000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_2de488f83b62b45dd42d0712e20de593.svg) | 2-Bromoethyl (2S,3S)-3-[[(2S)-4-methyl-1-(3-methylbutylamino)-1-oxopentan-2-yl]carbamoyl]oxirane-2-carboxylate | IC50 | 1000.0 [1], 2000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_ca7ce935b6165feef80f85a983896e73.svg) | 2,2,2-Trichloroethyl (2S,3S)-3-[[(2S)-4-methyl-1-(3-methylbutylamino)-1-oxopentan-2-yl]carbamoyl]oxirane-2-carboxylate | IC50 | 700.0 [1], 1000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_f3df784399f911309eb592b61c9e2b81.svg) | (2S,3S)-3-N-[2-(5-Hydroxy-1H-indol-3-yl)ethyl]-2-N-[(2S)-4-methyl-1-(3-methylbutylamino)-1-oxopentan-2-yl]oxirane-2,3-dicarboxamide | IC50 | 4000.0 [1], 6000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_a296ad34a61bfe674a99ea30a16ca62f.svg) | 3-Acetyl-5,8-dichloro-2-(2,4-dichlorophenylamino)quinolin-4(1H)-one | IC50 | 3170.0 [1], 3990.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_fe9543f3ed116f03599523097d62dce1.svg) | 2-Ethyl-N-[(2S)-4-[3-[(4-nitrophenyl)sulfonylamino]propylamino]-3,4-dioxo-1-phenylbutan-2-yl]-1,1-dioxo-3,4,7,8-tetrahydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 50.0 [1], 3600.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_338f57b8af6db63ef305214f6ca506de.svg) | 2-Ethyl-N-[(2S)-4-[2-[(4-nitrophenyl)sulfonylamino]ethylamino]-3,4-dioxo-1-phenylbutan-2-yl]-1,1-dioxo-3,4,7,8-tetrahydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 47.0 [1], 4200.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_8f5e4d85759a95e920a9ac5897e2e84d.svg) | N-[(2S)-3,4-Dioxo-1-phenyl-4-[2-[(5-pyridin-2-ylthiophen-2-yl)sulfonylamino]ethylamino]butan-2-yl]-2-ethyl-1,1-dioxo-3,4,7,8-tetrahydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 20.0 [1], 1300.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_6a3d5f9881bcbe6465f79d293639e2b9.svg) | 2-Ethyl-N-[(2S)-4-[3-[(4-fluorophenyl)sulfonylamino]propylamino]-3,4-dioxo-1-phenylbutan-2-yl]-1,1-dioxo-3,4,7,8-tetrahydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 50.0 [1], 2400.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_cbede9a50d1a48f2d90b6636ebd3cbbd.svg) | 2-Ethyl-N-[(2S)-4-[2-[(4-fluorophenyl)sulfonylamino]ethylamino]-3,4-dioxo-1-phenylbutan-2-yl]-1,1-dioxo-3,4,7,8-tetrahydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 29.0 [1], 2000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_477998578024122c9caaf9087d69f46e.svg) | N-[(2S)-4-[3-(Benzenesulfonamido)propylamino]-3,4-dioxo-1-phenylbutan-2-yl]-2-ethyl-1,1-dioxo-3,4,7,8-tetrahydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 35.0 [1], 2700.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_e20828b907b531a760f8e6d4837089de.svg) | N-[(2S)-4-[2-(Benzenesulfonamido)ethylamino]-3,4-dioxo-1-phenylbutan-2-yl]-2-ethyl-1,1-dioxo-3,4,7,8-tetrahydro-[1,4]dioxino[2,3-g][1,2]benzothiazine-3-carboxamide | IC50 | 40.0 [1], 5000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_c56d53b267e332f141ce2bcb849c33e6.svg) | [3-[2-[(2-Methylpropan-2-yl)oxycarbonylamino]ethyl]-1H-indol-5-yl] (2S,3S)-3-[[(2S)-4-methyl-1-(3-methylbutylamino)-1-oxopentan-2-yl]carbamoyl]oxirane-2-carboxylate | IC50 | 2000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_7f984c4bfa61989a38d9f846ef3ac223.svg) | N-(1-Amino-1-oxo-3-phenylpropan-2-yl)-2-[(E)-2-[4-(diethylaminomethyl)phenyl]ethenyl]benzamide | IC50 | 700.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_7f984c4bfa61989a38d9f846ef3ac223.svg) | N-(1-Amino-1-oxo-3-phenylpropan-2-yl)-2-[(E)-2-[4-(diethylaminomethyl)phenyl]ethenyl]benzamide | Ki | 27.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_2d340bcb749b6a4be0125a2462a2a582.svg) | N-(1-Amino-1-oxo-3-phenylpropan-2-yl)-2-[(E)-2-[4-[(dimethylamino)methyl]phenyl]ethenyl]pyridine-3-carboxamide | IC50 | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_2d340bcb749b6a4be0125a2462a2a582.svg) | N-(1-Amino-1-oxo-3-phenylpropan-2-yl)-2-[(E)-2-[4-[(dimethylamino)methyl]phenyl]ethenyl]pyridine-3-carboxamide | Ki | 18.3 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_0d2eab1ca8e6414f6d5340242abf8a90.svg) | N-(1-Carbamoyl-2-phenyl-ethyl)-2-(2-naphthalen-1-yl-vinyl)-benzamide | IC50 | 1400.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_0d2eab1ca8e6414f6d5340242abf8a90.svg) | N-(1-Carbamoyl-2-phenyl-ethyl)-2-(2-naphthalen-1-yl-vinyl)-benzamide | Ki | 8.4 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_b5c8d477b3c94d6c43e90ea61a09d259.svg) | (R)-N-((S)-1-Benzyl-2-oxo-ethyl)-3-benzyloxy-2-methanesulfonylamino-butyramide | IC50 | 500.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_b5c8d477b3c94d6c43e90ea61a09d259.svg) | (R)-N-((S)-1-Benzyl-2-oxo-ethyl)-3-benzyloxy-2-methanesulfonylamino-butyramide | Ki | 9.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_d0c8f3a71f8ccb9af2b265fd4d34a6dc.svg) | [(S)-1-(1-Ethylcarbamoyl-butylcarbamoyl)-3-methyl-butyl]-carbamic acid benzyl ester | Ki | 66.0 [1], 78.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_8025d1626f42b4be39cf226fb012ffad.svg) | Benzyl N-[(2S)-1-[[1-(ethylamino)-1-oxo-3-phenylpropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamate | Ki | 74.0 [1], 89.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_38796babdddbd3bf8da620ec75ac280f.svg) | [(S)-1-(3-Ethylcarbamoyl-propylcarbamoyl)-3-methyl-butyl]-carbamic acid benzyl ester | Ki | 77.0 [1], 210.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_c2e30fa137998ed14e6c348b732306ca.svg) | 2-Methyl-1-oxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3,4-dihydroisoquinoline-3-carboxamide | IC50 | 85.0 [1], 1000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_1aefbc75de84470fcd57245fb742cf5d.svg) | 2-Benzyl-6,7-dimethoxy-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3,4-dihydro-1lambda6,2-benzothiazine-3-carboxamide | IC50 | 150.0 [1], 1000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_e3822c009d0140d3e64d81032d8df73e.svg) | 6-Chloro-2-(2-methylpropyl)-1,1-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-3,4-dihydro-1lambda6,2-benzothiazine-3-carboxamide | IC50 | 200.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_75747326377d288449dd4ae969ce9dc6.svg) | 1-Benzyl-N-[(2S)-1-[[(3S)-2-hydroxyoxolan-3-yl]amino]-4-methyl-1-oxopentan-2-yl]-2,3-dihydroindole-5-carboxamide | IC50 | 20.0 [1], 100000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_c6d49e041216e4316ef971c8a8fefcf9.svg) | 3-Acetyl-5,8-dibromo-2-(4-bromophenylamino)quinolin-4(1H)-one | IC50 | 1690.0 [1], 3590.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_c133d06fdb291ebb6a13c8f8a631c49e.svg) | 3-Acetyl-8-chloro-2-(2,4-dibromophenylamino)-5-methylquinolin-4(1H)-one | IC50 | 277.0 [1], 3060.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_cc08489b889ec636046538486f8e203c.svg) | 3-Acetyl-8-chloro-2-(4-chlorophenylamino)-6-nitroquinolin-4(1H)-one | IC50 | 4560.0 [1], 8080.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_a6c9eeb88d8915c5a29c07c46aab9046.svg) | 3-Acetyl-2-(4-tert-butylphenylamino)-8-chloro-6-nitroquinolin-4(1H)-one | IC50 | 3690.0 [1], 7430.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_8da85b6460acc867db2fd642e0accdd0.svg) | 3-Acetyl-6-chloro-2-(2-chloro-4-methylanilino)-8-nitro-1H-quinolin-4-one | IC50 | 2390.0 [1], 3730.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_223586ac5437fbb4491ce94ee334bbbc.svg) | 3-Acetyl-6-chloro-2-(2,4-dichloroanilino)-8-nitro-1H-quinolin-4-one | IC50 | 3160.0 [1], 4640.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_e41d5eb95eaaabc2ab2502f1dfec2099.svg) | (2S,3S)-3-[[(2S)-1-[[1-(4-Fluorophenyl)triazol-4-yl]methylamino]-1-oxo-3-(1,3-thiazol-4-yl)propan-2-yl]carbamoyl]oxirane-2-carboxylic acid | IC50 | 100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_b790468d22edd25dcc09fdc1b755c0b3.svg) | (2S,3S)-3-[[(2S)-1-[[4-(4-Fluorophenyl)-1,3-thiazol-2-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamoyl]oxirane-2-carboxylic acid | IC50 | 50.0 [1], 250.0 [2] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_05266ed3fa0ab1b0875e2ec5e1771189.svg) | (2S,3S)-3-[[1-[[4-(4-Fluorophenyl)-1,3-thiazol-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]carbamoyl]oxirane-2-carboxylic acid | IC50 | 100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_1198561f06406da06e430ec4a7ae5bf7.svg) | (2S,3S)-3-[[(2S)-1-[[4-(4-Ethynylphenyl)-1,3-thiazol-2-yl]amino]-1-oxo-3-(1,3-thiazol-4-yl)propan-2-yl]carbamoyl]oxirane-2-carboxylic acid | IC50 | 100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/calpain-1_993f76df70c371ba3a9769f41cc437dc.svg) | (2S,3S)-3-[[(2S)-1-(2,6-Difluoroanilino)-4-methyl-1-oxopentan-2-yl]carbamoyl]oxirane-2-carboxylic acid | IC50 | 100.0 [1], 1000.0 [2] |