![](https://images.aatbio.com/dataset/ic50/pepsin-a_d07bddc2243ad22653aae03943e88e11.svg) | Tert-butyl N-[(2S)-1-[[(2S)-1-[[2,2-difluoro-6-methyl-1-[[(2S,3S)-3-methyl-1-oxo-1-(pyridin-2-ylmethylamino)pentan-2-yl]amino]-1,3-dioxoheptan-4-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamate | IC50 | 4.2 [1], 6.0 [2] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_5adee5ab4e861a922e9e8eb0fe8e4f3f.svg) | Pepstatin | IC50 | 59.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_27b2678bd601e84b6ff113fc9266764d.svg) | Tipranavir | Ki | 2000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_ad259c8c8b62adb77c52fd8394f50fa2.svg) | Aliskiren hydrochloride | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_0d78d629b9d41a432b31079ded962652.svg) | N-[Amino(imino)methyl]-2-(2,5-diphenyl-1H-pyrrol-1-yl)acetamide | IC50 | 50000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_c56ff046af9ee4deb4d7d626b1a31460.svg) | (2S)-N-[(2S)-3-(2-Amino-1,3-thiazol-4-yl)-1-[[(2S,3R,4S)-1-cyclohexyl-3,4-dihydroxy-6-methylheptan-2-yl]amino]-1-oxopropan-2-yl]-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanamide | IC50 | 202000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_283ba6810faaf15859135ee53816a40a.svg) | CID 10078814 | Ki | 11.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_d17e2bf794bf7aca723d9de98692afe9.svg) | N-Carbamimidoyl-2-[2-(2-Chlorophenyl)-5-[4-(4-Ethanoylphenoxy)phenyl]pyrrol-1-Yl]ethanamide | IC50 | 50000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_5ce4d2cc68f802bf6c6494a5b1da9571.svg) | 2-[2-(2-Chlorophenyl)-5-(4-propoxyphenyl)pyrrol-1-yl]-N-[N'-(3-hydroxypropyl)carbamimidoyl]acetamide | IC50 | 50000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_90cc13a0824fd21e3132f993f5b19250.svg) | (2S)-N-[(2S,3R,4S)-1-Cyclohexyl-3,4-dihydroxy-6-methylheptan-2-yl]-2-[[(2S)-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanoyl]amino]pent-4-enamide | Ki | 13.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_e92789fc4ba79974a3e5f63ad546852f.svg) | Tert-butyl N-[(2S)-1-[[(2S)-1-[[(4S)-5-hydroxy-2-methylundecan-4-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | IC50 | 830.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_10e640097aa734b59d97d19ed1451bf6.svg) | 2-[2-(1-Adamantyl)-5-phenylpyrrol-1-yl]-N-[N'-(3-hydroxypropyl)carbamimidoyl]acetamide | IC50 | 50000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_d2a344128f1149a3dd678f71cdca7348.svg) | (3R,4S)-5-Cyclohexyl-2,2-difluoro-3-hydroxy-N-[(2S)-2-methylbutyl]-4-[[(2S)-2-[[(2S)-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanoyl]amino]pent-4-enoyl]amino]pentanamide | Ki | 27.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_07f63030516e2d81b1a0138df5d6dbb6.svg) | N-[2-(2-Adamantan-1-yl-5-phenyl-pyrrol-1-yl)-acetyl]-guanidine | IC50 | 50000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_bdf43a41a11297f759819df2903b8873.svg) | (3S,4R,5R)-3-N-Cyclopropyl-5-N-[(2R)-1-ethoxy-4-methylpentan-2-yl]-4-hydroxy-3-N-(5-propan-2-ylpyridin-2-yl)piperidine-3,5-dicarboxamide | IC50 | 30000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_4a12d17ef110b847f71782e8dd261672.svg) | (2S)-6-(9H-Fluoren-9-ylmethoxycarbonylamino)-2-[isobutyl(p-tolylsulfonyl)amino]hexanoic acid | IC50 | 5400.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_d625cd28c76b974ebb57262e5da04c16.svg) | (2S)-2-[(4-Aminophenyl)sulfonyl-isobutyl-amino]-6-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid | IC50 | 4100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_869d2b07942e31e44c851df3bbe2e5a8.svg) | (3R,4S)-5-Cyclohexyl-2,2-difluoro-3-hydroxy-N-(2-morpholin-4-ylethyl)-4-[[(2S)-2-[[(2S)-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanoyl]amino]pent-4-enoyl]amino]pentanamide | Ki | 1240.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_389c071e7fdecabe318c8e8195be86c2.svg) | (4S)-5-Cyclohexyl-2,2-difluoro-N-[(2S)-2-methylbutyl]-4-[[(2S)-2-[[(2S)-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanoyl]amino]pent-4-enoyl]amino]-3-oxopentanamide | Ki | 24.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_171cbb8fd237851c9ba19f6aea90b612.svg) | (2S)-N-[(2S,3S,5S)-1-Cyclohexyl-3,5-dihydroxy-6-methylheptan-2-yl]-2-[[(2S)-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanoyl]amino]pent-4-enamide | Ki | 57.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_b3158e48b7f22d1330de56af4d1f0aeb.svg) | (2S)-N-[(2S,3S,5S)-1-Cyclohexyl-5-(1,3-dithian-2-yl)-3,5-dihydroxypentan-2-yl]-2-[[(2S)-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanoyl]amino]pent-4-enamide | Ki | 16.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_28d71798143dfd5230f586e61fd1e3c0.svg) | (2S)-N-[(2S)-3-(5-Aminothiophen-3-yl)-1-[[(2S,3S,5R)-1-cyclohexyl-3,5-dihydroxyheptan-2-yl]amino]-1-oxopropan-2-yl]-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanamide | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_07c6ec8c5431d38a93eb8c21b8888f75.svg) | (2S)-N-[(2S,3S,5S)-1-Cyclohexyl-3,5-dihydroxyheptan-2-yl]-2-[[(2S)-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanoyl]amino]pent-4-enamide | Ki | 69.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_772659ac77cad8c497a2c2b788b2b27d.svg) | (2S)-N-[2-[[(2S,3S,5S)-1-Cyclohexyl-3,5-dihydroxyheptan-2-yl]amino]-2-oxo-1-prop-2-enylsulfanylethyl]-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanamide | Ki | 516.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_b73854622bc4df654a61ba90a7c76a86.svg) | (2S)-N-[2-[[(2S,3S,5R)-1-Cyclohexyl-3,5-dihydroxyheptan-2-yl]amino]-2-oxoethyl]-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanamide | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_a7169bd5fbb53b59b2b2058a1d59489f.svg) | (2S)-N-[(2S,3S,5R)-1-Cyclohexyl-3,5-dihydroxyheptan-2-yl]-2-[[(2S)-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanoyl]amino]pent-4-enamide | Ki | 77.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_8bf857fde9f5a38210cd977959bd4401.svg) | (2S)-N-[(2S,3S,5S)-1-Cyclohexyl-3,5-dihydroxyheptan-2-yl]-6-(methylcarbamothioylamino)-2-[[(2S)-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanoyl]amino]hexanamide | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_49466a2c23bc8f027bb2fff561a8df85.svg) | Methyl (3S)-4-[[(2S,3S,5R)-1-cyclohexyl-3,5-dihydroxyheptan-2-yl]amino]-3-[[(2S)-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanoyl]amino]-4-oxobutanoate | Ki | 185.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_56836bcf26c1763fa4a0eaa23c3ec5db.svg) | (3R)-3-Hydroxy-6-methyl-N-[(2S)-1-(3-methylbutylamino)-1-oxopropan-2-yl]-4-[[(2R)-3-methyl-2-(3-methylbutanoylamino)butanoyl]amino]heptanamide | Ki | 3000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_ab6a6fb931b3eee746e595d8fb2c0eec.svg) | (4R)-3-Hydroxy-6-methyl-N-[(2S)-1-(3-methylbutylamino)-1-oxopropan-2-yl]-4-[[(2R)-3-methyl-2-(3-methylbutanoylamino)butanoyl]amino]heptanamide | Ki | 6000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_64c8b7ce16c1b290eccfbecdce958894.svg) | 3-[8,13-Bis[1,2-bis(cyclopropene-1-carbonyloxy)ethyl]-18-(2-carboxyethyl)-3,7,12,17-tetramethyl-22,23-dihydroporphyrin-2-yl]propanoic acid | IC50 | 4000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_435a7c8e900c4d33513678d76e5d7354.svg) | 2-Benzyl-3-tert-butylsulfonyl-N-[1-[[(2S,3R,4R,5R,6R)-1-cyclohexyl-3,4,5,6,7-pentahydroxyheptan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]propanamide | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_cc4026991c37ff4c880f40d4270eb85d.svg) | [(3S,4S)-4-[[[4-Methoxy-3-(3-methoxypropoxy)benzoyl]-propan-2-ylamino]methyl]pyrrolidin-3-yl] N-benzylcarbamate | IC50 | 30000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_10385b338ff7412f798c0d480e20f96a.svg) | 4-Methoxy-3-(3-methoxypropoxy)-N-[[(3S,4S)-4-(naphthalen-2-ylmethylamino)pyrrolidin-3-yl]methyl]-N-propan-2-ylbenzamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_1e5cbd36a480594af77641e2f245e0d1.svg) | Tert-butyl N-[(2S)-1-[[(2S)-1-[[(3S,4S)-5-hydroxy-3-methylnonan-4-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | IC50 | 33000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_b9c0cfb579cb9f62fd450d49386bebf6.svg) | Tert-butyl N-[(2S)-1-[[(2S)-1-[[(4S)-5-hydroxy-2-methyltridecan-4-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | IC50 | 790.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_60014dbb9276efb0a76ddc314c64a85a.svg) | Tert-butyl N-[(2S)-1-[[(2S)-1-[[(4S)-5-hydroxytridecan-4-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | IC50 | 1070.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_f143c269428d3d4ed93eae6dbced8927.svg) | Tert-butyl N-[(2S)-1-[[(2S)-1-[[(4S)-5-hydroxynonan-4-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | IC50 | 910.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_15685b283a741a7563b2a4312ce9037b.svg) | Tert-butyl N-[(2S)-1-[[(2S)-1-[[(3S,4S)-5-hydroxy-3-methyltridecan-4-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | IC50 | 15000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_47d9b2d4021ee0987a6fa287b8d970bd.svg) | Tert-butyl N-[(2S)-1-[[(2S)-1-[[(3S,4S)-5-hydroxy-3-methylundecan-4-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | IC50 | 27000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_86f3d3be83cf511cc5a78ec9d0bdc904.svg) | Tert-butyl N-[(2S)-1-[[(2S)-1-[[(4S)-5-hydroxyundecan-4-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | IC50 | 700.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_5f22cbdaccfe3b90f263a2260f5d90a9.svg) | Tert-butyl N-[(2S)-1-[[(2S)-1-[[(4S)-5-hydroxy-2-methylnonan-4-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | IC50 | 1240.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_50c128cebd4f7253b5a142cd686efa4c.svg) | 3-Methylbutyl N-[(2S)-1-[[(2S)-1-[[(3S,4S)-3-hydroxy-6-methyl-1-[[(2S)-1-(3-methylbutylamino)-1-oxopropan-2-yl]amino]-1-oxoheptan-4-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | Ki | 0.1 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_93a18e52f2700727596324e78a689723.svg) | 3-Methylbutyl N-[(2S)-1-[[(2S)-1-[[(3S,4S)-3-hydroxy-3,6-dimethyl-1-[[(2S)-1-(3-methylbutylamino)-1-oxopropan-2-yl]amino]-1-oxoheptan-4-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | Ki | 1200.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_587b3c88774cf00e9a51e79db16c846a.svg) | 3-Methylbutyl N-[(2S)-1-[[(2S)-1-[[(3R,4S)-3-hydroxy-3,6-dimethyl-1-[[(2S)-1-(3-methylbutylamino)-1-oxopropan-2-yl]amino]-1-oxoheptan-4-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | Ki | 1.5 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_413ef8f52b5c54b52fc06b936300eba5.svg) | (2S)-N-[(2S)-1-[[(2S,3S,5R)-1-Cyclohexyl-3,5-dihydroxyheptan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]-2-(morpholin-4-ylsulfonylamino)-3-phenylpropanamide | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/pepsin-a_ac28141b4f5cdbb563b4633888f971c4.svg) | (2R)-4-(4-Aminopiperidin-1-yl)-2-benzyl-N-[(2S)-1-[[(2S,3R,4S)-1-cyclohexyl-3,4-dihydroxy-6-pyridin-2-ylhexan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]-4-oxobutanamide | IC50 | 100000.0 [1] |