![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_4744f719e061d188f64f7298e92769bc.svg) | 4-(6-(4-(Piperazin-1-yl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline | IC50 | 2.15 [1], 5.0 [2], 19.0 [3] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_1d5eba4b4bb57896dda18b1604bab021.svg) | Staurosporine | IC50 | 4288.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_d2aaae557a3df420b61b69998679cc44.svg) | Dorsomorphin | IC50 | 95.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_bca7f3db243d5647ee899b9d088c6b6c.svg) | Vactosertib | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_7c61426636de742e3bc9e56260715465.svg) | 5-[6-[4-(1-Piperazinyl)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]quinoline | IC50 | 539.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_77133570e896153ed2bcf3545f22a0e5.svg) | 1-(4-(6-Methyl-5-(3,4,5-trimethoxyphenyl)pyridin-3-yl)phenyl)piperazine | IC50 | 1171.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_3940d1581c72730211474d10f75b49fe.svg) | 5-[6-(4-Methoxyphenyl)pyrazolo[1,5-a]pyrimidin-3-yl]quinoline | IC50 | 10800.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_25bb7c73525ae09d6bb7f575a6958c76.svg) | 4-[6-(4-Propan-2-yloxyphenyl)pyrazolo[1,5-a]pyrimidin-3-yl]quinoline | IC50 | 5.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_3690b6820a353232ff0cbe080abaf2b0.svg) | 4-(6-(4-Methoxyphenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline | IC50 | 6.78 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_a7ee75d4a7ce2e8d7ffa73cb444c324f.svg) | 5-(2-Amino-[1,2,4]triazolo[1,5-a]pyridin-7-yl)-N-tert-butylpyridine-3-sulfonamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_12ca6da21f5fd32ed946d0ce3dcbb3ef.svg) | CID 60182364 | IC50 | 5.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_9ff18c07942722398a15ef844b620ff9.svg) | CID 60182389 | IC50 | 5.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_412de614e4031e722d3d92aad63f1520.svg) | 4-(4-(3-(1H-Pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-6-yl)phenyl)morpholine | IC50 | 10.4 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_51153882d3ab9f3566d96aeaf5c3eeab.svg) | 6-(2,4-Difluorophenyl)sulfonyl-2-(1H-indol-5-ylamino)-8-methylpyrido[2,3-d]pyrimidin-7-one | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_4f5d2c8450283020f2d640dc5aa7efbf.svg) | 4-[6-[4-[(2S,6R)-2,6-Dimethylpiperazin-1-yl]phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]quinoline | IC50 | 7.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_aa654ff86c0dc0ea1cde8a8dec943955.svg) | 3-[6-[4-[(2S,6R)-2,6-Dimethylpiperazin-1-yl]phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]benzenesulfonamide | IC50 | 2534.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_ff28abd4c50694e887b226b1fab683cb.svg) | 4-[6-[4-[(2S,6R)-2,6-Dimethylpiperazin-1-yl]phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]-2-methylbenzenesulfonamide | IC50 | 16550.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_856fa2124b27d61b83553dc565511d49.svg) | 2-Amino-4-[6-[4-[(2R,6S)-2,6-dimethylpiperazin-1-yl]phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]benzenesulfonamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_73839304920c5549caa183bb78ae2408.svg) | 4-[6-[4-[(2S,6R)-2,6-Dimethylpiperazin-1-yl]phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]naphthalene-1-sulfonamide | IC50 | 3466.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_2ce2b33dd8dafe53639097680d3912ca.svg) | 4-[6-[4-(2-Piperidin-1-ylethoxy)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]naphthalene-1-sulfonamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_b2efc5e6798c70a05b82b8ef48666778.svg) | 4-[6-[4-[(2S,6R)-2,6-Dimethylpiperazin-1-yl]phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]-N,N-dimethylnaphthalene-1-sulfonamide | IC50 | 64750.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_d3c6b447894acbff39fee64210f97a26.svg) | 4-[6-[4-[(2S,6R)-2,6-Dimethylpiperazin-1-yl]phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]-N-methylnaphthalene-1-sulfonamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_a6ebbb44f1217a3af89eb8f0430e2fd9.svg) | 4-[6-[4-(2-Methyl-1-piperidin-1-ylpropan-2-yl)oxyphenyl]pyrazolo[1,5-a]pyrimidin-3-yl]naphthalene-1-sulfonamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_8e4d3ef32e6f44246e96e3b0e88b1a94.svg) | 6-[4-[(2S,6R)-2,6-Dimethylpiperazin-1-yl]phenyl]-3-(4-methylsulfonylphenyl)pyrazolo[1,5-a]pyrimidine | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_f9cf80575e6b8831015a4b299421c268.svg) | 4-[6-(6-Piperazin-1-ylpyridin-3-yl)pyrazolo[1,5-a]pyrimidin-3-yl]naphthalene-1-sulfonamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_5b48c3cd6f71ee6ba6a2d7c2415bfe9b.svg) | 4-[6-[4-(2-Aminopropan-2-yl)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]naphthalene-1-sulfonamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_8ed849936b3ae6f8799edf9ac45a18f2.svg) | 4-[6-[6-(2-Piperidin-1-ylethoxy)pyridin-3-yl]pyrazolo[1,5-a]pyrimidin-3-yl]naphthalene-1-sulfonamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_66e08e2cbc7ecec55cab43c93814d7f0.svg) | N-[4-[6-[4-[(2S,6R)-2,6-Dimethylpiperazin-1-yl]phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]naphthalen-1-yl]methanesulfonamide | IC50 | 8897.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_a12c79ee3319806748c6a323d9a4a799.svg) | 4-[6-[4-(Pyrrolidin-1-ylmethyl)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]naphthalene-1-sulfonamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_5192474bf6e20f4b859d2a34a9e32e88.svg) | 4-[6-[4-(2-Pyrrolidin-1-ylethoxy)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]naphthalene-1-sulfonamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_4ac996a07f36ebc8e9283c918225a9a2.svg) | 4-[6-[4-(1-Aminocyclobutyl)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]naphthalene-1-sulfonamide | IC50 | 8195.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_4c18cfbdd0c7c8e982f2803a2d994d54.svg) | 4-[6-[6-[2-(Dimethylamino)ethoxy]pyridin-3-yl]pyrazolo[1,5-a]pyrimidin-3-yl]naphthalene-1-sulfonamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_ea16c1cbbcf11e2b86b7e425bca206cc.svg) | 5-[6-[4-[(2S,6R)-2,6-Dimethylpiperazin-1-yl]phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]naphthalene-1-sulfonamide | IC50 | 444.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_280a27c441ee007477aeb0213b644bb8.svg) | 4-[6-(4-Piperidin-4-ylphenyl)pyrazolo[1,5-a]pyrimidin-3-yl]naphthalene-1-sulfonamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_f603c5babb7df63df8611b461be84c89.svg) | 4-[6-[4-(1-Aminoethyl)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]naphthalene-1-sulfonamide | IC50 | 12830.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_43448187fad0a0db3095c2031784e2a3.svg) | (4S,9S,10S)-9,10,18-Trihydroxy-16-methoxy-4-methyl-3-oxabicyclo[12.4.0]octadeca-1(14),15,17-triene-2,8-dione | IC50 | 6267.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_7465485b49f08e4cd9a2cea57d31727d.svg) | Alk2-IN-2 | IC50 | 6439.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_eaa73d75510a6c5cdc1b0a54850d8724.svg) | 6-(4-Methoxyphenyl)-3-(1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine | IC50 | 41.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_42984ff3447d9d0a9a53124388f0cbfc.svg) | 4-[[(3S,4R)-1-(5-Cyanopyridin-2-yl)-3-fluoropiperidin-4-yl]amino]-1H-pyrrolo[2,3-b]pyridine-5-carboxamide | IC50 | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_2abc1ac9e2da534b713054f6bbfee584.svg) | 6-(4-Piperazin-1-ylphenyl)-3-(1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine | IC50 | 55.0 [1] |
![](https://images.aatbio.com/dataset/ic50/bone-morphogenetic-protein-receptor-type-1a_5f828372bf2a58f07ed46e53b21ac79d.svg) | N-[4-[(6-Chloro-[1,3]dioxolo[4,5-B]pyridin-7-Yl)amino]-2-Pyridyl]cyclopropanecarboxamide | IC50 | 2.4 [1] |