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Y-27632

CAS No.
146986-50-7
Chemical Name:
Y-27632
Synonyms
Y-27632;ROCK INHIBITOR;Y-276322HCl;Rock inhibitor y-27632;(1R,4R)-4-((R)-1-aminoethyl)-N-(pyridin-4-yl)cyclohexanecarboxamide;CS-20;Y-27632/Y27632;Y-27632 99.87%;Y-27632Y125330;Y-27632 (2HCl),98%
CBNumber:
CB0699488
Molecular Formula:
C14H21N3O
Molecular Weight:
247.34
MDL Number:
MFCD03490488
MOL File:
146986-50-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-16 07:06:08

Y-27632 Properties

Melting point >260°C (dec.)
Boiling point 462.6±15.0 °C(Predicted)
Density 1.136±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,2-8°C
solubility H2O: 14 mg/mL
form solid
pka 13.53±0.40(Predicted)
color white
Stability Hygroscopic
InChI InChI=1S/C14H21N3O/c1-10(15)11-2-4-12(5-3-11)14(18)17-13-6-8-16-9-7-13/h6-12H,2-5,15H2,1H3,(H,16,17,18)/t10-,11-,12-/m1/s1
InChIKey IYOZTVGMEWJPKR-IJLUTSLNSA-N
SMILES [C@@H]1(C(NC2C=CN=CC=2)=O)CC[C@@H]([C@H](N)C)CC1
FDA UNII 0X370ROP6H
UNSPSC Code 12352207
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H312-H332
Precautionary statements  P280
Hazard Codes  Xn
Risk Statements  20/21/22
Safety Statements  36
WGK Germany  3
Storage Class 12 - Non Combustible Liquids

Y-27632 price More Price(63)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 688001 Y-27632 InSolution, ≥95%, reversible, inhibitor of Rho kinases 500μg $175 2026-04-30 Buy
Sigma-Aldrich 5.09228 InSolution Y-27632, Sterile-Filtered, Cell Culture-Tested - CAS 146986-50-7 - Calbiochem 146986-50-7 2mg $417 2026-04-30 Buy
Sigma-Aldrich 688000 Y-27632 - CAS 146986-50-7 - Calbiochem 146986-50-7 1MG $265 2025-07-31 Buy
Sigma-Aldrich 688000 Y-27632 - CAS 146986-50-7 - Calbiochem 146986-50-7 5MG $948 2025-07-31 Buy
Sigma-Aldrich 688000 Y-27632 - CAS 146986-50-7 - Calbiochem 146986-50-7 10MG $1270 2025-07-31 Buy
Product number Packaging Price Buy
688001 500μg $175 Buy
5.09228 2mg $417 Buy
688000 1MG $265 Buy
688000 5MG $948 Buy
688000 10MG $1270 Buy

Y-27632 Chemical Properties,Uses,Production

Uses

Y-27632 Dihydrochloride is a salt analog of Y-27632, which is Rho-kinase inhibitor.

Definition

ChEBI: A monocarboxylic acid amide that is trans-[(1R)-1-aminoethyl]cyclohexanecarboxamide in which one of the nitrogens of the aminocarbony group is substituted by a pyridine nucleus. It has been shown to exhibit inhibitory acti ity against Rho-associated protein kinase (ROCK) enzyme.

Biological Activity

Selective inhibitor of the Rho-associated protein kinase p160ROCK. K i values are 0.14, 26, 25 and >250 μ M for p160ROCK, PKC, cAMP-dependent protein kinase and myosin light-chain kinase respectively. Also inhibits the protein kinase C-related protein kinase, PRK2 (IC 50 = 600nM). Smooth muscle relaxant and orally active in vivo . Increases survival rate of human embryonic stem (hES) cells undergoing cryopreservation.

in vivo

Y-27632 (5 and 10 mg/kg) significantly prolongs the onset time of myoclonic jerks when compare with saline group. Y-27632 (5 and 10 mg/kg) significantly prolongs the onset time of clonic convulsions when compare with saline group[3]. Treatment with Dimethylnitrosamine (DMN) causes a significant decrease in rat body and liver weight (DMN-S group) compared with control animals (S-S group). Oral Y27632 (30 mg/kg) essentially prevents this DMN-induced rat body and liver weight loss (DMN-Y group)[4].

IC 50

ROCK-I: 220 nM (Ki); ROCK-II: 300 nM (Ki); PKN: 3.1 μM (Ki); Citron kinase: 5.3 μM (Ki); PKCα: 73 μM (Ki); PKA: 25 μM (Ki)

Background

Y-27632 is a potent and selective ATP-competitive inhibitor of Rho-associated kinases, with Ki values of 0.22 µM and 0.30 µM for ROCK1 and ROCK2, respectively. In vitro kinase assays demonstrate that Y-27632 exhibits a 20-fold greater preference for ROCK when compared to citron kinase and protein kinase N. Research studies show that Y-27632 treatment of cells leads to inhibition of ROCK phosphorylation of myosin phosphatase subunit 1 at both Thr853 and Thr696, with a much greater inhibition of Thr853 phosphorylation. Y-27632 selectively inhibits smooth-muscle contraction by inhibiting Ca2+ sensitization. Additional research indicates that Y-27632 inhibits dissociation-induced apoptosis of cultured human embryonic stem cells over numerous passages and increases cloning efficiency.

References

[1] ishizaki t1, uehata m, tamechika i, keel j, nonomura k, maekawa m, narumiya s. pharmacological properties of y-27632, a specific inhibitor of rho-associated kinases. mol pharmacol. 2000 may;57(5):976-83.

Y-27632 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 283)Suppliers
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Suzhou MgPlus Pharmtech Co., Ltd. 0512-66727658 18115508618 phoenix888.ok@163.com China 1186 58
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J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
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Chembest Research Laboratories Limited 021-20908456 sales@BioChemBest.com China 5996 61
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VDM Biochemicals 0330-2528181 sales@vdmbio.com United States 510 64

View Lastest Price from Y-27632 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Y-27632 pictures 2026-07-15 Y-27632
146986-50-7
$31.00-80.00 99.72% 10g TargetMol Chemicals Inc.
Y-27632 DIHYDROCHLORIDE pictures 2020-01-08 Y-27632 DIHYDROCHLORIDE
146986-50-7
$2.00 1g 98%MIN Career Henan Chemical Co
  • Y-27632 pictures
  • Y-27632
    146986-50-7
  • $31.00-80.00
  • 99.72%
  • TargetMol Chemicals Inc.
ROCK INHIBITOR (R)-(+)-TRANS-N-(4-PYRIDYL)-4-(1-AMINOETHYL)-CYCLOHEXANECARBOXAMIDE 2HCL (R)-(+)-TRANS-4-(1-AMINOETHYL)-N-(4-PYRIDYL)CYCLOHEXANECARBOXAMIDE DIHYDROCHLORIDE (+)-R-TRANS-4-(AMINOETHYL)-N-(4-PYRIDYL)-CYCLOHEXANECARBOXAMIDE 2HCL H2O Y-27632 TRANS-4-[(1R)-1-AMINOETHYL]-N-4-PYRIDINYLCYCLOHEXANECARBOXAMIDE DIHYDROCHLORIDE Y-276322HCl 4-[(1R)-1-Aminoethyl]-N-pyridin-4-ylcyclohexane-1-carboxamide dihydrochloride (1R,4r)-4-((R)-1-aMinoethyl)-N-(pyridin-4-yl)cyclohexanecarboxaMide dihydrochloride CyclohexanecarboxaMide,4-[(1R)-1-aMinoethyl]-N-4-pyridinyl-, trans- Y-27632/Y27632 Y-27632, Free Base, >99% (+)-Trans-4-[1(r)-aminoethyl]-n-(4-pyridyl)cyclohexane-1-carboxamide Y-27632 (2HCl),98% 4-[(1R)-1-Aminoethyl]-N-(4-pyridinyl)cyclohexanecarboxamide (1R,4R)-4-((R)-1-aminoethyl)-N-(pyridin-4-yl)cyclohexanecarboxamide Y-27632, free base 4-[(1R)-1-aminoethyl]-N-4-pyridinyl-trans-cyclohexanecarboxamide 4-[(1R)-1-Aminoethyl]-N-pyridin-4-ylcyclohexane-1-carboxamide (1R,4r)-4-((R)-1-aminoethyl)-N-(pyridin-4-yl)cyclohexane-1-carboxamide dihydrochloride CS-20 4-((R)-1-aminoethyl)-N-(pyridin-4-yl)cyclohexane-1-carboxamide (+)-(R)-trans-4-(1-Aminoethyl)-N-(4-pyridyl)cyclohexanecarboxamide (1R,4r)-4-((R)-1-aminoethyl)-N-(pyridin-4(1H)-ylidene)cyclohexanecarboxamide Y-27632 dihydrochlor Rock inhibitor y-27632 trans-4-((R)-1-Aminoethyl)-N-(pyridin-4-yl)cyclohexanecarboxamide trans-4-((R)-1-Aminoethyl)-N-(pyridin-4-yl)cyclohexanecarboxamide , Y-27632 Y-27632, 10 mM in DMSO Y-27632 99.87% Y-27632Y125330 146986-50-7 BioChemical Cell Biology Cell Signaling and Neuroscience Kinase/Phosphatase Biology Rho Kinase (ROCK) Serine/Threonine Kinase Inhibitors Inhibitors Protein Kinase Signalling Inhibitor APIs SiChem