(-)-Blebbistatin - ≥98% , CAS No.856925-71-8

CAS: 856925-71-8 Cat. No.: B129580 Formula: C18H16N2O2 Molecular Weight: 292.33 EC Number: 689-630-0 PubChem CID: 5287792
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
8WII7624I5 | (-)Blebbistatin | (S)-blebbistatin | (S)-3a-hydroxy-6-methyl-1-phenyl-3,3a-dihydro-1H-pyrrolo[2,3-b]quinolin-4(2H)-one | (S)-(-)-Blebbistatin | Blebbistatin (S)-form [MI] | 1-Phenyl-1,2,3,4-tetrahydro-4-hydroxypyrrolo[2.3-b]-7-methylquinolin-
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Size
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1mg
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B129580-10mg
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B129580-25mg
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100mg
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250mg
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

(-)-Blebbistatin is an S enantiomer of blebbistatin. Blebbistatin is a potent and selective myosin II inhibitor with IC50s ranging from 0.5 to 5 μM.

Specifications

Synonyms
8WII7624I5 | (-)Blebbistatin | (S)-blebbistatin | (S)-3a-hydroxy-6-methyl-1-phenyl-3,3a-dihydro-1H-pyrrolo[2,3-b]quinolin-4(2H)-one | (S)-(-)-Blebbistatin | Blebbistatin (S)-form [MI] | 1-Phenyl-1,2,3,4-tetrahydro-4-hydroxypyrrolo[2.3-b]-7-methylquinolin-
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Selective inhibitor of myosin II ATPase activity (IC50~0.5 - 5μM); active enantiomer of (±)-blebbistatin. Inhibits contraction of the cleavage furrow without disrupting mitosis or contractile ring assembly. Rapidly and reversibly blocks cell blebbing, and
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504763508
Canonical Smiles
Cc1ccc2N=C3N(CC[C@@]3(O)C(=O)c2c1)c4ccccc4
IUPAC Name
(3aS)-3a-hydroxy-6-methyl-1-phenyl-2,3-dihydropyrrolo[2,3-b]quinolin-4-one
InChIKey
LZAXPYOBKSJSEX-GOSISDBHSA-N
INCHI
1S/C18H16N2O2/c1-12-7-8-15-14(11-12)16(21)18(22)9-10-20(17(18)19-15)13-5-3-2-4-6-13/h2-8,11,22H,9-10H2,1H3/t18-/m1/s1
Isomeric SMILES
CC1=CC2=C(C=C1)N=C3[C@](C2=O)(CCN3C4=CC=CC=C4)O
WGK Germany
3
PubChem CID
5287792
Molecular Weight
292.33

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassQuinolines and derivatives
SubclassPyrroloquinolines
Intermediate Tree Nodes Not available
Direct ParentPyrroloquinolines
Alternative Parents Phenylpyrrolidines  Aminoquinolines and derivatives  Aryl alkyl ketones  Aniline and substituted anilines  Imidolactams  Tertiary alcohols  Pyrroles  Propargyl-type 1,3-dipolar organic compounds  Carboxamidines  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Pyrroloquinoline - Aminoquinoline - 1-phenylpyrrolidine - Aryl ketone - Aniline or substituted anilines - Aryl alkyl ketone - Monocyclic benzene moiety - Benzenoid - Imidolactam - Pyrrole - Pyrrolidine - Tertiary alcohol - Ketone - Amidine - Carboxylic acid amidine - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Azacycle - Hydrocarbon derivative - Organic nitrogen compound - Organic oxide - Alcohol - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrroloquinolines. These are compounds containing a pyrroloquinoline moiety, which consists of a pyrrole ring fused to a quinoline.
External Descriptors blebbistatin
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
BXPC-3 (2997 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DU-145 (51482 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PANC-1 (6144 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U-87 MG (3946 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MIA PaCa-2 (5949 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LNCaP (8286 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HeLa (62764 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MDA-MB-231 (73002 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Capan-2 (270 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MEN1 Tchem Menin/Histone-lysine N-methyltransferase MLL (48157 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MYH2 Tbio Myosin-2 (5 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Dictyostelium discoideum (81 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GCN5 Histone acetyltransferase GCN5 (89 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Danio rerio (3092 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FTL Ferritin light chain (43324 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

18 results found

Lot NumberCertificate TypeDateItem
H1912087H1912087Certificate of AnalysisSep 07, 2026 B129580
G2608041G2608041Certificate of AnalysisJul 13, 2026 B129580
J2210330J2210330Certificate of AnalysisApr 03, 2026 B129580
J2210320J2210320Certificate of AnalysisApr 03, 2026 B129580
J2210198J2210198Certificate of AnalysisApr 03, 2026 B129580
J2210197J2210197Certificate of AnalysisApr 03, 2026 B129580
J2210159J2210159Certificate of AnalysisApr 03, 2026 B129580
F2413235F2413235Certificate of AnalysisMar 18, 2026 B129580
F2413289F2413289Certificate of AnalysisMar 18, 2026 B129580
H2215257H2215257Certificate of AnalysisMar 13, 2026 B129580
D2424031D2424031Certificate of AnalysisFeb 05, 2026 B129580
D2403038D2403038Certificate of AnalysisJan 21, 2026 B129580
J2210329J2210329Certificate of AnalysisJul 17, 2024 B129580
I2504075I2504075Certificate of AnalysisJun 03, 2024 B129580
F2413236F2413236Certificate of AnalysisJun 03, 2024 B129580
E2420155E2420155Certificate of AnalysisMay 13, 2024 B129580
J2115047J2115047Certificate of AnalysisJul 14, 2023 B129580
C2412074C2412074Certificate of AnalysisAug 29, 2022 B129580
Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 29.23, Max Conc. mM: 100
SensitivityLight sensitive
Molecular Weight292.300 g/mol
XLogP32.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass292.121 Da
Monoisotopic Mass292.121 Da
Topological Polar Surface Area52.900 Ų
Heavy Atom Count22
Formal Charge0
Complexity497.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C, protected from light, under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 856925-71-8, the molecular formula is C18H16N2O2, and the molecular weight is 292.33 g/mol. InChIKey LZAXPYOBKSJSEX-GOSISDBHSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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