(S)-(-)-Blebbistatin O-Benzoate (S)-3a-(Benzoyloxy)-1,2,3,3a-tetrahydro-6-methyl-1-phenyl-4H-pyrrolo[2,3-b]quinolin-4-one 1217832-61-5 CAS 1217832-61-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1217832-61-5
Molecular FormulaC25H20N2O3
Molecular Weight396.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-(-)-Blebbistatin O-Benzoate
(S)-3a-(Benzoyloxy)-1,2,3,3a-tetrahydro-6-methyl-1-phenyl-4H-pyrrolo[2,3-b]quinolin-4-one
1217832-61-5 CAS 1217832-61-5 chemical structure

Description

The occurrence of (S)-(-)-Blebbistatin O-Benzoate (S)-3a-(Benzoyloxy)-1,2,3,3a-tetrahydro-6-methyl-1-phenyl-4H-pyrrolo[2,3-b]quinolin-4-one 1217832-61-5 is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(S)-(-)-Blebbistatin O-Benzoate (S)-3a-(Benzoyloxy)-1,2,3,3a-tetrahydro-6-methyl-1-phenyl-4H-pyrrolo[2,3-b]quinolin-4-one 1217832-61-5 (CAS 1217832-61-5), molecular formula C25H20N2O3 and molecular weight 396.44 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C25H20N2O3, (S)-(-)-Blebbistatin O-Benzoate (S)-3a-(Benzoyloxy)-1,2,3,3a-tetrahydro-6-methyl-1-phenyl-4H-pyrrolo[2,3-b]quinolin-4-one 1217832-61-5 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 396.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures (S)-(-)-Blebbistatin O-Benzoate (S)-3a-(Benzoyloxy)-1,2,3,3a-tetrahydro-6-methyl-1-phenyl-4H-pyrrolo[2,3-b]quinolin-4-one 1217832-61-5 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC25H20N2O3
Molecular Weight396.44 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms2

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