(R)-(+)-Blebbistatin O-Benzoate (R)-3a-(Benzoyloxy)-1,2,3,3a-tetrahydro-6-methyl-1-phenyl-4H-pyrrolo[2,3-b]quinolin-4-one 1217635-67-0 CAS 1217635-67-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1217635-67-0
Molecular FormulaC25H20N2O3
Molecular Weight396.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-(+)-Blebbistatin O-Benzoate
(R)-3a-(Benzoyloxy)-1,2,3,3a-tetrahydro-6-methyl-1-phenyl-4H-pyrrolo[2,3-b]quinolin-4-one
1217635-67-0 CAS 1217635-67-0 chemical structure

Description

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.

(R)-(+)-Blebbistatin O-Benzoate (R)-3a-(Benzoyloxy)-1,2,3,3a-tetrahydro-6-methyl-1-phenyl-4H-pyrrolo[2,3-b]quinolin-4-one 1217635-67-0 (CAS 1217635-67-0) is a high-purity analytical reference standard with the molecular formula C25H20N2O3 and a molecular weight of 396.44 g/mol.

(R)-(+)-Blebbistatin O-Benzoate (R)-3a-(Benzoyloxy)-1,2,3,3a-tetrahydro-6-methyl-1-phenyl-4H-pyrrolo[2,3-b]quinolin-4-one 1217635-67-0 (C25H20N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), (R)-(+)-Blebbistatin O-Benzoate (R)-3a-(Benzoyloxy)-1,2,3,3a-tetrahydro-6-methyl-1-phenyl-4H-pyrrolo[2,3-b]quinolin-4-one 1217635-67-0 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

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

Related R Standards

Recommended Standards

Why CATO?