55804-67-6 2773GTW04S Coumarin 521 10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-(1)benzopyrano(6,7,8-ij)quinolizin-11-one 1H,5H,11H-(1)Benzopyrano(6,7,8-ij)quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahydro- EINECS 259-826-7 NSC 369287 Coumarin 334 UNII-2773GTW04S CAS 55804-67-6

Purity 97%+In StockPharmaceutical Standards
CAS No.55804-67-6
Molecular FormulaC17H23NO3
Molecular Weight289.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

55804-67-6
2773GTW04S
Coumarin 521
10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-(1)benzopyrano(6,7,8-ij)quinolizin-11-one
1H,5H,11H-(1)Benzopyrano(6,7,8-ij)quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahydro-
EINECS 259-826-7
NSC 369287
Coumarin 334
UNII-2773GTW04S CAS 55804-67-6 chemical structure

Description

55804-67-6 2773GTW04S Coumarin 521 10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-(1)benzopyrano(6,7,8-ij)quinolizin-11-one 1H,5H,11H-(1)Benzopyrano(6,7,8-ij)quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahydro- EINECS 259-826-7 NSC 369287 Coumarin 334 UNII-2773GTW04S (CAS 55804-67-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H23NO3. Molecular weight: 289.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC17H23NO3
Molecular Weight289.37 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Nitrogen Atoms1

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