3H,4H,9H-pyrimido[4,5-b]indol-4-one CAS 5719-50-6

Purity 97%+In StockPharmaceutical Standards
CAS No.5719-50-6
Molecular FormulaC10H7N3O
Molecular Weight185.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3H,4H,9H-pyrimido[4,5-b]indol-4-one CAS 5719-50-6 chemical structure

Description

CATO supplies 3H,4H,9H-pyrimido[4,5-b]indol-4-one (CAS 5719-50-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7N3O. Molecular weight: 185.18 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC10H7N3O
Molecular Weight185.18 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms3

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