7-Nitro-10-octyl-3-phenylpyrimido[4,5-b]quinoline-2,4(3H,10H)-dione CAS 137346-42-0

Purity 97%+In StockPharmaceutical Standards
CAS No.137346-42-0
Molecular FormulaC25H26N4O4
Molecular Weight446.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Nitro-10-octyl-3-phenylpyrimido[4,5-b]quinoline-2,4(3H,10H)-dione CAS 137346-42-0 chemical structure

Description

CATO supplies 7-Nitro-10-octyl-3-phenylpyrimido[4,5-b]quinoline-2,4(3H,10H)-dione (CAS 137346-42-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H26N4O4. Molecular weight: 446.50 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC25H26N4O4
Molecular Weight446.50 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms4

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