2,7-Diamino-4-(3,4-dimethoxyphenyl)-4h-chromene-3-carbonitrile CAS 326919-67-9

Purity 97%+In StockPharmaceutical Standards
CAS No.326919-67-9
Molecular FormulaC18H17N3O3
Molecular Weight323.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,7-Diamino-4-(3,4-dimethoxyphenyl)-4h-chromene-3-carbonitrile CAS 326919-67-9 chemical structure

Description

CATO supplies 2,7-Diamino-4-(3,4-dimethoxyphenyl)-4h-chromene-3-carbonitrile (CAS 326919-67-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H17N3O3. Molecular weight: 323.35 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H17N3O3
Molecular Weight323.35 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

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