N,N′-Di(DNP)-L-histidine CAS 3129-33-7

Purity 97%+In StockPharmaceutical Standards
CAS No.3129-33-7
Molecular FormulaC18H13N7O10
Molecular Weight487.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N′-Di(DNP)-L-histidine CAS 3129-33-7 chemical structure

Description

CATO supplies N,N′-Di(DNP)-L-histidine (CAS 3129-33-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H13N7O10. Molecular weight: 487.34 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H13N7O10
Molecular Weight487.34 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms7

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