Dantrolene Impurity 1 CAS 7147-77-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.7147-77-5
Molecular FormulaC11H7NO4
Molecular Weight217.18 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Dantrolene Impurity 1 CAS 7147-77-5 chemical structure

Description

CATO supplies Dantrolene Impurity 1 (CAS 7147-77-5), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H7NO4. Molecular weight: 217.18 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H7NO4
Molecular Weight217.18 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms1

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