Levothyroxine Impurity 49 CAS 106822-80-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.106822-80-4
Molecular FormulaC17H16O7
Molecular Weight332.30 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Levothyroxine Impurity 49 CAS 106822-80-4 chemical structure

Description

CATO supplies Levothyroxine Impurity 49 (CAS 106822-80-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H16O7. Molecular weight: 332.30 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC17H16O7
Molecular Weight332.30 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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