L-Thyroxine sodium xhydrate CAS 31178-59-3

Purity 97%+In StockPharmaceutical Standards
CAS No.31178-59-3
Molecular FormulaC15H10I4NO4 Na H2O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

L-Thyroxine sodium xhydrate CAS 31178-59-3 chemical structure

Description

CATO supplies L-Thyroxine sodium xhydrate (CAS 31178-59-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H10I4NO4 Na H2O. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC15H10I4NO4 Na H2O
Molecular Weight816.85 g/mol
Purity97%+
StorageStore at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Halogen ContentI-containing
Nitrogen Atoms1

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