Levothyroxine Impurity 20 CAS 7069-47-8

Purity 97%+In StockPharmaceutical Standards
CAS No.7069-47-8
Molecular FormulaC15H10I4O5
Molecular Weight777.85 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Levothyroxine Impurity 20 CAS 7069-47-8 chemical structure

Description

Levothyroxine Impurity 20 (CAS 7069-47-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H10I4O5. Molecular weight: 777.85 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC15H10I4O5
Molecular Weight777.85 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Halogen ContentI-containing

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