71950-67-9 Thielavin B Benzoic acid, 4-((2,4-dihydroxy-3,6-dimethylbenzoyl)oxy)-2-methoxy-3,5,6-trimethyl-, 4-carboxy-3-methoxy-2,5,6-trimethylphenyl ester Thielavin-B CAS 71950-67-9

Purity 97%+In StockPharmaceutical Standards
CAS No.71950-67-9
Molecular FormulaC31H34O10
Molecular Weight566.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

71950-67-9 Thielavin B Benzoic acid, 4-((2,4-dihydroxy-3,6-dimethylbenzoyl)oxy)-2-methoxy-3,5,6-trimethyl-, 4-carboxy-3-methoxy-2,5,6-trimethylphenyl ester Thielavin-B CAS 71950-67-9 chemical structure

Description

71950-67-9 Thielavin B Benzoic acid, 4-((2,4-dihydroxy-3,6-dimethylbenzoyl)oxy)-2-methoxy-3,5,6-trimethyl-, 4-carboxy-3-methoxy-2,5,6-trimethylphenyl ester Thielavin-B (CAS 71950-67-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C31H34O10. Molecular weight: 566.60 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC31H34O10
Molecular Weight566.60 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977

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