690681-33-5 [(4-Ethyl-7-methyl-2-oxo-2H-1-benzopyran-5-yl)oxy]acetic acid DTXSID80359048 CAS 690681-33-5

Purity 97%+In StockPharmaceutical Standards
CAS No.690681-33-5
Molecular FormulaC14H14O5
Molecular Weight262.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

690681-33-5 [(4-Ethyl-7-methyl-2-oxo-2H-1-benzopyran-5-yl)oxy]acetic acid DTXSID80359048 CAS 690681-33-5 chemical structure

Description

CATO supplies 690681-33-5 [(4-Ethyl-7-methyl-2-oxo-2H-1-benzopyran-5-yl)oxy]acetic acid DTXSID80359048 (CAS 690681-33-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H14O5. Molecular weight: 262.26 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC14H14O5
Molecular Weight262.26 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985

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