4-Methoxyphenyl 2-3-4-6-tetra-O-acetyl-α-D-mannopyranoside CAS 17042-40-9

Purity 97%+In StockPharmaceutical Standards
CAS No.17042-40-9
Molecular FormulaC21H26O11
Molecular Weight454.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methoxyphenyl 2-3-4-6-tetra-O-acetyl-α-D-mannopyranoside CAS 17042-40-9 chemical structure

Description

4-Methoxyphenyl 2-3-4-6-tetra-O-acetyl-α-D-mannopyranoside (CAS 17042-40-9), molecular formula C21H26O11 and molecular weight 454.42 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-Methoxyphenyl 2-3-4-6-tetra-O-acetyl-α-D-mannopyranoside (C21H26O11) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 454.42 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 4-Methoxyphenyl 2-3-4-6-tetra-O-acetyl-α-D-mannopyranoside under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC21H26O11
Molecular Weight454.42 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961

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