108375-77-5 PC 766B Oxacyclohexadeca-3,5,11,13-tetraen-2-one, 16-((1S,2R,3S)-3-((2R,4R,5S,6R)-4-((2,6-dideoxy-beta-D-arabino-hexopyranosyl)oxy)tetrahydro-2-hydroxy-5-methyl-6-((1E,3E)-1,3-pentadienyl)-2H-pyran-2-yl)-2-hydroxy-1-methylbutyl)-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-, (3Z,5E,7R,8S,9S,11E,13E,15S,16R)- PC-766B CAS 108375-77-5

Purity 97%+In StockPharmaceutical Standards
CAS No.108375-77-5
Molecular FormulaC43H68O12
Molecular Weight776.99 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

108375-77-5 PC 766B Oxacyclohexadeca-3,5,11,13-tetraen-2-one, 16-((1S,2R,3S)-3-((2R,4R,5S,6R)-4-((2,6-dideoxy-beta-D-arabino-hexopyranosyl)oxy)tetrahydro-2-hydroxy-5-methyl-6-((1E,3E)-1,3-pentadienyl)-2H-pyran-2-yl)-2-hydroxy-1-methylbutyl)-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-, (3Z,5E,7R,8S,9S,11E,13E,15S,16R)- PC-766B CAS 108375-77-5 chemical structure

Description

108375-77-5 PC 766B Oxacyclohexadeca-3,5,11,13-tetraen-2-one, 16-((1S,2R,3S)-3-((2R,4R,5S,6R)-4-((2,6-dideoxy-beta-D-arabino-hexopyranosyl)oxy)tetrahydro-2-hydroxy-5-methyl-6-((1E,3E)-1,3-pentadienyl)-2H-pyran-2-yl)-2-hydroxy-1-methylbutyl)-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-, (3Z,5E,7R,8S,9S,11E,13E,15S,16R)- PC-766B (CAS 108375-77-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C43H68O12. Molecular weight: 776.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC43H68O12
Molecular Weight776.99 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
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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