1909-91-7 Isocupressic acid 1-Naphthalenecarboxylic acid, decahydro-5-(5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S-(1alpha,4aalpha,5alpha(E),8abeta))- 1-Naphthalenecarboxylic acid, decahydro-5-((3E)-5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S,4aR,5S,8aR)- 15-Hydroxylabda-8(17),13-dien-19-oic acid CAS 1909-91-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1909-91-7
Molecular FormulaC20H32O3
Molecular Weight320.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1909-91-7 Isocupressic acid 1-Naphthalenecarboxylic acid, decahydro-5-(5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S-(1alpha,4aalpha,5alpha(E),8abeta))- 1-Naphthalenecarboxylic acid, decahydro-5-((3E)-5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S,4aR,5S,8aR)- 15-Hydroxylabda-8(17),13-dien-19-oic acid CAS 1909-91-7 chemical structure

Description

1909-91-7 Isocupressic acid 1-Naphthalenecarboxylic acid, decahydro-5-(5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S-(1alpha,4aalpha,5alpha(E),8abeta))- 1-Naphthalenecarboxylic acid, decahydro-5-((3E)-5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S,4aR,5S,8aR)- 15-Hydroxylabda-8(17),13-dien-19-oic acid (CAS 1909-91-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H32O3. Molecular weight: 320.47 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC20H32O3
Molecular Weight320.47 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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