3162-56-9 Judaicin (eudesmane naphthofuran) Eudesm-2-en-12-oic acid, 4,6-alpha-dihydroxy-1-oxo-, gamma-lactone, (11S)- 3a,5,5a,9,9a,9b-Hexahydro-9-hydroxy-3,5a,9-trimethylnaphtho(1,2-b)furan-2,6(3H,4H)-dione Naphtho(1,2-b)furan-2,6(3H,4H)-dione, 3a,5,5a,9,9a,9b-hexahydro-9-hydroxy-3,5a,9-trimethyl-, (3S,3aS,5aR,9R,9aS,9bS)- Naphtho(1,2-b)furan-2,6(3H,4H)-dione, 3a,5,5a,9,9a,9b-hexahydro-9-hydroxy-3,5a,9-trimethyl-, (3S-(3alpha,3aalpha,5abeta,9alpha,9aalpha,9bbeta))- Judaicin Tauremisin Tauremizin Vulgarin Judaicin (sesquiterpene) Barrelin CAS 3162-56-9

Purity 97%+In StockPharmaceutical Standards
CAS No.3162-56-9
Molecular FormulaC15H20O4
Molecular Weight264.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3162-56-9
Judaicin (eudesmane naphthofuran)
Eudesm-2-en-12-oic acid, 4,6-alpha-dihydroxy-1-oxo-, gamma-lactone, (11S)-
3a,5,5a,9,9a,9b-Hexahydro-9-hydroxy-3,5a,9-trimethylnaphtho(1,2-b)furan-2,6(3H,4H)-dione
Naphtho(1,2-b)furan-2,6(3H,4H)-dione, 3a,5,5a,9,9a,9b-hexahydro-9-hydroxy-3,5a,9-trimethyl-, (3S,3aS,5aR,9R,9aS,9bS)-
Naphtho(1,2-b)furan-2,6(3H,4H)-dione, 3a,5,5a,9,9a,9b-hexahydro-9-hydroxy-3,5a,9-trimethyl-, (3S-(3alpha,3aalpha,5abeta,9alpha,9aalpha,9bbeta))-
Judaicin
Tauremisin
Tauremizin
Vulgarin
Judaicin (sesquiterpene)
Barrelin CAS 3162-56-9 chemical structure

Description

The occurrence of 3162-56-9 Judaicin (eudesmane naphthofuran) Eudesm-2-en-12-oic acid, 4,6-alpha-dihydroxy-1-oxo-, gamma-lactone, (11S)- 3a,5,5a,9,9a,9b-Hexahydro-9-hydroxy-3,5a,9-trimethylnaphtho(1,2-b)furan-2,6(3H,4H)-dione Naphtho(1,2-b)furan-2,6(3H,4H)-dione, 3a,5,5a,9,9a,9b-hexahydro-9-hydroxy-3,5a,9-trimethyl-, (3S,3aS,5aR,9R,9aS,9bS)- Naphtho(1,2-b)furan-2,6(3H,4H)-dione, 3a,5,5a,9,9a,9b-hexahydro-9-hydroxy-3,5a,9-trimethyl-, (3S-(3alpha,3aalpha,5abeta,9alpha,9aalpha,9bbeta))- Judaicin Tauremisin Tauremizin Vulgarin Judaicin (sesquiterpene) Barrelin is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3162-56-9 Judaicin (eudesmane naphthofuran) Eudesm-2-en-12-oic acid, 4,6-alpha-dihydroxy-1-oxo-, gamma-lactone, (11S)- 3a,5,5a,9,9a,9b-Hexahydro-9-hydroxy-3,5a,9-trimethylnaphtho(1,2-b)furan-2,6(3H,4H)-dione Naphtho(1,2-b)furan-2,6(3H,4H)-dione, 3a,5,5a,9,9a,9b-hexahydro-9-hydroxy-3,5a,9-trimethyl-, (3S,3aS,5aR,9R,9aS,9bS)- Naphtho(1,2-b)furan-2,6(3H,4H)-dione, 3a,5,5a,9,9a,9b-hexahydro-9-hydroxy-3,5a,9-trimethyl-, (3S-(3alpha,3aalpha,5abeta,9alpha,9aalpha,9bbeta))- Judaicin Tauremisin Tauremizin Vulgarin Judaicin (sesquiterpene) Barrelin (CAS 3162-56-9) is a high-purity analytical reference standard with the molecular formula C15H20O4 and a molecular weight of 264.32 g/mol.

3162-56-9 Judaicin (eudesmane naphthofuran) Eudesm-2-en-12-oic acid, 4,6-alpha-dihydroxy-1-oxo-, gamma-lactone, (11S)- 3a,5,5a,9,9a,9b-Hexahydro-9-hydroxy-3,5a,9-trimethylnaphtho(1,2-b)furan-2,6(3H,4H)-dione Naphtho(1,2-b)furan-2,6(3H,4H)-dione, 3a,5,5a,9,9a,9b-hexahydro-9-hydroxy-3,5a,9-trimethyl-, (3S,3aS,5aR,9R,9aS,9bS)- Naphtho(1,2-b)furan-2,6(3H,4H)-dione, 3a,5,5a,9,9a,9b-hexahydro-9-hydroxy-3,5a,9-trimethyl-, (3S-(3alpha,3aalpha,5abeta,9alpha,9aalpha,9bbeta))- Judaicin Tauremisin Tauremizin Vulgarin Judaicin (sesquiterpene) Barrelin (C15H20O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 3162-56-9 Judaicin (eudesmane naphthofuran) Eudesm-2-en-12-oic acid, 4,6-alpha-dihydroxy-1-oxo-, gamma-lactone, (11S)- 3a,5,5a,9,9a,9b-Hexahydro-9-hydroxy-3,5a,9-trimethylnaphtho(1,2-b)furan-2,6(3H,4H)-dione Naphtho(1,2-b)furan-2,6(3H,4H)-dione, 3a,5,5a,9,9a,9b-hexahydro-9-hydroxy-3,5a,9-trimethyl-, (3S,3aS,5aR,9R,9aS,9bS)- Naphtho(1,2-b)furan-2,6(3H,4H)-dione, 3a,5,5a,9,9a,9b-hexahydro-9-hydroxy-3,5a,9-trimethyl-, (3S-(3alpha,3aalpha,5abeta,9alpha,9aalpha,9bbeta))- Judaicin Tauremisin Tauremizin Vulgarin Judaicin (sesquiterpene) Barrelin meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC15H20O4
Molecular Weight264.32 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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