05330590

Carnosic acid

primary reference standard

• Synonym(s): (4aR,10aS)-5,6-Dihydroxy-7-isopropyl-1,1-dimethyl-1,3,4,9,10,10a-hexahydro-2H-phenanthrene-4a-carboxylic acid, Salvin
• Empirical Formula (Hill Notation): C₂₀H₂₈O₄
• CAS Number: 3650-09-7
• Molecular Weight: 332.43
• Beilstein/REAXYS Number: 2707918
• MDL number: MFCD02259459
• UNSPSC Code: 12352106
• PubChem Substance ID: 329747686
• NACRES: NA.24

Properties

• grade: primary reference standard
• shelf life: limited shelf life, expiry date on the label
• manufacturer/tradename: HWI
• application(s): food and beverages
• storage temp.: −20°C
• SMILES string: CC(C)c1cc2CC[C@H]3C(C)(C)CCC[C@]3(C(O)=O)c2c(O)c1O
• InChI: 1S/C20H28O4/c1-11(2)13-10-12-6-7-14-19(3,4)8-5-9-20(14,18(23)24)15(12)17(22)16(13)21/h10-11,14,21-22H,5-9H2,1-4H3,(H,23,24)/t14-,20+/m0/s1
• InChI key: QRYRORQUOLYVBU-VBKZILBWSA-N

Description

General description

Produced and qualified by HWI pharma services GmbH.
Exact content by quantitative NMR can be found on the certificate.

Application

Reference standard in the analysis of herbal medicinal products.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable