Synonym: Carnosic acid; (4aR,10aS)-5,6-Dihydroxy-7-isopropyl-1,1-dimethyl-1,3,4,9,10,10a-hexahydro-2H-phenanthrene-4a-carboxylic acid; Salvin
CAS Number: 3650-09-7
Empirical Formula (Hill Notation): C20H28O4
Molecular Weight: 332.43
MDL Number: MFCD02259459
Linear Formula: C20H28O4
Product Type: Chemical
agency |
traceable to USP 1096746 |
CofA |
current certificate can be downloaded |
form |
powder |
grade |
certified reference material |
|
pharmaceutical secondary standard |
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 |
packaging |
pkg of 20 mg |
SMILES string |
CC(C)c1cc2CC[C@H]3C(C)(C)CCC[C@]3(C(O)=O)c2c(O)c1O |
storage temp. |
-10 to -25°C |
Analysis Note: |
These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
Footnote: |
To see an example of a Certificate of Analysis for this material enter LRAC3388 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. |
General description: |
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards |
Other Notes: |
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
WGK Germany |
WGK 3 |
Flash Point(F) |
Not applicable |
Flash Point(C) |
Not applicable |
Storage Temp. |
-10 to -25°C |
UNSPSC |
41116107 |