Synonym: Rosmarinic acid; (R)-O-(3,4-Dihydroxycinnamoyl)-3-(3,4- dihydroxyphenyl)lactic acid; 3,4-Dihydroxycinnamic acid (R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethyl ester
CAS Number: 20283-92-5
Empirical Formula (Hill Notation): C18H16O8
Molecular Weight: 360.31
MDL Number: MFCD00017740
Linear Formula: C18H16O8
Product Type: Chemical
agency |
traceable to USP 1605952 |
application(s) |
pharmaceutical |
CofA |
current certificate can be downloaded |
grade |
certified reference material |
|
pharmaceutical secondary standard |
InChI |
1S/C18H16O8/c19-12-4-1-10(7-14(12)21)3-6-17(23)26-16(18(24)25)9-11-2-5-13(20)15(22)8-11/h1-8,16,19-22H,9H2,(H,24,25)/b6-3+/t16-/m1/s1 |
InChI key |
DOUMFZQKYFQNTF-WUTVXBCWSA-N |
mp |
171-175 °C (lit.) |
packaging |
pkg of 50 mg |
Quality Level |
300 ![External link](https://krackeler.com/images/sigma/ext-link.gif) |
SMILES string |
OC(=O)[C@@H](Cc1ccc(O)c(O)c1)OC(=O)C=Cc2ccc(O)c(O)c2 |
storage temp. |
2-8°C |
Analysis Note: |
These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
Biochem/physiol Actions: |
Rosmarinic acid has shown to contain antioxidant, anti-inflammatory and antimicrobial activities. Possesses promising physiological actions related to cognitive performance, Alzheimer′s disease prevention, kideney disease treatment, cardioprotection and cancer chemoprevention. |
Footnote: |
To see an example of a Certificate of Analysis for this material enter LRAA6959(changes by product) 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 |
mp |
171-175 °C (lit.) |
Storage Temp. |
2-8°C |