Synonym: 3,4′,5,7-Tetrahydroxyflavone; 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one; Robigenin
CAS Number: 520-18-3
Empirical Formula (Hill Notation): C15H10O6
Molecular Weight: 286.24
MDL Number: MFCD00016938
Linear Formula: C15H10O6
Product Type: Chemical
agency |
traceable to USP 1354900 |
CofA |
current certificate can be downloaded |
form |
solid |
grade |
certified reference material |
|
pharmaceutical secondary standard |
InChI |
1S/C15H10O6/c16-8-3-1-7(2-4-8)15-14(20)13(19)12-10(18)5-9(17)6-11(12)21-15/h1-6,16-18,20H |
InChI key |
IYRMWMYZSQPJKC-UHFFFAOYSA-N |
packaging |
pkg of 30 mg |
SMILES string |
Oc1ccc(cc1)C2=C(O)C(=O)c3c(O)cc(O)cc3O2 |
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. |
Application: |
Chromogenic reagent for antimony in the low ppm range and for gallium and indium in the sub-ppm range. |
Biochem/physiol Actions: |
Potent inhibitor of osteoclastic bone resorption. The effect is believed to be attributable to both the antioxidant and estrogenic activities of kaempferol. |
Footnote: |
To see an example of a Certificate of Analysis for this material enter LRAC5726 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. |
Storage Temp. |
2-8°C |
UNSPSC |
41116107 |