Synonym: 1,7-Bis(4-hydroxyphenyl)-1,6-heptadiene-3,5-dione
CAS Number: 33171-05-0
Empirical Formula (Hill Notation): C19H16O4
Molecular Weight: 308.33
Linear Formula: C19H16O4
Product Type: Chemical
agency |
traceable to USP 1075305 |
application(s) |
pharmaceutical |
CofA |
current certificate can be downloaded |
grade |
certified reference material |
|
pharmaceutical secondary standard |
InChI |
1S/C19H16O4/c20-16-7-1-14(2-8-16)5-11-18(22)13-19(23)12-6-15-3-9-17(21)10-4-15/h1-12,20-21H,13H2/b11-5+,12-6+ |
InChI key |
PREBVFJICNPEKM-YDWXAUTNSA-N |
packaging |
pkg of 50 mg |
Quality Level |
300 ![External link](https://krackeler.com/images/sigma/ext-link.gif) |
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 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. |