Xanthone
SIAL/PHR3262 - pharmaceutical secondary standard, certified reference material
Synonym: Xanthone; 9-Xanthenone
CAS Number: 90-47-1
Empirical Formula (Hill Notation): C13H8O2
Molecular Weight: 196.20
MDL Number: MFCD00005060
Linear Formula: C13H8O2
Product Type: Chemical
agency | traceable to USP 1720203 |
application(s) | pharmaceutical |
bp | 349-350 °C/730 mmHg (lit.) |
CofA | current certificate can be downloaded |
grade | certified reference material |
pharmaceutical secondary standard | |
InChI | 1S/C13H8O2/c14-13-9-5-1-3 |
InChI key | JNELGWHKGNBSMD-UHFFFAOYSA |
mp | 172-174 °C (lit.) |
packaging | pkg of 200 mg |
Quality Level | 300 ![]() |
SMILES string | O=C1c2ccccc2Oc3ccccc13 |
storage temp. | 2-30°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 LRAC7302 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 |
bp | 349-350 °C/730 mmHg (lit.) |
mp | 172-174 °C (lit.) |
Storage Temp. | 2-30°C |