Aspirin Impurity F
SIAL/PHR1942 - Pharmaceutical Secondary Standard; Certified Reference Material
Synonym: O-Acetylsalicylic anhydride; Acetylsalicylic Anhydride; 2-Acetoxybenzoic anhydride
CAS Number: 1466-82-6
Empirical Formula (Hill Notation): C18H14O7
Molecular Weight: 342.30
EC Number: 215-987-5
MDL Number: MFCD00013236
Linear Formula: C18H14O7
Product Type: Chemical
application(s) | pharmaceutical (small molecule) |
CofA | current certificate can be downloaded |
format | neat |
grade | certified reference material |
pharmaceutical secondary standard | |
InChI | 1S/C18H14O7/c1-11(19)23-1 |
InChI key | OAWXYINGQXLWOE-UHFFFAOYSA |
packaging | pkg of 50 mg |
Quality Level | 300 ![]() |
SMILES string | O=C(OC(C(C=CC=C1)=C1OC(C) |
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 LRAB1033 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. |
Symbol | ![]() |
Signal word | Warning |
Hazard statements | H315 - H319 - H335 |
Precautionary statements | P305 + P351 + P338 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Storage Temp. | -10 to -25°C |
UNSPSC | 12352200 |