Acetylsalicylic Acid Impurity 9
- CAS17540-51-1
- CatalogueRS-A118017
- FormulaC12H10N2O3
- MW230.22
On this page
Product identification
| Product name | Acetylsalicylic Acid Impurity 9 |
|---|---|
| Catalogue No. | RS-A118017 |
| CAS No. | 17540-51-1 |
| Molecular formula | C12H10N2O3 |
| Molecular weight | 230.22 |
| Standard type | Impurity Reference Standards |
| Drug substance | Acetylsalicylic Acid |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
Data source: standardpharm.cn
What is stated on the certificate
Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.
| Field | Basis |
|---|---|
| Identity | Spectroscopic and chromatographic methods appropriate to the material |
| Purity | Chromatographic purity, area normalisation unless stated otherwise |
| Assay / content | Mass balance, corrected for the stated volatiles and residue |
| Catalogue and batch numbers | RS-A118017 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
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Finding this standard
Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:
- Other impurities of Acetylsalicylic Acid
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-A118017
- Request a quotation for RS-A118017
Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.
Other standards of Acetylsalicylic Acid
All 28 further standards are listed here — every link is in the page, not loaded later.
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Acetylsalicylic Acid EP Impurity F
COA per lot -
Acetylsalicylic Acid Impurity 1
COA per lot -
Acetylsalicylic Acid Impurity 49
COA per lot -
Acetylsalicylic Acid Impurity 41
COA per lot -
Acetylsalicylic Acid Impurity 7
COA per lot -
Acetylsalicylic Acid Impurity 16
COA per lot -
Acetylsalicylic Acid Impurity 18
COA per lot -
Acetylsalicylic Acid Impurity 12
COA per lot -
Acetylsalicylic Acid Impurity 40
COA per lot -
Acetylsalicylic Acid Impurity 22
COA per lot -
Acetylsalicylic Acid Impurity 17
COA per lot -
Acetylsalicylic Acid EP Impurity D
COA per lot -
Acetylsalicylic Acid Impurity 21
COA per lot -
Acetylsalicylic Acid EP Impurity E
COA per lot -
Acetylsalicylic Acid Impurity 36
COA per lot -
Acetylsalicylic Acid Impurity 27
COA per lot -
Acetylsalicylic Acid Impurity 54
COA per lot -
Acetylsalicylic Acid EP Impurity B
COA per lot -
Acetylsalicylic Acid Impurity 37
COA per lot -
Acetylsalicylic Acid EP Impurity C
COA per lot -
Acetylsalicylic Acid Impurity 51
COA per lot -
Acetylsalicylic Acid Impurity 19
COA per lot -
Acetylsalicylic Acid Impurity 13
COA per lot -
Acetylsalicylic Acid Impurity 45
COA per lot -
Acetylsalicylic Acid Impurity 46
COA per lot -
Acetylsalicylic Acid Impurity 47
COA per lot -
Acetylsalicylic Acid Impurity 25
COA per lot -
Acetylsalicylic Acid EP Impurity A
COA per lot
Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.


























