Naproxen Impurity 96
- CAS574-19-6
- CatalogueRS-N031055
- FormulaC12H10O2
- MW186.21
On this page
Product identification
| Product name | Naproxen Impurity 96 |
|---|---|
| Catalogue No. | RS-N031055 |
| CAS No. | 574-19-6 |
| Molecular formula | C12H10O2 |
| Molecular weight | 186.21 |
| Standard type | Impurity Reference Standards |
| Drug substance | Naproxen |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
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-N031055 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
What documentation is supplied with this lot?
A certificate of analysis (COA) is issued for the lot you receive. It records the catalogue number
RS-N031055 and the batch number, the tests performed, the
specification applied and the result obtained. A safety data sheet is supplied with the shipment.
Is the assigned value given on an “as is” basis?
Content and purity are stated per lot on the certificate of analysis, on an “as is” basis unless the certificate says otherwise. The analytical basis for the assigned value is stated on the certificate.
How should this material be stored?
Storage and shipping conditions are stated on the certificate of analysis for the lot you receive. Re-test before use beyond the retest date printed on the certificate.
Do you supply pack sizes other than those listed?
Pack sizes are confirmed with the quotation. Quantities beyond the standard pack sizes can be quoted — send the quantity you need with your enquiry.
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 Naproxen
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-N031055
- Request a quotation for RS-N031055
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 Naproxen
All 78 further standards are listed here — every link is in the page, not loaded later.
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Naproxen Impurity 13
COA per lot -
Naproxen Impurity 110
COA per lot -
Naproxen Impurity 17
COA per lot -
Naproxen Impurity 93
COA per lot -
Naproxen Impurity 33 ((R)-Naproxen Glucuronide)
COA per lot -
Naproxen Impurity 28
COA per lot -
Naproxen Impurity 26
COA per lot -
Naproxen Impurity 50
COA per lot -
Demethyl Naproxen Sulfate
COA per lot -
Naproxen Impurity 94
COA per lot -
Naproxen Impurity 27
COA per lot -
Naproxen Impurity 25
COA per lot -
Naproxen Impurity 80
COA per lot -
Naproxen EP Impurity J
COA per lot -
Naproxen Impurity 102
COA per lot -
Naproxen EP Impurity G
COA per lot -
Naproxen Impurity 20 (rac-Naproxen)
COA per lot -
Naproxen Impurity 58
COA per lot -
Naproxen Impurity 71
COA per lot -
Naproxen Impurity 32
COA per lot -
Naproxen Impurity 74
COA per lot -
Naproxen Impurity 49
COA per lot -
Dehydronaproxen
COA per lot -
Naproxen Impurity 10
COA per lot -
Naproxen Impurity 38
COA per lot -
Naproxen EP Impurity F
COA per lot -
Naproxen Impurity 19
COA per lot -
Naproxen Impurity 72
COA per lot -
Naproxen Impurity 16
COA per lot -
Naproxen Impurity 109
COA per lot -
Naproxen Impurity 113
COA per lot -
Naproxen Impurity 48
COA per lot -
Naproxen Impurity 60
COA per lot -
Naproxen Impurity 51
COA per lot -
Naproxen EP Impurity N
COA per lot -
Naproxen EP Impurity H
COA per lot -
Naproxen Impurity 39
COA per lot -
Naproxen Impurity 45
COA per lot -
Naproxen Impurity 62 Sodium Salt
COA per lot -
rac-Naproxen 2-Propyl Ester
COA per lot -
Naproxen Impurity 63 Sodium Salt
COA per lot -
Naproxen Impurity 66
COA per lot -
2-Bromo-6'-methoxy-2'-propionaphthone
COA per lot -
Naproxen Impurity 76
COA per lot -
Naproxen Impurity 97
COA per lot -
Naproxen Impurity 78
COA per lot -
Demethyl Naproxen Acyl-β-D-glucuronide
COA per lot -
Naproxen Impurity 42
COA per lot -
Naproxen Impurity 44
COA per lot -
Naproxen Impurity 65
COA per lot -
(±)-Naproxen-d3 (958293-77-1)
COA per lot -
Naproxen EP Impurity D
COA per lot -
Naproxen Impurity 112
COA per lot -
Naproxen EP Impurity C
COA per lot -
Naproxen EP Impurity B
COA per lot -
Naproxen-13C,d3
COA per lot -
Naproxen Impurity 39 (32721-11-2)
COA per lot -
rac O-Desmethyl Naproxen-d3
COA per lot -
rac Naproxen-d3 Methyl Ester
COA per lot -
rac-Naproxen-13C,d3
COA per lot -
1-Methyl Naproxen
COA per lot -
3-Isopropyl-1-methyl Naproxen
COA per lot -
Naproxen Lactic Acid Ester
COA per lot -
Naproxen Butanolamide
COA per lot -
(S)-Naproxen Iso-acyl-β-D-glucuronide
COA per lot -
rac-5-Chloro Naproxen
COA per lot -
(R,S)-Naproxen acyl-beta-D-glucuronide
COA per lot -
(S)-Naproxen-d6 Methyl Ester
COA per lot -
(S)-Naproxen 2-Propyl Ester
COA per lot -
Naproxen-1,3,4,5,7,8-d6
COA per lot -
Naproxen
COA per lot -
Naproxen Impurity 54
COA per lot -
Naproxen Impurity 53
COA per lot -
Naproxen Impurity 103
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.