ChemicalBook >> CAS DataBase List >>O-Desmethylnaproxen
O-Desmethylnaproxen
- CAS No.
- 52079-10-4
- Chemical Name:
- O-Desmethylnaproxen
- Synonyms
- Naproxen Impurity A;(S)-DESMETHYLPROXEN;Naproxen O-Desmethyl;(S)-Desmethylnaproxen;(S)-6-Demethylnaproxen;Naproxen EP IMpurity A;(S)-O-Desmethyl Naproxen;(S)-6-O-Desmethylnaproxen;O-Desmethylnaproxen;(2S)-2-(6-Hydroxynaphthalen-2-yl)pr
- CBNumber:
- CB2497389
- Molecular Formula:
- C13H12O3
- Molecular Weight:
- 216.23
- MDL Number:
- MFCD00869765
- MOL File:
- 52079-10-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-09-12 18:51:19
| Melting point | 182-183 °C |
|---|---|
| Boiling point | 432.1±20.0 °C(Predicted) |
| Density | 1.297±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | DMSO: soluble |
| form | solid |
| pka | 4.87±0.30(Predicted) |
| color | white |
| BRN | 8838512 |
| Major Application |
forensics and toxicology pharmaceutical (small molecule) |
| InChI | 1S/C13H12O3/c1-8(13(15)16)9-2-3-11-7-12(14)5-4-10(11)6-9/h2-8,14H,1H3,(H,15,16)/t8-/m0/s1 |
| InChIKey | XWJUDDGELKXYNO-QMMMGPOBSA-N |
| SMILES | C[C@H](C(O)=O)c1ccc2cc(O)ccc2c1 |
| CAS DataBase Reference | 52079-10-4 |
| FDA UNII | XSN14HHQ8D |
| UNSPSC Code | 41116107 |
| NACRES | NA.77 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS07,GHS09 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H317-H400 | |||||||||
| Precautionary statements | P273-P280-P301+P312+P330-P302+P352 | |||||||||
| Hazard Codes | Xn,N | |||||||||
| Risk Statements | 22-43-50/53 | |||||||||
| Safety Statements | 36/37-60-61 | |||||||||
| RIDADR | UN 3077 9/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Aquatic Acute 1 Skin Sens. 1 |
|||||||||
| NFPA 704 |
|
O-Desmethylnaproxen price More Price(32)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | UC305 | O-Desmethylnaproxen | 52079-10-4 | 5mg | $542 | 2026-04-30 | Buy |
| Sigma-Aldrich | 95114 | O-Desmethylnaproxen analytical standard | 52079-10-4 | 25mg | $286 | 2026-04-30 | Buy |
| Cayman Chemical | 34199 | (S)-O-Desmethyl Naproxen ≥98% | 52079-10-4 | 5mg | $134 | 2026-04-30 | Buy |
| Cayman Chemical | 34199 | (S)-O-Desmethyl Naproxen ≥98% | 52079-10-4 | 10mg | $253 | 2026-04-30 | Buy |
| Cayman Chemical | 34199 | (S)-O-Desmethyl Naproxen ≥98% | 52079-10-4 | 25mg | $598 | 2026-04-30 | Buy |
O-Desmethylnaproxen Chemical Properties, Uses, Production
Chemical Properties
Off-Whie to Pale Pink Solid
Uses
A metabolite of Naproxen
Uses
O-Desmethylnaproxen can be used for assaying naproxen metabolites.
Definition
ChEBI: A member of the class of naphthols that is naproxen in which the 6-methoxy group has been demethylated.
Biochem/physiol Actions
CYP2C9 metabolite of naproxen
O-Desmethylnaproxen Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 86)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| Cato Research Chemicals Inc. | 020-81960175 | min.he@cato-chem.com | China | 1949 | 55 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| Alfa Chemistry | 1-516-6625404 | support@alfa-chemistry.com | United States | 9170 | 60 |
| BOC Sciences | 16314854226 | info@bocsci.com | United States | 9909 | 65 |
| Shanghai EFE Biological Technology Co., Ltd. | 021-65675885 18964387627 | info@efebio.com | China | 9799 | 58 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 60 |
52079-10-4 (O-Desmethylnaproxen) Related Search:
Naproxen Impurity 1(Naproxen EP Impurity A)
(s)-6-hydroxy-α-methyl-2-naphthaleneacetic acid
(aS)-6-Hydroxy-α-methyl-2-naphthaleneacetic Acid
(S)-2-(6-Hydroxy-2-naphthyl)propionic Acid
(S)-6-Demethylnaproxen
(S)-6-O-Desmethylnaproxen
(S)-O-Desmethyl Naproxen
(aS)-6-Hydroxy-a-methyl-2-naphthaleneacetic Acid
(S)-6-Hydroxy-α-methyl-2-naphthaleneacetic acid, d-2-(6-Hydroxy-2-naphthyl)proprionic acid
Naproxen EP IMpurity A
(S)-2-(6-hydroxynaphthalen-2-yl)propanoic acid
Naproxen O-Desmethyl
(2S)-2-(6-Hydroxynaphthalen-2-yl)pr
Naproxen EP Impurity A (O-Desmethyl Naproxen)
2-Naphthaleneacetic acid, 6-hydroxy-α-methyl-, (αS)-
(S)-Desmethylnaproxen
Naproxen EP Impurity A ((S)-6-Demethylnaproxen)
Naproxen Impurity A
(S)-DESMETHYLPROXEN
(2S)-2-(6-Hydroxynaphthalen-2-yl)propanoic Acid (O-Demethylnaproxen)
O-Desmethylnaproxen
O-Desmethyl Naproxen: (2S)-2-(6-Hydroxynaphthalen-2-yl)propanoic acid
52079-10-4
18327-78-2
Intermediates & Fine Chemicals
Metabolites & Impurities
Pharmaceuticals
Chiral Reagents






