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

O-Desmethylnaproxen Properties

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)  Exclamation Mark (GHS07)Environment (GHS09)
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
0
2 0

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
Product number Packaging Price Buy
UC305 5mg $542 Buy
95114 25mg $286 Buy
34199 5mg $134 Buy
34199 10mg $253 Buy
34199 25mg $598 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)
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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
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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
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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
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