O-Desmethylnaproxen

Modify Date: 2024-01-09 17:40:37

O-Desmethylnaproxen Structure
O-Desmethylnaproxen structure
Common Name O-Desmethylnaproxen
CAS Number 52079-10-4 Molecular Weight 216.23300
Density N/A Boiling Point 444.1ºC at 760mmHg
Molecular Formula C13H12O3 Melting Point 182-183ºC
MSDS Chinese USA Flash Point 236.5ºC
Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning

 Names

Name O-Desmethylnaproxen
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 444.1ºC at 760mmHg
Melting Point 182-183ºC
Molecular Formula C13H12O3
Molecular Weight 216.23300
Flash Point 236.5ºC
Exact Mass 216.07900
PSA 57.53000
LogP 2.73350
Appearance of Characters white
Storage condition 2-8°C

 Safety Information

Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning
Hazard Statements H302-H317-H400
Precautionary Statements P273-P280
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn,N
Risk Phrases 22-43-50/53
Safety Phrases 36/37-60-61
RIDADR UN 3077 9/PG 3
WGK Germany 3
HS Code 2918199090

 Synthetic Route

~98%

O-Desmethylnaproxen Structure

O-Desmethylnaproxen

CAS#:52079-10-4

Literature: Auspex Pharmaceuticals, Inc. Patent: US2007/276042 A1, 2007 ; Location in patent: Page/Page column 58 ; US 20070276042 A1

~83%

O-Desmethylnaproxen Structure

O-Desmethylnaproxen

CAS#:52079-10-4

Literature: BEZWADA BIOMEDICAL, LLC. Patent: US2010/209469 A1, 2010 ;

~95%

O-Desmethylnaproxen Structure

O-Desmethylnaproxen

CAS#:52079-10-4

Literature: Ferrayoli, Carlos G.; Palacios, Sara M.; Alonso, Ruben A. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1995 , # 12 p. 1635 - 1638

~%

O-Desmethylnaproxen Structure

O-Desmethylnaproxen

CAS#:52079-10-4

Literature: Harrison; Lewis; Nelson; Rooks; Roszkowski; Tomolonis; Fried Journal of medicinal chemistry, 1970 , vol. 13, # 2 p. 203 - 205

 Customs

HS Code 2918199090
Summary 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Articles21

More Articles
The pharmacokinetic profile of naproxen suppository in man.

Int. J. Clin. Pharmacol. Ther. Toxicol. 26(4) , 190-3, (1988)

After a rectal dose of 500 mg in a suppository, naproxen is 6-O-demethylated (20%) and glucuronidated (40%), the metabolites are subsequently excreted renally. The elimination half-life is 15.2 +/- 2....

Sulphation of o-desmethylnaproxen and related compounds by human cytosolic sulfotransferases.

Br. J. Clin. Pharmacol. 60(6) , 632-40, (2005)

Naproxen is a nonsteroidal anti-inflammatory drug widely used as an analgesic and anti-inflammatory agent. The conjugated forms of naproxen and O-DMN, its demethylated metabolite, account for 66-92% o...

High-performance liquid chromatographic determination of 6-desmethylnaproxen sulfate in human plasma.

J. Chromatogr. A. 383(2) , 449-55, (1986)

 Synonyms

(2S)-2-(6-hydroxynaphthalen-2-yl)propanoic acid