A nonselective COX inhibitor, Naproxen is a Non-steroidal anti-inflammatory drug that belongs to class of 2-arylpropionic acid. It is used for the treatment of fever, pain and inflammation. Reference standards of Naproxen API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Naproxen
Catalogue No.:PA 14 13000
CAS :
Molecular Formula : C14H14O3
Molecular Weight : 230.26
O-Desmethylnaproxen
Catalogue No.:PA 14 13010
Molecular Formula : C13H12O3
Molecular Weight : 216.23
5-Chloronaproxen
Catalogue No.:PA 14 13020
Molecular Formula : C14H13ClO3
Molecular Weight : 264.70
5-Bromonaproxen
Catalogue No.:PA 14 13030
Molecular Formula : C14H13BrO3
Molecular Weight : 309.16
5-Iodonaproxen
Catalogue No.:PA 14 13040
Molecular Formula : C14H13IO3
Molecular Weight : 356.16
Naproxen Methyl Ester
Catalogue No.:PA 14 13050
Molecular Formula : C15H16O3
Molecular Weight : 244.29
Naproxen Ethyl Ester
Catalogue No.:PA 14 13060
Molecular Formula : C16H18O3
Molecular Weight : 258.31
(R)-Naproxen
Catalogue No.:PA 14 13070
Hydroxynerolin
Catalogue No.:PA 14 13080
Molecular Formula : C11H10O2
Molecular Weight : 174.20
6-Methoxy-2-naphthaleneacetic Acid
Catalogue No.:PA 14 13090
Ethylnerolin
Catalogue No.:PA 14 13100
Molecular Formula : C13H14O
Molecular Weight : 186.25
(1RS)-1-(6-Methoxy-2-naphthyl)ethanol
Catalogue No.:PA 14 13110
Molecular Formula : C13H14O2
Molecular Weight : 202.25
1-(6-Methoxynaphthalen-2-yl)ethanone
Catalogue No.:PA 14 13120
Molecular Formula : C13H12O2
Molecular Weight : 200.24
Nerolin
Catalogue No.:PA 14 13130
Molecular Formula : C11H10O
Molecular Weight : 158.20
2-Bromo-6-methoxynaphthalene
Catalogue No.:PA 14 13140
Molecular Formula : C11H9BrO
Molecular Weight : 237.09
6-Methoxy-2-naphthoic Acid
Catalogue No.:PA 14 13150
Molecular Formula : C12H10O3
Molecular Weight : 202.21
Naproxen Sodium
Catalogue No.:PA 14 13510
Molecular Formula : C14H13NaO3
Molecular Weight : 252.25
Isopropyl 2-hydroxy-2-(6-methoxynaphthalen-2-yl)acetate
Catalogue No.:PA 14 13520
Molecular Formula : C16H18O4
Molecular Weight : 274.31
rac-5-Bromo Naproxen
Catalogue No.:PA 14 13530
(R)-5-Bromo Naproxen
Catalogue No.:PA 14 13540
rac-5-Chloro Naproxen
Catalogue No.:PA 14 13550
Molecular Weight : 264.7
(R)-5-Chloro Naproxen
Catalogue No.:PA 14 13560
Demethyl Naproxen Acyl-β-D-glucuronide
Catalogue No.:PA 14 13570
Molecular Formula : C19H20O9
Molecular Weight : 392.36
Demethyl Naproxen Sulfate
Catalogue No.:PA 14 13580
Molecular Formula : C13H12O6S
Molecular Weight : 296.3
3-Isopropyl-1-methyl Naproxen
Catalogue No.:PA 14 13590
Molecular Formula : C18H22O3
Molecular Weight : 286.37
1-Methyl Naproxen
Catalogue No.:PA 14 13600
(R)-Naproxen Acyl-β-D-glucuronide
Catalogue No.:PA 14 13610
Molecular Formula : C20H22O9
Molecular Weight : 406.38
(R)-Naproxen Acyl-β-D-glucuronide Benzyl Ester
Catalogue No.:PA 14 13620
Molecular Formula : C27H28O9
Molecular Weight : 496.51
(S)-Naproxen Acyl-β-D-glucuronide
Catalogue No.:PA 14 13630
(S)-Naproxen Acyl-β-D-glucuronide Benzyl Ester
Catalogue No.:PA 14 13640
(S)-Naproxen Iso-acyl-β-D-glucuronide
Catalogue No.:PA 14 13650
1-Deoxy-1-(octylamino)-D-glucitol
Catalogue No.:PA 14 13660
Molecular Formula : C14H31NO5
Molecular Weight : 293.4
rac-Naproxen
Catalogue No.:PA 14 13670
7-Naphthalenedisulfonic Acid
Catalogue No.:PA 14 13680
Molecular Formula : C10H8O6S2
Molecular Weight : 288.3
Dehydronaproxen
Catalogue No.:PA 14 13690
Molecular Formula : C14H12O3
Molecular Weight : 228.24
Disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate
Catalogue No.:PA 14 13700
Molecular Formula : C10H5NNa2O8S2
Molecular Weight : 377.26
2-Cyclopropylnaphthalene
Catalogue No.:PA 14 13710
Molecular Formula : C13H12
Molecular Weight : 168.23
1-(2-Methoxynaphthalen-1-yl)ethanone
Catalogue No.:PA 14 13720
Molecular Weight : 200.23
1-(7-Methoxynaphthalen-1-yl)ethan-1-one
Catalogue No.:PA 14 13730
rac-5-Bromo Naproxen-13CD3
Catalogue No.:PA STI 015070
Molecular Formula : C1313CH10D3BrO3
Molecular Weight : 313.17
rac-5-Chloro Naproxen-13CD3
Catalogue No.:PA STI 020210
Molecular Formula : C1313CH10D3ClO3
Molecular Weight : 268.72
rac O-Desmethyl Naproxen-d3
Catalogue No.:PA STI 028530
Molecular Formula : C13H9D3O3
Molecular Weight : 219.25
(S)-Naproxen-d3
Catalogue No.:PA STI 066930
Molecular Formula : C14H11D3O3
Molecular Weight : 233.28
rac Naproxen-d3
Catalogue No.:PA STI 066940
rac-Naproxen-13C,d3
Catalogue No.:PA STI 066950
Molecular Formula : C1313CH11D3O3
Molecular Weight : 234.27
rac Naproxen-d3 Methyl Ester
Catalogue No.:PA STI 066960
Molecular Formula : C15H13D3O3
Molecular Weight : 247.30
(S)-Naproxen Ethyl-d5 Ester
Catalogue No.:PA STI 066970
Molecular Formula : C16H13D5O3
Molecular Weight : 263.34
(S)-Naproxen-d6 Methyl Ester
Catalogue No.:PA STI 066980
Molecular Formula : C15H10D6O3
Molecular Weight : 250.32
rac-Naproxen Methyl Ester-13C,d3
Catalogue No.:PA STI 066990
Molecular Formula : C1413CH13D3O3
Molecular Weight : 248.30
rac-Naproxen 2-Propyl Ester-d3
Catalogue No.:PA STI 067000
Molecular Formula : C17H17D3O3
Molecular Weight : 275.36
(E)-(1-(6-Methoxynaphthalen-2-yl)ethylidene)hydrazine
Catalogue No.:PAI 14 003510
Molecular Formula : C13H14N2O
Molecular Weight : 214.26
6-Acetyl-1-bromo-2-methoxynaphthalene
Catalogue No.:PA 14 13740
Molecular Formula : C13H11BrO2
Molecular Weight : 279.13
Naproxen Isopropyl Ester
Catalogue No.:PA 14 13750
Molecular Formula : C17H20O3
Molecular Weight : 272.34
rac-Naproxen 2-Propyl Ester
Catalogue No.:PA 14 13760
sec-Butyl 3-(6-methoxynaphthalen-2-yl)-3-methyloxirane-2-carboxylate
Catalogue No.:PA 14 13770
Molecular Formula : C19H22O4
Molecular Weight : 314.38
2-(6'-Methoxynaphth-2'yl) Propionaldoxime
Catalogue No.:PA 14 13780
Molecular Formula : C14H15NO2
Molecular Weight : 229.28
2-(6-Methoxynaphthalen-2-yl)propanal
Catalogue No.:PA 14 13790
Molecular Formula : C14H14O2
Catalogue No.:PA IPIMP 08 15
Molecular Formula :
Molecular Weight : NA
Catalogue No.:PA IPIPRS 04 12
Naproxen (N0250000)
Catalogue No.:PA EPN0250000
Molecular Formula : NA
Naproxen (racemic) (Y0000399)
Catalogue No.:PA EPY0000399
Naproxen impurity L (Y0000631)
Catalogue No.:PA EPY0000631
Naproxen (1457301)
Catalogue No.:PA USP1457301
Naproxen Related Compound A (6-methoxy-2-naphthoic acid) (1457312)
Catalogue No.:PA USP1457312
Naproxen Sodium (1457403)
Catalogue No.:PA USP1457403
Naproxen Related Compound L (1-(6-methoxynaphthalen-2-yl)ethanone) (1457425)
Catalogue No.:PA USP1457425
naproxen (435RB)
Catalogue No.:PA BP435RB
A-Hydroxy-6-methoxy-α-methyl-2-naphthaleneacetic acid methyl ester
Catalogue No.:PA 14 0131000
Molecular Formula : C15H16O4
Molecular Weight : 260.29
α-(6-Methoxy-2-naphthyl)lactic Acid
Catalogue No.:PA 14 0131001
Molecular Formula : C14H14O4
Molecular Weight : 246.26
Desmethylnaproxen
Catalogue No.:PA 14 0131002
Molecular Weight : 216.24
6-Methoxy-2-naphthaldehyde
Catalogue No.:PAI 14 003511
Molecular Formula : C12H10O2
Molecular Weight : 186.21
6-Hydroxy-2-naphthaldehyde
Catalogue No.:PAI 14 003512
Molecular Formula : C11H8O2
Molecular Weight : 172.18
6-Methoxy-2-naphthonitrile
Catalogue No.:PA 14 0131006
Molecular Formula : C12H9NO
Molecular Weight : 183.21
2-((4-Methoxybenzyl)amino)butan-1-ol
Catalogue No.:PA 14 0131003
Molecular Formula : C12H19NO2
Molecular Weight : 209.29
(R)-2-(5-Iodo-6-methoxynaphthalen-2-yl)propanoic acid
Catalogue No.:PA 14 0131004
4-Carbamoylphenyl 2-(6-methoxynaphthalen-2-yl)propanoate
Catalogue No.:PA 14 0131005
Molecular Formula : C21H19NO4
Molecular Weight : 349.39
Ethyl 2-(5-iodo-6-methoxynaphthalen-2-yl)propanoate
Catalogue No.:PAI 14 003513
Molecular Formula : C16H17IO3
Molecular Weight : 384.21
Naproxen 1,2-Propylene Glycol Esters (Mixture of Isomers)
Catalogue No.:PA 14 0131007
Molecular Formula : C34H40O8
Molecular Weight : 576.69
2,3-Dihydroxypropyl 2-(6-methoxynaphthalen-2-yl)propanoate
Catalogue No.:PA 14 0131008
Molecular Formula : C17H20O5
Molecular Weight : 304.34
4-Phenoxyphenylacetic Acid
Catalogue No.:PA 14 0131009
Molecular Weight : 228.25
(2S)-(2S-3R-4R-5R)-2,3,4,5,6-Pentahydroxyhexyl-2-(2-methoxy naphthalene-6-yl) propanoate
Catalogue No.:PA 14 0131010
Molecular Formula : C20H26O8
Molecular Weight : 394.42
(R)-2-((2R,3R,4S)-3,4-Dihydroxytetrahydrofuran-2-yl)-2-hydroxyethyl (S)-2-(6-methoxynaphthalen-2-yl)propanoate
Catalogue No.:PA 14 0131011
Molecular Formula : C20H24O7
Molecular Weight : 376.41
Naproxen Lactic Acid Ester
Catalogue No.:PA 14 0131014
Molecular Formula : C17H18O5
Molecular Weight : 302.33
Naproxen-d3
Catalogue No.:PA STI 089175
(R)-O-Desmethyl Naproxen
Catalogue No.:PA 14 0131012
2-(6-(3-Hydroxy-2,2-dimethylpropoxy)naphthalen-2-yl)propanoic Acid
Catalogue No.:PA 14 0131013
Molecular Formula : C18H22O4
Molecular Weight : 302.37
Naproxen Related Compound K (1457414)
Catalogue No.:PA USP1457414
Naproxen Chloride
Catalogue No.:PA 14 0131015
Molecular Formula : C14H13ClO2
Molecular Weight : 248.71
2-(2-(6-Methoxynaphthalen-2-yl)propanamido)butyl 2-(6-methoxynaphthalen-2-yl)propanoate
Catalogue No.:PA 14 0131016
Molecular Formula : C32H35NO5
Molecular Weight : 513.63
Naproxen 13CD3
Catalogue No.:PA STI 089313
Naproxen Butanolamide
Catalogue No.:PA 14 0131017
Molecular Formula : C18H23NO3
Molecular Weight : 301.39
Naproxen Impurity Standard (1260)
Catalogue No.:PA BP 1260
Naproxen Impurity K (IMPM031)
Catalogue No.:PA IMPM031
Naproxen Impurity N (IMPB023)
Catalogue No.:PA IMPB023
trans-2-Bromo-β-nitrostyrene
Catalogue No.:PA 14 0131018
Molecular Formula : C8H6BrNO2
Molecular Weight : 228.05
Benzyl (2S,3S,4S,5R)-3,4,5-tris(benzyloxy)-6-(ethylthio)tetrahydro-2H-pyran-2-carboxylate
Catalogue No.:PA 14 0131019
Molecular Formula : C36H38O6S
Molecular Weight : 598.75
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