Naproxen Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Naproxen, pharmacopeial and non-pharmacopeial Naproxen impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Naproxen impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Naproxen-related products are thoroughly characterized. Naproxen products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Desmethyl Naproxen

SZ CAT No:: SZ-N007044
CAS No: 60756-73-2
Mol.F.: C13H12O3
Mol.Wt.: 216.2
Inv. Status: In Stock

Naproxen

SZ CAT No:: SZ-N007001
CAS No: 22204-53-1
Mol.F.: C14H14O3
Mol.Wt.: 230.3
Inv. Status: In Stock

Naproxen Butanolamide

SZ CAT No:: SZ-N007043
CAS No: 2058179-15-8
Mol.F.: C18H23NO3
Mol.Wt.: 301.4
Inv. Status: In Stock

Naproxen EP Impurity A

SZ CAT No:: SZ-N007002
CAS No: 52079-10-4
Mol.F.: C13H12O3
Mol.Wt.: 216.2
Inv. Status: In Stock

Naproxen EP Impurity B

SZ CAT No:: SZ-N007003
CAS No: 89617-86-7
Mol.F.: C14H13ClO3
Mol.Wt.: 264.7
Inv. Status: In Stock

Naproxen EP Impurity C

SZ CAT No:: SZ-N007004
CAS No: 84236-26-0
Mol.F.: C14H13BrO3
Mol.Wt.: 309.2
Inv. Status: In Stock

Naproxen EP Impurity D

SZ CAT No:: SZ-N007005
CAS No: 116883-62-6
Mol.F.: C14H13IO3
Mol.Wt.: 356.2
Inv. Status: In Stock

Naproxen EP Impurity E

SZ CAT No:: SZ-N007006
CAS No: 26159-35-3
Mol.F.: C15H16O3
Mol.Wt.: 244.3
Inv. Status: In Stock

Naproxen EP Impurity F

SZ CAT No:: SZ-N007007
CAS No: 31220-35-6
Mol.F.: C16H18O3
Mol.Wt.: 258.3
Inv. Status: In Stock

Naproxen EP Impurity G

SZ CAT No:: SZ-N007017
CAS No: 23979-41-1
Mol.F.: C14H14O3
Mol.Wt.: 230.3
Inv. Status: In Stock

Naproxen EP Impurity H

SZ CAT No:: SZ-N007008
CAS No: 5111-66-0
Mol.F.: C11H10O2 
Mol.Wt.: 174.2
Inv. Status: In Stock

Naproxen EP Impurity I

SZ CAT No:: SZ-N007009
CAS No: 23981-47-7
Mol.F.: C13H12O3
Mol.Wt.: 216.2
Inv. Status: In Stock

Naproxen EP Impurity J

SZ CAT No:: SZ-N007011
CAS No: 21388-17-0
Mol.F.: C13H14O
Mol.Wt.: 186.3
Inv. Status: In Stock

Naproxen EP Impurity K

SZ CAT No:: SZ-N007012
CAS No: 77301-42-9
Mol.F.: C13H14O2
Mol.Wt.: 202.3
Inv. Status: In Stock

Naproxen EP Impurity L

SZ CAT No:: SZ-N007013
CAS No: 3900-45-6
Mol.F.: C13H12O2
Mol.Wt.: 200.2
Inv. Status: In Stock

Naproxen EP Impurity M

SZ CAT No:: SZ-N007014
CAS No: 93-04-9
Mol.F.: C11H10O
Mol.Wt.: 158.2
Inv. Status: In Stock

Naproxen EP Impurity N

SZ CAT No:: SZ-N007015
CAS No: 5111-65-9
Mol.F.: C11H9BrO
Mol.Wt.: 237.1
Inv. Status: In Stock

Naproxen EP Impurity O

SZ CAT No:: SZ-N007021
CAS No: 2471-70-7
Mol.F.: C12H10O3
Mol.Wt.: 202.2
Inv. Status: In Stock

Naproxen Impurity 1

SZ CAT No:: SZ-N007023
CAS No: 10441-46-0
Mol.F.: C12H10O3
Mol.Wt.: 202.2
Inv. Status: In Stock

Naproxen Impurity 13

SZ CAT No:: SZ-N007053
CAS No: 111198-00-6
Mol.F.: C19H24O4
Mol.Wt.: 316.4
Inv. Status: In Stock

Naproxen Impurity 15

SZ CAT No:: SZ-N007055
CAS No: 60424-17-1
Mol.F.: C14H13ClO3
Mol.Wt.: 264.7
Inv. Status: In Stock

Naproxen Impurity 7

SZ CAT No:: SZ-N007042
CAS No: NA
Mol.F.: C18H23NO3 : HCl
Mol.Wt.: 301.4 : 36.5
Inv. Status: In Stock

Naproxen Impurity 8

SZ CAT No:: SZ-N007046
CAS No: NA
Mol.F.: C32H35NO5
Mol.Wt.: 513.6
Inv. Status: In Stock

Naproxen Isopropyl Ester

SZ CAT No:: SZ-N007049
CAS No: 156967-24-7
Mol.F.: C17H20O3
Mol.Wt.: 272.3
Inv. Status: In Stock

Naproxen Racemate

SZ CAT No:: SZ-N007022
CAS No: 23981-80-8
Mol.F.: C14H14O3
Mol.Wt.: 230.3
Inv. Status: In Stock

Naproxen Sodium

SZ CAT No:: SZ-N007037
CAS No: 26159-34-2
Mol.F.: C14H13O3 : Na
Mol.Wt.: 229.3 : 23.0
Inv. Status: In Stock

Naproxen Glycerol Ester Impurity (Mixture of Diastereomers)

SZ CAT No:: SZ-N007039
CAS No: 38835-17-5
Mol.F.: C17H20O5
Mol.Wt.: 304.3
Inv. Status: In Stock

Naproxenal

SZ CAT No:: SZ-N007028
CAS No: 27602-75-1
Mol.F.: C14H14O2
Mol.Wt.: 214.3
Inv. Status: In Stock

Rac-5-Bromo Naproxen

SZ CAT No:: SZ-N007029
CAS No: 27655-95-4
Mol.F.: C14H13BrO3
Mol.Wt.: 309.2
Inv. Status: In Stock

1-Acetyl-2-methoxynaphthalene

SZ CAT No:: SZ-N007041
CAS No: 5672-94-6
Mol.F.: C13H12O2
Mol.Wt.: 200.2
Inv. Status: Custom Synthesis

Alpha-Hydroxy Naproxen

SZ CAT No:: SZ-N007025
CAS No: 32721-11-2
Mol.F.: C14H14O4
Mol.Wt.: 246.3
Inv. Status: Custom Synthesis

Naproxen Amino Butyl Ester

SZ CAT No:: SZ-N007045
CAS No: NA
Mol.F.: C18H23NO3
Mol.Wt.: 301.4
Inv. Status: Custom Synthesis

Naproxen Dehydro Impurity

SZ CAT No:: SZ-N007024
CAS No: 27602-79-5
Mol.F.: C14H12O3
Mol.Wt.: 228.2
Inv. Status: Custom Synthesis

Naproxen Dimer

SZ CAT No:: SZ-N007031
CAS No: NA
Mol.F.: C28H26O6
Mol.Wt.: 458.5
Inv. Status: Custom Synthesis

Naproxen Glucuronide

SZ CAT No:: SZ-N007051
CAS No: 41945-43-1
Mol.F.: C20H22O9
Mol.Wt.: 406.4
Inv. Status: Custom Synthesis

Naproxen Impurity 10

SZ CAT No:: SZ-N007048
CAS No: 939-26-4
Mol.F.: C11H9Br
Mol.Wt.: 221.1
Inv. Status: Custom Synthesis

Naproxen Impurity 11

SZ CAT No:: SZ-N007050
CAS No: 116883-61-5
Mol.F.: C14H13IO3
Mol.Wt.: 356.2
Inv. Status: Custom Synthesis

Naproxen Impurity 2

SZ CAT No:: SZ-N007026
CAS No: NA
Mol.F.: C18H21O4 : Na
Mol.Wt.: 301.4 : 23.0
Inv. Status: Custom Synthesis

Naproxen Impurity 3

SZ CAT No:: SZ-N007032
CAS No: 3453-55-2
Mol.F.: C13H12O2
Mol.Wt.: 200.2
Inv. Status: Custom Synthesis

Naproxen Impurity 4

SZ CAT No:: SZ-N007033
CAS No: 17056-94-9
Mol.F.: C13H12O2
Mol.Wt.: 200.2
Inv. Status: Custom Synthesis

Naproxen Impurity 5

SZ CAT No:: SZ-N007034
CAS No: 358369-77-4
Mol.F.: C20H26O8
Mol.Wt.: 394.4
Inv. Status: Custom Synthesis

Naproxen Impurity 6

SZ CAT No:: SZ-N007035
CAS No: NA
Mol.F.: C20H24O7
Mol.Wt.: 376.4
Inv. Status: Custom Synthesis

Naproxen Impurity 9

SZ CAT No:: SZ-N007047
CAS No: 2601735-81-1
Mol.F.: C18H22O4
Mol.Wt.: 302.4
Inv. Status: Custom Synthesis

Naproxen Lactic acid Ester

SZ CAT No:: SZ-N007038
CAS No: 140225-89-4
Mol.F.: C17H18O5
Mol.Wt.: 302.3
Inv. Status: Custom Synthesis

Naproxen Nitrile Impurity

SZ CAT No:: SZ-N007020
CAS No: 67886-70-8
Mol.F.: C12H9NO
Mol.Wt.: 183.2
Inv. Status: Custom Synthesis

Naproxen  1,2-Propylene Glycol  Esters (Mixture of Isomers) 

SZ CAT No:: SZ-N007040
CAS No: NA
Mol.F.: C17H20O4
Mol.Wt.: 288.3
Inv. Status: Custom Synthesis

Sec-Butyl Chloroacetate

SZ CAT No:: SZ-N007027
CAS No: 17696-64-9
Mol.F.: C6H11ClO2
Mol.Wt.: 150.6
Inv. Status: Custom Synthesis

Naproxen Impurity 14

SZ CAT No:: SZ-N007054
CAS No: 2664845-95-6
Mol.F.: C14H13IO3
Mol.Wt.: 356.2
Inv. Status:

Naproxen-d3

SZ CAT No:: SZ-N007D01
CAS No: 1094102-82-5
Mol.F.: C14H11D3O3
Mol.Wt.: 233.3
Inv. Status: In Stock

(+/-)-Naproxen D3

SZ CAT No:: SZ-N007D04
CAS No: 958293-77-1
Mol.F.: C14H11D3O3
Mol.Wt.: 233.3
Inv. Status: Custom Synthesis

(±)-Naproxen-d3

SZ CAT No:: SZ-N007D06
CAS No: 958293-79-3
Mol.F.: C14H11D3O3
Mol.Wt.: 233.3
Inv. Status: Custom Synthesis

Naproxen 13C D3

SZ CAT No:: SZ-N007D05
CAS No: NA
Mol.F.: C1313CH11D3O3
Mol.Wt.: 234.3
Inv. Status: Custom Synthesis

Rac Naproxen-d3 Methyl Ester

SZ CAT No:: SZ-N007D02
CAS No: 1189511-76-9
Mol.F.: C15H13D3O3
Mol.Wt.: 247.3
Inv. Status: Custom Synthesis

Rac O-Desmethyl Naproxen D3

SZ CAT No:: SZ-N007D03
CAS No: 1122399-99-8
Mol.F.: C13H9D3O3
Mol.Wt.: 219.3
Inv. Status: Custom Synthesis
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