Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

1046001

USP

Azathioprine

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

6-(1-Methyl-4-nitroimidazol-5-yl)thiopurine

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C9H7N7O2S
CAS Number:
446-86-6
Molecular Weight:
277.26
MDL number:
MFCD00069203
UNSPSC Code:
41116107
PubChem Substance ID:
329749088
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

azathioprine

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

Cn1cnc(c1Sc2ncnc3[nH]cnc23)[N+]([O-])=O

InChI

1S/C9H7N7O2S/c1-15-4-14-7(16(17)18)9(15)19-8-5-6(11-2-10-5)12-3-13-8/h2-4H,1H3,(H,10,11,12,13)

InChI key

LMEKQMALGUDUQG-UHFFFAOYSA-N

Gene Information

human ... PPAT(5471)

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Azathioprine USP Reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Azathioprine Tablets
  • Azathioprine Sodium for Injection
  • Azathioprine Compounded Oral Suspension

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

related product

Product No.
Description
Pricing

A1500000

Azathioprine, European Pharmacopoeia (EP) Reference Standard

Y0001240

Azathioprine impurity A, European Pharmacopoeia (EP) Reference Standard

Y0001246

Azathioprine impurity G, European Pharmacopoeia (EP) Reference Standard

1045993

Azathioprine Related Compound A, United States Pharmacopeia (USP) Reference Standard

1045938

Azathioprine Related Compound G, United States Pharmacopeia (USP) Reference Standard

BP026

Azathioprine, British Pharmacopoeia (BP) Reference Standard

BP965

5-Chloro-1-methyl-4-nitroimidazole, British Pharmacopoeia (BP) Reference Standard

BP815

Bis-(1,7-dihydro-6H-purine)-6,6,-disulfide, British Pharmacopoeia (BP) Reference Standard

PHR2841

Azathioprine Related Compound A

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Carc. 1B - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Mattheus C B Wielenga et al.
World journal of gastroenterology, 20(44), 16683-16689 (2014-12-04)
To investigate if azathioprine could reduce adenoma formation in Apc(Min/+) , a mouse model of sporadic intestinal tumorigenesis. Azathioprine was administered via drinking water (estimated 6-20 mg/kg body weight per day) to Apc(Min/+) and wildtype mice. Control animals received vehicle
Divya Balakrishnan et al.
Seminars in ophthalmology, 30(2), 157-159 (2013-10-15)
The purpose of this study is to report a case of atypical serpiginous choroiditis presenting with disc edema and exudative retinal detachment, treated successfully with intravenous methyl prednisolone. A 45-year-old male patient presented with sudden decrease of vision in his
Ehren N Rudolph et al.
Transplantation, 99(2), 367-374 (2015-01-17)
Pancreas retransplantation is associated with increased rates of technical failure and rejection compared to other organ transplants. As such, it is not routinely done, and outcomes are mostly known through registry data. Here we analyze the outcomes of primary versus
Rong Fan et al.
World journal of gastroenterology, 20(39), 14479-14487 (2014-10-24)
To assess "top-down" treatment for deep remission of early moderate to severe Crohn's disease (CD) by double balloon enteroscopy. Patients with early active moderate to severe ileocolonic CD received either infusion of infliximab 5 mg/kg at weeks 0, 2, 6
Koji Takeda et al.
The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation, 34(1), 89-99 (2014-12-03)
This study assessed the early and late outcomes after cardiac transplantation in patients receiving long-term continuous-flow left ventricular assist device (CF-LVAD) support. Between April 2004 and September 2013, 192 patients underwent HeartMate II (Thoratec, Pleasanton, CA) CF-LVAD placement as a
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service