Azathioprine EP Impurity G

Name: Azathioprine EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-020865

About Azathioprine EP Impurity G

Vaqora Chemicals supplies Azathioprine EP Impurity G, a pharmacopeial impurity of Azathioprine registered under CAS number 5581-52-2. The compound has the formula C9H8N8O2S, corresponding to a molecular weight of 292.28 g/mol. The IUPAC name is 6-(3-methyl-5-nitroimidazol-4-yl)sulfanyl-7H-purin-2-amine. Alternative names: Azathioprine - Impurity G and Azathioprine impurity G.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Azathioprine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Azathioprine EP Impurity G in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Azathioprine

View every impurity, metabolite and intermediate we list for Azathioprine.

Azathioprine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Azathioprine EP Impurity G
Catalogue No.	VQ-020865
CAS Number	5581-52-2
IUPAC name	6-(3-methyl-5-nitroimidazol-4-yl)sulfanyl-7H-purin-2-amine
Molecular formula	C₉H₈N₈O₂S
Molecular weight	292.28 g/mol
Exact mass	292.0491
Grade	Reference Standard
HSN code	38229090
InChIKey	YFTWHEBLORWGNI-UHFFFAOYSA-N
SMILES	CN1C=NC(=C1SC2=NC(=NC3=C2NC=N3)N)[N+](=O)[O-]
PubChem CID	3379405

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.2
H-bond donors / acceptors	2 / 8
TPSA	169 Å²
Synonyms	Azathioprine - Impurity G, Azathioprine impurity G, Tiamiprine, Tiamiprin, 6-((1-Methyl-4-nitro-1H-imidazol-5-yl)thio)-1H-purin-2-amine, Aminoazathioprin, Imidazolylthioguanine, BW 57-323H, 1H-Purin-2-amine, 6-((1-methyl-4-nitro-1H-imidazol-5-yl)thio)-, 2-Amino-6-[(1-methyl-4-nitroimidazol-5-yl)thio]purine, Purine, 2-amino-6-(1-methyl-4-nitro-5-imidazolylthio)-, 6-[(1-Methyl-4-nitro-1H-imidazol-5-yl)thio]-9H-purin-2-amine

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H341Suspected of causing genetic defects
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P264, P270, P280, P301 + P317, P318, P319, P330, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Azathioprine EP Impurity G?

The CAS Registry Number of Azathioprine EP Impurity G is 5581-52-2. It is also known as Azathioprine - Impurity G, Azathioprine impurity G, Tiamiprine.

What is the molecular formula and molecular weight of Azathioprine EP Impurity G?

Azathioprine EP Impurity G has the molecular formula C9H8N8O2S and a molecular weight of 292.28 g/mol. Its IUPAC name is 6-(3-methyl-5-nitroimidazol-4-yl)sulfanyl-7H-purin-2-amine.

What is Azathioprine EP Impurity G used for?

Azathioprine EP Impurity G is supplied as a characterised reference material related to Azathioprine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Azathioprine EP Impurity G can I order?

We supply Azathioprine EP Impurity G in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Azathioprine EP Impurity G?

Yes. Every lot of Azathioprine EP Impurity G is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Azathioprine EP Impurity G be shipped internationally?

Yes. Azathioprine EP Impurity G is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.