6-Thioinosine Phosphate

Name: 6-Thioinosine Phosphate
Brand: Vaqora Chemicals
SKU: VQ-039116

About 6-Thioinosine Phosphate

Vaqora Chemicals supplies 6-Thioinosine Phosphate, an impurity of Azathioprine registered under CAS number 53-83-8. Formula C10H13N4O7PS, molecular weight 364.27 g/mol. The IUPAC name is [(2R,3S,4R,5R)-3,4-dihydroxy-5-(6-sulfanylidene-3H-purin-9-yl)oxolan-2-yl]methyl dihydrogen phosphate. Common synonyms include Thioinosinic acid and 6-Mercaptopurine ribotide.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Azathioprine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Azathioprine

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

Azathioprine impurities

Specifications & identifiers

Chemical identifiers
Product name	6-Thioinosine Phosphate
Catalogue No.	VQ-039116
CAS Number	53-83-8
IUPAC name	[(2R,3S,4R,5R)-3,4-dihydroxy-5-(6-sulfanylidene-3H-purin-9-yl)oxolan-2-yl]methyl dihydrogen phosphate
Molecular formula	C₁₀H₁₃N₄O₇PS
Molecular weight	364.27 g/mol
Exact mass	364.0243
Grade	Reference Standard
HSN code	38229090
InChIKey	ZKRFOXLVOKTUTA-KQYNXXCUSA-N
SMILES	C1=NC(=S)C2=C(N1)N(C=N2)[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)O
PubChem CID	3034391

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.2
H-bond donors / acceptors	5 / 9
TPSA	191 Å²
Synonyms	Thioinosinic acid, 6-Mercaptopurine ribotide, 6-Thioinosinic Acid, 6-Mercaptopurine ribonucleotide, 5'-Inosinic acid, 6-thio-, 6-Mercaptopurine riboside 5'-phosphate, 6-Mercaptopurine riboside 5'-monophosphate, 9-(5-Phospho-1-ribofuranosyl)-6-mercaptopurine, 9H-Purine-6-thiol, 9-beta-D-ribofuranosyl-, 5'-(dihydrogen phosphate), 6-Thioinosine 5'-monophosphate, Thio-IMP, 6-Thio-IMP

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 6-Thioinosine Phosphate?

The CAS Registry Number of 6-Thioinosine Phosphate is 53-83-8. It is also known as Thioinosinic acid, 6-Mercaptopurine ribotide, 6-Thioinosinic Acid.

What is the molecular formula and molecular weight of 6-Thioinosine Phosphate?

6-Thioinosine Phosphate has the molecular formula C10H13N4O7PS and a molecular weight of 364.27 g/mol. Its IUPAC name is [(2R,3S,4R,5R)-3,4-dihydroxy-5-(6-sulfanylidene-3H-purin-9-yl)oxolan-2-yl]methyl dihydrogen phosphate.

What is 6-Thioinosine Phosphate used for?

6-Thioinosine Phosphate 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 6-Thioinosine Phosphate can I order?

We supply 6-Thioinosine Phosphate 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 6-Thioinosine Phosphate?

Yes. Every lot of 6-Thioinosine Phosphate 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 6-Thioinosine Phosphate be shipped internationally?

Yes. We export 6-Thioinosine Phosphate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.