6,6'-Sulfanediyldi-7H-purine

Name: 6,6'-Sulfanediyldi-7H-purine
Brand: Vaqora Chemicals
SKU: VQ-023071

About 6,6'-Sulfanediyldi-7H-purine

6,6'-Sulfanediyldi-7H-purine is an impurity of Mercaptopurine carrying the CAS registry number 90947-51-6. Its molecular formula is C10H6N8S and its molecular weight is 270.28 g/mol. The IUPAC name is 6-(7H-purin-6-ylsulfanyl)-7H-purine. Common synonyms include 6,6'-Thiodipurine and Azathioprine purinyl sulfide.

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 Mercaptopurine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 6,6'-Sulfanediyldi-7H-purine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Mercaptopurine

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

Mercaptopurine impurities

Specifications & identifiers

Chemical identifiers
Product name	6,6'-Sulfanediyldi-7H-purine
Catalogue No.	VQ-023071
CAS Number	90947-51-6
IUPAC name	6-(7H-purin-6-ylsulfanyl)-7H-purine
Molecular formula	C₁₀H₆N₈S
Molecular weight	270.28 g/mol
Exact mass	270.0436
Grade	Reference Standard
HSN code	38229090
InChIKey	RRQKBHIMPMKQDM-UHFFFAOYSA-N
SMILES	C1=NC2=C(N1)C(=NC=N2)SC3=NC=NC4=C3NC=N4
PubChem CID	5192092

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	2 / 7
TPSA	134 Å²
Synonyms	6,6'-Thiodipurine, Azathioprine purinyl sulfide, di(7H-purin-6-yl)sulfane, Purine, 6,6'-thiodi-, 6,6'-Thiobis-9H-purine, 1H-Purine, 6,6'-thiobis-, 9H-Purine, 6,6'-thiobis-, 1H-Purine,6'-thiobis-, Purine,6'-thiodi-, dihydrate

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 6,6'-Sulfanediyldi-7H-purine?

The CAS Registry Number of 6,6'-Sulfanediyldi-7H-purine is 90947-51-6. It is also known as 6,6'-Thiodipurine, Azathioprine purinyl sulfide, di(7H-purin-6-yl)sulfane.

What is the molecular formula and molecular weight of 6,6'-Sulfanediyldi-7H-purine?

6,6'-Sulfanediyldi-7H-purine has the molecular formula C10H6N8S and a molecular weight of 270.28 g/mol. Its IUPAC name is 6-(7H-purin-6-ylsulfanyl)-7H-purine.

What is 6,6'-Sulfanediyldi-7H-purine used for?

6,6'-Sulfanediyldi-7H-purine is supplied as a characterised reference material related to Mercaptopurine. 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 6,6'-Sulfanediyldi-7H-purine can I order?

We supply 6,6'-Sulfanediyldi-7H-purine 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 6,6'-Sulfanediyldi-7H-purine?

Yes. Every lot of 6,6'-Sulfanediyldi-7H-purine 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 6,6'-Sulfanediyldi-7H-purine be shipped internationally?

Yes. We export 6,6'-Sulfanediyldi-7H-purine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.