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API Impurities

6-Mercaptopurine Disulfide

Reference StandardAvailable on request

Order 6-Mercaptopurine Disulfide (CAS 49808-20-0) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
6-Mercaptopurine Disulfide chemical structure
CAS number49808-20-0
FormulaC10H6N8S2
Molar mass302.3 g/mol
Physical formSolid
HS code38229090
InChIKeyULNKLXSTZWVSJH-UHFFFAOYSA-N
IUPAC name6-(7H-purin-6-yldisulfanyl)-7H-purine

About 6-Mercaptopurine Disulfide

Analytical teams working on Mercaptopurine use 6-Mercaptopurine Disulfide as a qualified comparison standard. Key data (Reference Standard): CAS 49808-20-0, formula C10H6N8S2 and molar mass 302.3 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315, H317 and H319. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Mercaptopurine

See every impurity, metabolite and related compound we list for this API.

Mercaptopurine standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 6-Mercaptopurine Disulfide
Product name6-Mercaptopurine Disulfide
Catalogue numberZX-020740
CAS number49808-20-0
IUPAC name6-(7H-purin-6-yldisulfanyl)-7H-purine
Molecular formulaC10H6N8S2
Molar mass302.3 g/mol
Exact mass302.0157
GradeReference Standard
Physical formSolid
XLogP31.1
H-bond donors / acceptors2 / 8
Topological polar surface area160 Ų
HS code38229090
InChIKeyULNKLXSTZWVSJH-UHFFFAOYSA-N
SMILESC1=NC2=C(N1)C(=NC=N2)SSC3=NC=NC4=C3NC=N4
PubChem CID471826
SynonymsMercaptopurine Purinyl Sulphide, Mercaptopurine disulfide, Bis(6-purinyl) disulfide, 9H-Purine, 6,6'-dithiodi-, 1,2-Di(9H-purin-6-yl)disulfane, 6,6'-Dithiodi-9H-purine, 1H-Purine,6'-dithiobis-, Purin-6-yl purin-6-yl disulfide, 1,2-di(7H-purin-6-yl)disulfane, 6,6'-Disulfanediyldi(7H-purine), 6-(7H-purin-6-yldisulfanyl)-9H-purine, Replaced CAS registry number(s): 49707-36-0

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation

Precautionary statements P261, P264, P264 + P265, P272, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 6-Mercaptopurine Disulfide
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 6-Mercaptopurine Disulfide

Which CAS number identifies 6-Mercaptopurine Disulfide?
6-Mercaptopurine Disulfide is registered under CAS 49808-20-0. You may also see it listed as Mercaptopurine Purinyl Sulphide, Mercaptopurine disulfide, Bis(6-purinyl) disulfide. Our catalogue number for this item is ZX-020740.
What are the formula and molar mass of 6-Mercaptopurine Disulfide?
For 6-Mercaptopurine Disulfide, its formula is C10H6N8S2 and its molar mass is 302.3 g/mol. The systematic (IUPAC) name is 6-(7H-purin-6-yldisulfanyl)-7H-purine. InChIKey ULNKLXSTZWVSJH-UHFFFAOYSA-N lets you match it in any structure database.
How is 6-Mercaptopurine Disulfide used in pharmaceutical QC?
6-Mercaptopurine Disulfide is a characterised reference material linked to Mercaptopurine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 6-Mercaptopurine Disulfide?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 6-Mercaptopurine Disulfide?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 6-Mercaptopurine Disulfide to my country?
Yes. Because 6-Mercaptopurine Disulfide is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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