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6-Mercaptopurine Monohydrate

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6-Mercaptopurine Monohydrate molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of 6-Mercaptopurine Monohydrate (CAS 6112-76-1). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS6112-76-1
Molecular formulaC5H6N4OS
Molecular weight170.19 g/mol
IUPAC name3,7-dihydropurine-6-thione;hydrate
Synonyms6-Mercaptopurine hydrate · Mercaptopurine hydrate · Purine-6-thiol monohydrate · 1,7-dihydro-6H-purine-6-thione hydrate · 1,7-Dihydro-6H-purine-6-thione monohydrate · 1,7-dihydro-6H-purine-6-thione--water (1/1)
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma MERCAPTOPURINE PHR1611-1G Request Quote
Sigma MERCAPTOPURINE, BRITISH PHARMACOPOEIA (B BP773 Request Quote
Sigma MERCAPTOPURINE, UNITED STATES PHARMACOPE 1392002-500MG Request Quote
Sigma Mercaptopurine impurity standard, Britis BP762 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.