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2-Mercaptopurine

CAS No.
28128-19-0
Chemical Name:
2-Mercaptopurine
Synonyms
2-MP;2-THIOPURINE;2-purinethiol;2-THIOPURINE 95%;2-Mercaptopurine;1H-Purine-2-thiol;9H-Purine-2-thiol;7H-Purine-2-thiol;2-Mercapto-9H-purine;Mercaptopurine Impurity 24
CBNumber:
CB4703835
Molecular Formula:
C5H4N4S
Molecular Weight:
152.18
MDL Number:
MFCD00047145
MOL File:
28128-19-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:57

2-Mercaptopurine Properties

Melting point 250 °C (decomp)
Boiling point 290.7±23.0 °C(Predicted)
Density 1.82±0.1 g/cm3(Predicted)
solubility 1 M NH4OH: 50mg/mL, clear to slightly hazy, yellow to brown
pka 6.82±0.20(Predicted)
form crystalline
color yellow
InChI 1S/C5H4N4S/c10-5-6-1-3-4(9-5)8-2-7-3/h1-2H,(H2,6,7,8,9,10)
InChIKey HDBQZGJWHMCXIL-UHFFFAOYSA-N
SMILES [H]n1cnc2cnc(S)nc12
FDA UNII 81XK02929C
UNSPSC Code 41106305
NACRES NA.51

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H318
Precautionary statements  P280-P301+P312+P330-P305+P351+P338+P310
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xn
Risk Statements  22-41
Safety Statements  26-39
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1

2-Mercaptopurine price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich M6875 2-Mercaptopurine ≥95%, crystalline 28128-19-0 25mg $137 2026-04-30 Buy
Sigma-Aldrich M6875 2-Mercaptopurine ≥95%, crystalline 28128-19-0 100mg $449 2026-04-30 Buy
Biosynth FM02961 2-Mercaptopurine 28128-19-0 10mg $150 2026-06-04 Buy
Biosynth FM02961 2-Mercaptopurine 28128-19-0 25mg $163.5 2026-06-04 Buy
Biosynth FM02961 2-Mercaptopurine 28128-19-0 50mg $816.5 2026-06-04 Buy
Product number Packaging Price Buy
M6875 25mg $137 Buy
M6875 100mg $449 Buy
FM02961 10mg $150 Buy
FM02961 25mg $163.5 Buy
FM02961 50mg $816.5 Buy

2-Mercaptopurine Chemical Properties, Uses, Production

Uses

2-Mercaptopurine (2-MP), a thiopurine and analog of the anti-cancer drug 6-mercaptopurine (6-MP), has been used to study the substrate and binding specificity and kinetics of xanthine oxidase-catalyzed hydroxylation and myeloperoxidase (MPO) reactions. 2-Mercaptopurine inhibited lipopolysacharide (LPS)-dependent nitric oxide (NO) production in B cells.

2-Mercaptopurine Preparation Products And Raw materials

Raw materials

Preparation Products

2-Mercaptopurine Suppliers

Global Suppliers ( 32)
Supplier Tel Email Country ProdList Advantage
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Lynnchem 86-(0)29-85992781 17792393971 info@lynnchem.com China 4578 58
Novachemistry 44-20819178-90 02081917890 info@novachemistry.com United Kingdom 4372 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Hunan ravel Biotechnology Co.,Ltd 18086085632 435918333@qq.com China 1926 58
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 17392216152 1035@dideu.com China 9991 58
Shanghai Yingxin laboratory equipment Co., Ltd 021-021-59178156 15300768757 359382369@qq.com China 10667 58
Shanghai Guchen Biotechnology Co., LTD 021-34675735 19147740836 1986399151@qq.com China 9839 58
Wuhan penglei Biotechnology Co., Ltd 15871464247 17307245989 3471278124@qq.com China 4990 58
Minglong (Xianning) Pharmaceutical Co., LTD 186-7296-9259 18771307593 3919539926@qq.com China 4254 58
2-THIOPURINE 2-THIOPURINE 95% 2-Purinethiol, 2-Thiopurine 1H-Purine-2-thiol 2-Mercapto-9H-purine 7H-Purine-2-thiol 9H-Purine-2-thiol 1,3-dihydro-2H-purine-2-thione 2-purinethiol 2H-Purine-2-thione,3,9-dihydro- Mercaptopurine Impurity 24 2-Mercaptopurine >=95%, crystalline 2-MP 2-Mercaptopurine 28128-19-0 28128-19-2 Biochemicals and Reagents BioChemical Nucleoside Analogs Nucleosides, Nucleotides, Oligonucleotides Pyridines, Pyrimidines, Purines and Pteredines