Melting point :>300 °C(lit.)
storage temp. :2-8°C
solubility :INSOLUBLE
form :Fine Powder
color :Yellow
Water Solubility :INSOLUBLE
Merck :14,5871
BRN :4012091
BCS Class :4
Stability :Stable. Incompatible with strong oxidizing agents, acids, strong bases. Light sensitive.
InChI :InChI=1S/C5H4N4S.H2O/c10-5-3-4(7-1-6-3)8-2-9-5;/h1-2H,(H2,6,7,8,9,10);1H2
InChIKey :WFFQYWAAEWLHJC-UHFFFAOYSA-N
SMILES :C12NC=NC=1NC=NC2=S.O
CAS DataBase Reference :6112-76-1(CAS DataBase Reference)
EPA Substance Registry System :Mercaptopurine monohydrate (6112-76-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.