528-74-5 Usage
General Description
Light yellow or yellow powder.
Air & Water Reactions
Insoluble in water.
Health Hazard
ACUTE/CHRONIC HAZARDS: When heated to decomposition Dichloromethotrexate emits toxic fumes.
Fire Hazard
Flash point data for Dichloromethotrexate are not available. Dichloromethotrexate is probably combustible.
Check Digit Verification of cas no
The CAS Registry Mumber 528-74-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,2 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 528-74:
(5*5)+(4*2)+(3*8)+(2*7)+(1*4)=75
75 % 10 = 5
So 528-74-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H20Cl2N8O5/c1-30(7-9-6-25-17-14(26-9)16(23)28-20(24)29-17)15-10(21)4-8(5-11(15)22)18(33)27-12(19(34)35)2-3-13(31)32/h4-6,12H,2-3,7H2,1H3,(H,27,33)(H,31,32)(H,34,35)(H4,23,24,25,28,29)
