87004-59-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87004-59-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,0,0 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 87004-59:
(7*8)+(6*7)+(5*0)+(4*0)+(3*4)+(2*5)+(1*9)=129
129 % 10 = 9
So 87004-59-9 is a valid CAS Registry Number.
InChI:InChI=1/C10H13N4O10P/c15-4-2(1-23-25(20,21)22)24-8(5(4)16)14-6-3(11-9(18)12-6)7(17)13-10(14)19/h2,4-5,8,15-16H,1H2,(H2,11,12,18)(H,13,17,19)(H2,20,21,22)/t2-,4-,5-,8-/m1/s1