72213-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72213-82-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,1 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 72213-82:
(7*7)+(6*2)+(5*2)+(4*1)+(3*3)+(2*8)+(1*2)=102
102 % 10 = 2
So 72213-82-2 is a valid CAS Registry Number.
InChI:InChI=1/C23H14Cl2N6O8S2.2Na/c24-21-29-22(25)31-23(30-21)28-11-7-5-10(6-8-11)27-14-9-15(40(34,35)36)20(41(37,38)39-26)17-16(14)18(32)12-3-1-2-4-13(12)19(17)33;;/h1-9,27H,26H2,(H,34,35,36)(H,28,29,30,31);;/q;2*+1/p-1