72379-61-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72379-61-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,3,7 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72379-61:
(7*7)+(6*2)+(5*3)+(4*7)+(3*9)+(2*6)+(1*1)=144
144 % 10 = 4
So 72379-61-4 is a valid CAS Registry Number.
InChI:InChI=1/C24H16Cl3N7O13S4.4Na/c1-9-20(23(35)34(33-9)15-8-12(48(36,37)38)2-3-16(15)49(39,40)41)32-31-11-5-14-13(18(7-11)51(45,46)47)4-10(6-17(14)50(42,43)44)28-22-19(25)21(26)29-24(27)30-22;;;;/h2-8,20H,1H3,(H,28,29,30)(H,36,37,38)(H,39,40,41)(H,42,43,44)(H,45,46,47);;;;/q;4*+1/p-4