72379-53-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72379-53-4 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, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72379-53:
(7*7)+(6*2)+(5*3)+(4*7)+(3*9)+(2*5)+(1*3)=144
144 % 10 = 4
So 72379-53-4 is a valid CAS Registry Number.
InChI:InChI=1/C24H17N3O14S3.4Na/c28-18-6-5-14(9-16(18)24(32)33)42(34,35)27-17-10-15(43(36,37)38)7-12-8-19(44(39,40)41)21(22(29)20(12)17)26-25-13-3-1-11(2-4-13)23(30)31;;;;/h1-10,27-29H,(H,30,31)(H,32,33)(H,36,37,38)(H,39,40,41);;;;/q;4*+1/p-4