72152-58-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72152-58-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,5 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72152-58:
(7*7)+(6*2)+(5*1)+(4*5)+(3*2)+(2*5)+(1*8)=110
110 % 10 = 0
So 72152-58-0 is a valid CAS Registry Number.
InChI:InChI=1/C26H19N7O14S3.3Na/c1-12-22(26(36)32(31-12)14-5-3-2-4-6-14)29-27-17-9-15(48(39,40)41)7-13-8-20(50(45,46)47)23(25(35)21(13)17)30-28-18-10-16(49(42,43)44)11-19(24(18)34)33(37)38;;;/h2-11,22,27,29H,1H3,(H,39,40,41)(H,42,43,44)(H,45,46,47);;;/q;3*+1/p-3/b28-18+,30-23+;;;