23455-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23455-89-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,4,5 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23455-89:
(7*2)+(6*3)+(5*4)+(4*5)+(3*5)+(2*8)+(1*9)=112
112 % 10 = 2
So 23455-89-2 is a valid CAS Registry Number.
InChI:InChI=1/C26H43N5O4S2.Na/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-20-24-28-29-26(36)31(24)30-25(32)27-22-18-17-19-23(21-22)37(33,34)35;/h17-19,21H,2-16,20H2,1H3,(H,29,36)(H2,27,30,32)(H,33,34,35);/q;+1/p-1