104023-63-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104023-63-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,0,2 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 104023-63:
(8*1)+(7*0)+(6*4)+(5*0)+(4*2)+(3*3)+(2*6)+(1*3)=64
64 % 10 = 4
So 104023-63-4 is a valid CAS Registry Number.
InChI:InChI=1/C24H22N6O5S2.Na/c1-28-24(26-19(31)20(32)27-28)37-13-15-12-36-22-17(21(33)30(22)18(15)23(34)35)25-16-7-9-29(10-8-16)11-14-5-3-2-4-6-14;/h2-10,17,22H,11-13H2,1H3,(H,27,32)(H,34,35);/q;+1/p-1/t17-,22+;/m0./s1