7488-76-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7488-76-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,4,8 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 7488-76:
(6*7)+(5*4)+(4*8)+(3*8)+(2*7)+(1*6)=138
138 % 10 = 8
So 7488-76-8 is a valid CAS Registry Number.
InChI:InChI=1/C26H19N3O10S3/c30-23-14-18(41(34,35)36)12-15-11-17(40(31,32)33)13-22(25(15)23)29-28-20-9-10-21(27-16-5-2-1-3-6-16)26-19(20)7-4-8-24(26)42(37,38)39/h1-14,27,30H,(H,31,32,33)(H,34,35,36)(H,37,38,39)/b29-28+