131274-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131274-04-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,2,7 and 4 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 131274-04:
(8*1)+(7*3)+(6*1)+(5*2)+(4*7)+(3*4)+(2*0)+(1*4)=89
89 % 10 = 9
So 131274-04-9 is a valid CAS Registry Number.
InChI:InChI=1/C24H26N4O11S/c29-17(12-26-19(31)14-40-24(37)16-3-1-2-15(10-16)23(35)36)25-11-18(30)27-13-22(34)39-9-8-38-7-6-28-20(32)4-5-21(28)33/h1-5,10H,6-9,11-14H2,(H,25,29)(H,26,31)(H,27,30)(H,35,36)