136042-19-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136042-19-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,0,4 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 136042-19:
(8*1)+(7*3)+(6*6)+(5*0)+(4*4)+(3*2)+(2*1)+(1*9)=98
98 % 10 = 8
So 136042-19-8 is a valid CAS Registry Number.
InChI:InChI=1/C24H24N7.Na/c1-2-3-10-22-26-21-9-6-15-25-24(21)31(22)16-17-11-13-18(14-12-17)19-7-4-5-8-20(19)23-27-29-30-28-23;/h4-8,11-15H,2-3,9-10,16H2,1H3,(H,27,28,29,30);/q-1;+1