103926-82-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103926-82-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,9,2 and 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 103926-82:
(8*1)+(7*0)+(6*3)+(5*9)+(4*2)+(3*6)+(2*8)+(1*2)=115
115 % 10 = 5
So 103926-82-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H19N5O2.2CH4O3S/c22-19(23)16-2-1-15-12-18(8-5-14(15)11-16)28-20(27)13-3-6-17(7-4-13)26-21-24-9-10-25-21;2*1-5(2,3)4/h1-8,11-12H,9-10H2,(H3,22,23)(H2,24,25,26);2*1H3,(H,2,3,4)