103637-16-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103637-16-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,6,3 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 103637-16:
(8*1)+(7*0)+(6*3)+(5*6)+(4*3)+(3*7)+(2*1)+(1*6)=97
97 % 10 = 7
So 103637-16-7 is a valid CAS Registry Number.