100963-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100963-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,9,6 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 100963-77:
(8*1)+(7*0)+(6*0)+(5*9)+(4*6)+(3*3)+(2*7)+(1*7)=107
107 % 10 = 7
So 100963-77-7 is a valid CAS Registry Number.