1010916-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1010916-54-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,0,9,1 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1010916-54:
(9*1)+(8*0)+(7*1)+(6*0)+(5*9)+(4*1)+(3*6)+(2*5)+(1*4)=97
97 % 10 = 7
So 1010916-54-7 is a valid CAS Registry Number.