270916-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 270916-02-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,0,9,1 and 6 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 270916-02:
(8*2)+(7*7)+(6*0)+(5*9)+(4*1)+(3*6)+(2*0)+(1*2)=134
134 % 10 = 4
So 270916-02-4 is a valid CAS Registry Number.