133286-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133286-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,2,8 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 133286-76:
(8*1)+(7*3)+(6*3)+(5*2)+(4*8)+(3*6)+(2*7)+(1*6)=127
127 % 10 = 7
So 133286-76-7 is a valid CAS Registry Number.