77286-94-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77286-94-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,8 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 77286-94:
(7*7)+(6*7)+(5*2)+(4*8)+(3*6)+(2*9)+(1*4)=173
173 % 10 = 3
So 77286-94-3 is a valid CAS Registry Number.