94686-42-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94686-42-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,6,8 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 94686-42:
(7*9)+(6*4)+(5*6)+(4*8)+(3*6)+(2*4)+(1*2)=177
177 % 10 = 7
So 94686-42-7 is a valid CAS Registry Number.