69638-96-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69638-96-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,6,3 and 8 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 69638-96:
(7*6)+(6*9)+(5*6)+(4*3)+(3*8)+(2*9)+(1*6)=186
186 % 10 = 6
So 69638-96-6 is a valid CAS Registry Number.