476688-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 476688-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,6,6,8 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 476688-22:
(8*4)+(7*7)+(6*6)+(5*6)+(4*8)+(3*8)+(2*2)+(1*2)=209
209 % 10 = 9
So 476688-22-9 is a valid CAS Registry Number.