476421-35-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 476421-35-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,6,4,2 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 476421-35:
(8*4)+(7*7)+(6*6)+(5*4)+(4*2)+(3*1)+(2*3)+(1*5)=159
159 % 10 = 9
So 476421-35-9 is a valid CAS Registry Number.