672298-94-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 672298-94-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,2,2,9 and 8 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 672298-94:
(8*6)+(7*7)+(6*2)+(5*2)+(4*9)+(3*8)+(2*9)+(1*4)=201
201 % 10 = 1
So 672298-94-1 is a valid CAS Registry Number.