672288-48-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 672288-48-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,2,2,8 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 672288-48:
(8*6)+(7*7)+(6*2)+(5*2)+(4*8)+(3*8)+(2*4)+(1*8)=191
191 % 10 = 1
So 672288-48-1 is a valid CAS Registry Number.