672950-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 672950-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,2,9,5 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 672950-83:
(8*6)+(7*7)+(6*2)+(5*9)+(4*5)+(3*0)+(2*8)+(1*3)=193
193 % 10 = 3
So 672950-83-3 is a valid CAS Registry Number.