672951-74-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 672951-74-5 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 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 672951-74:
(8*6)+(7*7)+(6*2)+(5*9)+(4*5)+(3*1)+(2*7)+(1*4)=195
195 % 10 = 5
So 672951-74-5 is a valid CAS Registry Number.