954137-80-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 954137-80-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,4,1,3 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 954137-80:
(8*9)+(7*5)+(6*4)+(5*1)+(4*3)+(3*7)+(2*8)+(1*0)=185
185 % 10 = 5
So 954137-80-5 is a valid CAS Registry Number.