948317-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 948317-80-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,8,3,1 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 948317-80:
(8*9)+(7*4)+(6*8)+(5*3)+(4*1)+(3*7)+(2*8)+(1*0)=204
204 % 10 = 4
So 948317-80-4 is a valid CAS Registry Number.