1239733-08-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1239733-08-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,9,7,3 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1239733-08:
(9*1)+(8*2)+(7*3)+(6*9)+(5*7)+(4*3)+(3*3)+(2*0)+(1*8)=164
164 % 10 = 4
So 1239733-08-4 is a valid CAS Registry Number.