1373283-85-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1373283-85-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,2,8 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1373283-85:
(9*1)+(8*3)+(7*7)+(6*3)+(5*2)+(4*8)+(3*3)+(2*8)+(1*5)=172
172 % 10 = 2
So 1373283-85-2 is a valid CAS Registry Number.