1312206-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1312206-83-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,2,2,0 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1312206-83:
(9*1)+(8*3)+(7*1)+(6*2)+(5*2)+(4*0)+(3*6)+(2*8)+(1*3)=99
99 % 10 = 9
So 1312206-83-9 is a valid CAS Registry Number.