1310321-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1310321-18-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,0,3,2 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1310321-18:
(9*1)+(8*3)+(7*1)+(6*0)+(5*3)+(4*2)+(3*1)+(2*1)+(1*8)=76
76 % 10 = 6
So 1310321-18-6 is a valid CAS Registry Number.