1309935-85-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1309935-85-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,9,9,3 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1309935-85:
(9*1)+(8*3)+(7*0)+(6*9)+(5*9)+(4*3)+(3*5)+(2*8)+(1*5)=180
180 % 10 = 0
So 1309935-85-0 is a valid CAS Registry Number.