1309789-35-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1309789-35-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,9,7,8 and 9 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1309789-35:
(9*1)+(8*3)+(7*0)+(6*9)+(5*7)+(4*8)+(3*9)+(2*3)+(1*5)=192
192 % 10 = 2
So 1309789-35-2 is a valid CAS Registry Number.