1309982-37-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1309982-37-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,9,9,8 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1309982-37:
(9*1)+(8*3)+(7*0)+(6*9)+(5*9)+(4*8)+(3*2)+(2*3)+(1*7)=183
183 % 10 = 3
So 1309982-37-3 is a valid CAS Registry Number.