1309582-75-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1309582-75-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,9,5,8 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1309582-75:
(9*1)+(8*3)+(7*0)+(6*9)+(5*5)+(4*8)+(3*2)+(2*7)+(1*5)=169
169 % 10 = 9
So 1309582-75-9 is a valid CAS Registry Number.