1379589-17-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1379589-17-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,9,5,8 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1379589-17:
(9*1)+(8*3)+(7*7)+(6*9)+(5*5)+(4*8)+(3*9)+(2*1)+(1*7)=229
229 % 10 = 9
So 1379589-17-9 is a valid CAS Registry Number.