1598377-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1598377-15-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,9,8,3,7 and 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1598377-15:
(9*1)+(8*5)+(7*9)+(6*8)+(5*3)+(4*7)+(3*7)+(2*1)+(1*5)=231
231 % 10 = 1
So 1598377-15-1 is a valid CAS Registry Number.