1575598-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1575598-77-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,5,5,9 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1575598-77:
(9*1)+(8*5)+(7*7)+(6*5)+(5*5)+(4*9)+(3*8)+(2*7)+(1*7)=234
234 % 10 = 4
So 1575598-77-4 is a valid CAS Registry Number.