55787-15-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55787-15-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,7,8 and 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 55787-15:
(7*5)+(6*5)+(5*7)+(4*8)+(3*7)+(2*1)+(1*5)=160
160 % 10 = 0
So 55787-15-0 is a valid CAS Registry Number.