57729-87-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57729-87-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,2 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 57729-87:
(7*5)+(6*7)+(5*7)+(4*2)+(3*9)+(2*8)+(1*7)=170
170 % 10 = 0
So 57729-87-0 is a valid CAS Registry Number.