87057-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87057-46-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,0,5 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87057-46:
(7*8)+(6*7)+(5*0)+(4*5)+(3*7)+(2*4)+(1*6)=153
153 % 10 = 3
So 87057-46-3 is a valid CAS Registry Number.