857612-92-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857612-92-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,6,1 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 857612-92:
(8*8)+(7*5)+(6*7)+(5*6)+(4*1)+(3*2)+(2*9)+(1*2)=201
201 % 10 = 1
So 857612-92-1 is a valid CAS Registry Number.