92542-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92542-77-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,5,4 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 92542-77:
(7*9)+(6*2)+(5*5)+(4*4)+(3*2)+(2*7)+(1*7)=143
143 % 10 = 3
So 92542-77-3 is a valid CAS Registry Number.