42882-74-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42882-74-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,8,8 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 42882-74:
(7*4)+(6*2)+(5*8)+(4*8)+(3*2)+(2*7)+(1*4)=136
136 % 10 = 6
So 42882-74-6 is a valid CAS Registry Number.