83842-48-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83842-48-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,4 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 83842-48:
(7*8)+(6*3)+(5*8)+(4*4)+(3*2)+(2*4)+(1*8)=152
152 % 10 = 2
So 83842-48-2 is a valid CAS Registry Number.