63751-42-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63751-42-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,7,5 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 63751-42:
(7*6)+(6*3)+(5*7)+(4*5)+(3*1)+(2*4)+(1*2)=128
128 % 10 = 8
So 63751-42-8 is a valid CAS Registry Number.