6238-60-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6238-60-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,2,3 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6238-60:
(6*6)+(5*2)+(4*3)+(3*8)+(2*6)+(1*0)=94
94 % 10 = 4
So 6238-60-4 is a valid CAS Registry Number.