3870-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3870-24-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,7 and 0 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3870-24:
(6*3)+(5*8)+(4*7)+(3*0)+(2*2)+(1*4)=94
94 % 10 = 4
So 3870-24-4 is a valid CAS Registry Number.