3888-07-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3888-07-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,8 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 3888-07:
(6*3)+(5*8)+(4*8)+(3*8)+(2*0)+(1*7)=121
121 % 10 = 1
So 3888-07-1 is a valid CAS Registry Number.