2382-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2382-70-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,8 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2382-70:
(6*2)+(5*3)+(4*8)+(3*2)+(2*7)+(1*0)=79
79 % 10 = 9
So 2382-70-9 is a valid CAS Registry Number.