380-36-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 380-36-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,8 and 0 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 380-36:
(5*3)+(4*8)+(3*0)+(2*3)+(1*6)=59
59 % 10 = 9
So 380-36-9 is a valid CAS Registry Number.