385-09-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 385-09-1 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 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 385-09:
(5*3)+(4*8)+(3*5)+(2*0)+(1*9)=71
71 % 10 = 1
So 385-09-1 is a valid CAS Registry Number.