786-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 786-38-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,8 and 6 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 786-38:
(5*7)+(4*8)+(3*6)+(2*3)+(1*8)=99
99 % 10 = 9
So 786-38-9 is a valid CAS Registry Number.