338758-48-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 338758-48-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,8,7,5 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 338758-48:
(8*3)+(7*3)+(6*8)+(5*7)+(4*5)+(3*8)+(2*4)+(1*8)=188
188 % 10 = 8
So 338758-48-8 is a valid CAS Registry Number.