357338-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 357338-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,7,3,3 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 357338-73:
(8*3)+(7*5)+(6*7)+(5*3)+(4*3)+(3*8)+(2*7)+(1*3)=169
169 % 10 = 9
So 357338-73-9 is a valid CAS Registry Number.