380355-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 380355-97-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,0,3,5 and 5 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 380355-97:
(8*3)+(7*8)+(6*0)+(5*3)+(4*5)+(3*5)+(2*9)+(1*7)=155
155 % 10 = 5
So 380355-97-5 is a valid CAS Registry Number.