438455-76-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 438455-76-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,8,4,5 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 438455-76:
(8*4)+(7*3)+(6*8)+(5*4)+(4*5)+(3*5)+(2*7)+(1*6)=176
176 % 10 = 6
So 438455-76-6 is a valid CAS Registry Number.