438196-82-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 438196-82-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,8,1,9 and 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 438196-82:
(8*4)+(7*3)+(6*8)+(5*1)+(4*9)+(3*6)+(2*8)+(1*2)=178
178 % 10 = 8
So 438196-82-8 is a valid CAS Registry Number.