427886-39-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 427886-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,7,8,8 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 427886-39:
(8*4)+(7*2)+(6*7)+(5*8)+(4*8)+(3*6)+(2*3)+(1*9)=193
193 % 10 = 3
So 427886-39-3 is a valid CAS Registry Number.