38426-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38426-88-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,4,2 and 6 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 38426-88:
(7*3)+(6*8)+(5*4)+(4*2)+(3*6)+(2*8)+(1*8)=139
139 % 10 = 9
So 38426-88-9 is a valid CAS Registry Number.