20259-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20259-32-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,2,5 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 20259-32:
(7*2)+(6*0)+(5*2)+(4*5)+(3*9)+(2*3)+(1*2)=79
79 % 10 = 9
So 20259-32-9 is a valid CAS Registry Number.
InChI:InChI=1/3C16H32O2.Fe/c3*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16(17)18;/h3*2-15H2,1H3,(H,17,18);/q;;;+3/p-3