139-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139-92-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,3 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139-92:
(5*1)+(4*3)+(3*9)+(2*9)+(1*2)=64
64 % 10 = 4
So 139-92-4 is a valid CAS Registry Number.
InChI:InChI=1/C24H48N2O4/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-23(28)25-18-19-26(20-21-27)22-24(29)30/h27H,2-22H2,1H3,(H,25,28)(H,29,30)