1437-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1437-68-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,3 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1437-68:
(6*1)+(5*4)+(4*3)+(3*7)+(2*6)+(1*8)=79
79 % 10 = 9
So 1437-68-9 is a valid CAS Registry Number.
1437-68-9Relevant articles and documents
Synthesis and surface activity of some imidazole, 1,2,4-triazole, and tetrazole derivatives
Abramzon,Pevzner,Kofman,Alam
, p. 1841 - 1848 (2007/10/03)
Imidazole, 1,2,4-triazole, and tetrazole derivatives containing large alkyl substituents are prepared, and their surface activity is studied.
