133149-37-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133149-37-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,1,4 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 133149-37:
(8*1)+(7*3)+(6*3)+(5*1)+(4*4)+(3*9)+(2*3)+(1*7)=108
108 % 10 = 8
So 133149-37-8 is a valid CAS Registry Number.
133149-37-8Relevant articles and documents
On the Reaction of Chloroglyoximes with Aryl Isocyanates
Witek, S.,Czekanski, T.,Kaczmarek, A.
, p. 731 - 736 (2007/10/02)
Reaction of chloroglyoxime 1 with aryl isocyanates yielded monocarbamates 3, and chlorooxime functional group was unchanged.The 1,3-cycloaddition of nitrile N-oxides generated from 3 to methyl methacrylate gave isoxazole derivatives 5.Compounds 5 were als
