130740-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130740-22-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,7,4 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 130740-22:
(8*1)+(7*3)+(6*0)+(5*7)+(4*4)+(3*0)+(2*2)+(1*2)=86
86 % 10 = 6
So 130740-22-6 is a valid CAS Registry Number.
130740-22-6Relevant articles and documents
A Facile Synthesis of Methyl 1,5-Disubstituted Imidazole-4-carboxylates
Hiramatsu, Kiwamu,Nunami, Ken-ichi,Hayashi, Kimiaki,Matsumoto, Kazuo
, p. 781 - 782 (2007/10/02)
Various methyl 1,5-disubstituted imidazole-4-carboxylates are synthesized by the reaction of methyl 3-bromo-2-isocyanoacrylates with a variety of primary amines in the presence of triethylamine.
