147770-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147770-44-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,7,7 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 147770-44:
(8*1)+(7*4)+(6*7)+(5*7)+(4*7)+(3*0)+(2*4)+(1*4)=153
153 % 10 = 3
So 147770-44-3 is a valid CAS Registry Number.
147770-44-3Relevant academic research and scientific papers
Process for the production of 2-aryl-2H-1,2,3-triazoles
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, (2008/06/13)
4-Akylthiomethyl-2-aryl-2H-1,2,3-triazoles and 4-arylthiomethyl-2-aryl-2H-1,2,3-triazoles are produced from γ-chloroacetoacetyl chloride, aryldiazonium salts and thiolates. In a first step, the aryldiazonium salt is reacted with the chloroacetoacetyl chlo