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5-Amino-2-(4-chlorophenyl)-4-trifluoromethylthiazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128381-71-5

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128381-71-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128381-71-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,8 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128381-71:
(8*1)+(7*2)+(6*8)+(5*3)+(4*8)+(3*1)+(2*7)+(1*1)=135
135 % 10 = 5
So 128381-71-5 is a valid CAS Registry Number.

128381-71-5Upstream product

128381-71-5Relevant academic research and scientific papers

Introduction of Amino Groups Adjacent to Trifluoromethyl Groups in Heterocyclic Compounds; Synthesis of 5-Amino-4-trifluoromethylthiazoles

Burger, Klaus,Hoess, Eva,Geith, Klaus

, p. 357 - 360 (1990)

On reaction of 5-fluoro-4-trifluoromethylthiazoles 5 with primary aromatic and heteroaromatic amines, in the presence of 4-dimethylaminopyridine, a transamination process occurs to yield 5-amino-4-trifluoromethylthiazoles 2.Likewise, compounds 2 are forme

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