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Trifluoro-acetic acid 3-[2-((E)-1-methyl-2-phenyl-vinyl)-5-trifluoromethyl-oxazol-4-yl]-propyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1027236-20-9

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1027236-20-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1027236-20-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,2,3 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1027236-20:
(9*1)+(8*0)+(7*2)+(6*7)+(5*2)+(4*3)+(3*6)+(2*2)+(1*0)=109
109 % 10 = 9
So 1027236-20-9 is a valid CAS Registry Number.

1027236-20-9Upstream product

1027236-20-9Downstream Products

1027236-20-9Relevant articles and documents

Unexpected Product from the Dakin-West Reaction of N-Acylprolines using Trifluoroacetic Anhydride: A Novel Access to 5-Trifluoromethyloxazoles

Kawase, Masami,Miyamae, Hiroshi,Narita, Mariko,Kurihara, Teruo

, p. 859 - 862 (1993)

The base-catalyzed reaction of N-acylprolines with trifluoroacetic anhydride proceeds through mesoionic 1,3-oxazolium-5-olates followed by the pyrrolidine ring cleavage to afford the 5-trifluoromethyloxazoles in good yields.Key Words: N-acylproline; oxazo

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