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148183-79-3

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148183-79-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 148183-79-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,1,8 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 148183-79:
(8*1)+(7*4)+(6*8)+(5*1)+(4*8)+(3*3)+(2*7)+(1*9)=153
153 % 10 = 3
So 148183-79-3 is a valid CAS Registry Number.

148183-79-3Downstream Products

148183-79-3Relevant articles and documents

A general method for the preparation of 5-trifluoromethylated oxazoles from α-amino acids

Kawase, Masami,Miyamae, Hiroshi,Kurihara, Teruo

, p. 749 - 756 (2007/10/03)

The reactions of N-acyl-N-benzyl-α-amino acids (1) or N-acylprolines (5) with trifluoroacetic anhydride in the presence of pyridine afford 5- trifluoromethyloxazoles (2 or 7) in good yields. The reaction could proceed through the transient formation of me

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