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(S)-tert-butyl N-(2,2-difluoro-3-oxo-1,3-diphenylpropyl)carbamate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1277191-97-5

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1277191-97-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1277191-97-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,7,1,9 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1277191-97:
(9*1)+(8*2)+(7*7)+(6*7)+(5*1)+(4*9)+(3*1)+(2*9)+(1*7)=185
185 % 10 = 5
So 1277191-97-5 is a valid CAS Registry Number.

1277191-97-5Relevant articles and documents

Chiral phosphoric acid catalyzed enantioselective synthesis of β-amino-α,α-difluoro carbonyl compounds

Kashikura, Wataru,Mori, Keiji,Akiyama, Takahiko

supporting information; experimental part, p. 1860 - 1863 (2011/06/20)

A biphenol-based chiral phosphoric acid bearing a 9-anthryl group at each of the 3,3′-positions catalyzed the asymmetric Mannich-type reaction of N-Boc imine with difluoroenol silyl ethers in the presence of MS3A in THF to afford β-amino-α,α-difluoroketon

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