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tert-Butyl (2S,3S,4R)-2-benzyl-4-tert-butoxycarbonylamino-3-tert-butyldimethylsiloxy-6-methoxy-5-hexenoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

122767-63-9

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122767-63-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 122767-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,7,6 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 122767-63:
(8*1)+(7*2)+(6*2)+(5*7)+(4*6)+(3*7)+(2*6)+(1*3)=129
129 % 10 = 9
So 122767-63-9 is a valid CAS Registry Number.

122767-63-9Relevant academic research and scientific papers

STEREOSELECTIVE SYNTHESIS OF THE HYDROXY AMINO ACID MOIETY OF AI-77-B, A GASTROPROTECTIVE SUBSTANCE

Kawai, Akiyoshi,Hara, Osamu,Hamada, Yasumasa,Shioiri, Takayuki

, p. 6331 - 6334 (2007/10/02)

The hydroxy amino acid moiety of Al-77-B (1) has been prepared as its protected form 2 from the (R)-glyceric acid derivative 3 in an efficiently stereoselective manner through the direct C-acylation using diphenyl phosphorazidate and the hydroxy-directed

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