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(S)-2-tert-Butoxycarbonylamino-5-diazo-4-oxo-pentanoic acid benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

135704-29-9

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135704-29-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135704-29-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,7,0 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 135704-29:
(8*1)+(7*3)+(6*5)+(5*7)+(4*0)+(3*4)+(2*2)+(1*9)=119
119 % 10 = 9
So 135704-29-9 is a valid CAS Registry Number.

135704-29-9Relevant academic research and scientific papers

Synthesis of Enantiomerically Pure Amino Acids Containing a 2-Amino-4-thiazolyl Side Chain

Patt, William C.,Skeean, Richard W.,Steinbaugh, Bruce A.

, p. 3097 - 3102 (2007/10/02)

Enantiomerically pure 2-amino-4-thiazolyl containing amino acids were readily synthesized from commercially available derivatives of aspartic acid and glutamic acid, via reaction with diazomethane and further cyclization with thiourea.

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