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(4S,5S)-5-Allyl-4-cyclohexylmethyl-2-oxo-oxazolidine-3-carboxylic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136057-67-5

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136057-67-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136057-67-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,0,5 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 136057-67:
(8*1)+(7*3)+(6*6)+(5*0)+(4*5)+(3*7)+(2*6)+(1*7)=125
125 % 10 = 5
So 136057-67-5 is a valid CAS Registry Number.

136057-67-5Relevant academic research and scientific papers

LEWIS ACID-PROMOTED DIRECT SUBSTITUTION OF 4-METHOXY- AND 4-PHENYLTHIO-2-OXAZOLIDINONES BY ALKYL CUPRATES. FACILE PREPARATION OF (3S,4S)-STATINE AND (3S,4S)-CYCLOHEXYLSTATINE.

Ishibuchi, Seigo,Ikematsu, Yumi,Ishizuka, Tadao,Kunieda, Takehisa

, p. 3523 - 3526 (2007/10/02)

Treatment of 4-methoxy- and 4-phenylthio-2-oxazolidinones with a combination of cuprates and BF3 results in smooth formation of 4-alkyl- and 4-aryl derivatives in high yield.By this method, the titled compounds of biological interest are readily synthesiz

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