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(4S)-1-methyl-2-oxoimidazolidine-4-carboxylic acid t-butyl ester CAS:83056-79-5 supplier by Hangzhou Shitai Biotech in China
Mar 26, 2018

PRODUCT   NAME

(4S)-1-methyl-2-oxoimidazolidine-4-carboxylic acid t-butyl ester

CAS   No.:

83056-79-5

Synonyms


Formula:

C9H16N2O3

Molecular   Weight:

200.23500

PSA:

58.64000

LogP:

0.61840

 

Structure

image.png                 

 

Description

Density:

1.115 g/cm3

Boiling Point:

347.4ºC at 760 mmHg

Refractive Index:

1.473

HS Code:

2933990090

 

Certificate of Analysis

 

ProductName: (4S)-1-methyl-2-oxoimidazolidine-4-carboxylic acid t-butyl ester

Cas:       83056-79-5

Batch No.:      20130922

MFG Date:  Sep.24.2013

Analysis Date:Sep.25.2013

 

Inspect Item

Quantity Standard

Inspection Result

Appearance

White   or off- white  powder.

Conforms  

Purity   (HPLC)

≥98.0%

98.99%

Melting   point

133℃~137℃

134℃~135℃

Identification

1HNMR

Conforms  

Loss   on drying

0.5%MAX

0.1%

Heavy   Metals

10ppmMAX

Conforms  

Conclusion  

In   accordance with enterprise standard

 (4S) -1-methyl-2-oxoimidazolidine-4-carboxylic acid t-butyl ester is the intermediate in the preparation of. This product is customized by Hangzhou Shitai Biotech company in 2013. The quality is stable. At present, there are several pharmaceutical intermediates manufacturing companies in the mainland of China that can provide this product. Because of the lack of market demand, the product has not been produced in large quantities, and the price has not reached the customer's heart position.


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