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Ethyl N-Boc-4-Oxopyrrolidine-3-carboxylate CAS:146256-98-6
Mar 13, 2018

PRODUCT   NAME

Ethyl N-Boc-4-Oxopyrrolidine-3-carboxylate

CAS   No.:

146256-98-6

Synonyms

1-tert-Butyl 3-Ethyl   4-Oxopyrrolidine-1,3-dicarboxylate;

Formula:

C12H19NO5

Molecular   Weight:

257.28300

PSA:

72.91000

LogP:

0.92340

 

Structure

Description

Density:

1.182g/cm3

Boiling Point:

348ºC at 760 mmHg

Flash Point:

164.3ºC

Refractive Index:

1.486

Vapor Pressure:

5.17E-05mmHg at 25°C

HS Code:

2933990090

 

certificate of analysis

 

ProductName: Ethyl N-Boc-4-Oxopyrrolidine-3-carboxylate

Cas:        146256-98-6

Batch No.:     20120330

MFG Date:  Mar.30.2012

Analysis Date: Mar.30.2012

 

Inspect Item

Quantity Standard

Inspection Result

Appearance

Off-white solid

Conforms

Purity

≥97%

98 %(by HPLC)

1HNMR

Consistent to structure

Conforms

Conclusion

In accordance with enterprise standard

QC Manager: 王华                    Analyst:李

Ethyl N-Boc-4-Oxopyrrolidine-3-carboxylate is an important pharmaceutical intermediate produced by Hangzhou Shitai Biotech Co., which is produced by Ltd company. The production process of this product is very early and perfect. As far as technology is concerned, it is relatively confidential and is not open to the public. The production time of this product is relatively long. Customers require higher purity and impurity content of the product. In particular, the content of residual solvents and heavy metals is strict. This high quality product will have a relatively small impact on the production of raw materials and intermediates downstream.

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