Contact Us
TEL: +86-0571-88334626
E-mail: sales@tacon-china.com.cn
Home > News > Content
Ethyl N-Boc-4-Oxopyrrolidine-3-carboxylate CAS No.:146256-98-6 New Production Will Be Finished.
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

 


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


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. At present, our company has just accepted the customer's order for this product. It is expected to be submitted to customers in the next 3 weeks. The value of this product is relatively high. The country used is the main sales area in India. At the same time, many research and development agencies are also buying the product for the development of downstream materials. You are welcome to negotiate with the customers who need it.