 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > (3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester for Sale > (3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester 99% see COA kanbei

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(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester 99% see COA kanbei

Name: (3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester 99% see COA kanbei
Brand: kanbei
SKU: pr2303101880
Price: 1 USD
Availability: InStock

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CAS No.:

1428243-26-8

Grade:

Industrial Grade

Content:

99%

Port:

qingdao

Brand:

kanbei

Packaging:

25kg drum

Price valid (until):

2022-07-18

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Henan Lihao Chem Plant Limited

Company Type:

Trader

Location:

China

Qualification:

Main Products:

PVC resin,pvc paste resin,melamine

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Items	Specifications
Appearance	Red-brown crystalline powder
Solubility	Very soluble in N,N-Dimethylformamide,Soluble in methanol,Sparingly soluble inglacial acetic acid, Very slightly soluble inchloroform, Practically insoluble in water.
Melting Point	152°C~156°C

Contact information
Contact name :Cindy
Wechat NO:008615503787326
whatsapp NO:+8615503787326
Email:hnkanbeichem@126.com

Pls feel free to contact me at any time .

Certificates

Basic Info

Product Name:

(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester

Other Name:

intermediate of abt594;Upadacitinib intermediate5;Upadacitinib intermediate;(3R,4S)-3-(2-Bromoacetyl)-4-ethylpyrrolidine-1-carboxylate;(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic ac...;(3R,4S)-3-(2-bromoacetyl)-4-ethyl-1-Pyrrolidinecarbox;Upadacitinib Intermediate1;1428243-26-8

CAS No.:

1428243-26-8

Molecular Formula:

C16H20BrNO3

InChIKeys:

QEFUCTKHMXMWRF-KGLIPLIRSA-N

Molecular Weight:

354.24

Exact Mass:

353.063

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

46.61

XLogP3:

3.1831

Density:

1.361±0.06 g/cm3(Predicted)

Boiling Point:

453.1±45.0 °C(Predicted)

PKA:

-2.91±0.60(Predicted)

Critical Temperature & Pressure:

Storage temp. 2-8°C

Seller Information

Business Type:
Trader

Main Products:
PVC resin,pvc paste resin,melamine

Location:
Room 405, Unit 2, Building 1, Taiji Mansion, No. 38, Nanyang Road, Jinshui District, Zhengzhou City, Henan Province

Payment Terms:
TT against copy of documents,L/C

Average lead Time:
90

Total Annual Revenue:
$5 million-$10 million

Total Employees:
11-50

Year of Establishment:
2022

Inquiry History

5 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester	1 KG	Jan 4, 2026
India	(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester	1 KG	Jan 5, 2026
India	(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester	25 KG	May 8, 2026
India	(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester	1000 KG	May 3, 2026
India	Benzyl (3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate	5 KG	May 19, 2025

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1428243-26-8/(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester	/99	$10-12/KG FOB	Conier Chem&Pharma Limited	Inquiry
(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester 99.5% yellow	Pharmaceutical Grade/99.5		HK Technology Development Co., Ltd.	Inquiry
(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester	/99.00		HANGZHOU LEAP CHEM CO., LTD.	Inquiry
(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester 1KG	Pharmaceutical Grade/99		Shaanxi Dideu Medichem Co. Ltd	Inquiry
(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester 99% Pharm Intermediate Professional Producer Greenbo	Pharmaceutical Grade/99		Greenbo Biochem	Inquiry

(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester 99% see COA kanbei

Product Description

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