Identify Suppliers 2026 Properties Safty ☰

Identify Suppliers 2026 Properties Safty

Z-Pyr-OSu

BGC Id:	461609389427
CAS No:	40291-26-7
Synonyms:	(s)-1-benzyl 2-(2,5-dioxopyrrolidin-1-yl) 5-oxopyrrolidine-1,2-dicarboxylate ; z-l-pyroglutamic acid n-hydroxysuccinimide ester ; (2s)-2-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]-5-oxo-1-pyrrolidinecarboxylic acid benzyl ester ; 1-pyrrolidinecarboxylic acid, 2-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]-5-oxo-, phenylmethyl ester, (s)- ; (2s)-2-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]-5-oxo-1-pyrrolidinecarboxylic acid phenylmethyl ester ; z-pyroglutamic acid-osu ; z-pyr-osu
Molecular Formula:	C17H16N2O7
Molecular Weight:	360.32
EINECS:

Listed are 2 international and reliable suppliers for Z-Pyr-OSu. They are coming from 1 countries around the world. These vendors belong to 2 different business types like 'Bulk and laboratory supplier' and 'Leading producer'
Please contact all the below listed distributors/manufacturers for Z-Pyr-OSu and ask for prices, package standards and transport possibilities. Our registered distributors will help you to get all necessary information and product specifications.

registered suppliers of Z-Pyr-OSu worldwide

The most competitive supplier in 2026

The following 2 notable providers have been checked and can be recommended.

Dayang Chem

Leap Chem

Molecular Formula: C17H16N2O7 Molecular Weight: 360.32

What other providers are available for CAS 40291-26-7?

The last intensive check and update was carried out on 2026/03/01.

Identify

Synonyms:

(s)-1-benzyl 2-(2,5-dioxopyrrolidin-1-yl) 5-oxopyrrolidine-1,2-dicarboxylate ; z-l-pyroglutamic acid n-hydroxysuccinimide ester ; (2s)-2-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]-5-oxo-1-pyrrolidinecarboxylic acid benzyl ester ; 1-pyrrolidinecarboxylic acid, 2-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]-5-oxo-, phenylmethyl ester, (s)- ; (2s)-2-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]-5-oxo-1-pyrrolidinecarboxylic acid phenylmethyl ester ; z-pyroglutamic acid-osu ; z-pyr-osu

CAS:

40291-26-7

EINECS:

Molecular Formula:

C17H16N2O7

MDL:

MFCD00191144

Properties

Molecular Weight:

360.32 g·mol−1

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We sell 2-(Acetylamino)propanedioic acid 1-ethyl ester as well. We expect to cooperate with more partners in ...

Country: P.R.China Phone: +86-571-88938639 Telefax: +86-571-8893-8652

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Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Country: P.R.China
Phone: +852-30606658

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

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Safety Information

Hazard Classes:

Storage temperature:

-15°C

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Shanghai Hanhong Scientific Co., Ltd.

Hanhong Group is a professional enterprise engaged in researching, developing, manufacturing and exporting unnatural amino acids, nucleosides, nucleot... Request

Bachem AG

About Bachem Bachem is a listed technology-based company focused on peptide chemistry. The company provides a full range of services to the pharma an... Request

What other providers are available for CAS 40291-26-7?

In addition to the providers presented here for Z-Pyr-OSu with the CAS number 40291-26-7, there are other 8 providers with slightly different product names available for this CAS number.

Z-L-pyroglutamic acid N-hydroxysuccinimide ester

AK Scientific, Inc. +1 additional providers that we know from the past

(S)-1-Benzyl 2-(2,5-dioxopyrrolidin-1-yl) 5-oxopyrrolidine-1,2-dicarboxylate

BLD Pharmatech Ltd +3 additional providers that we know from the past

(2S)-2-[[(2,5-Dioxo-1-pyrrolidinyl)oxy]carbonyl]-5-oxo-1-pyrrolidinecarboxylic acid phenylmethyl ester

+2 additional providers that we know from the past