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Identify Suppliers 2026 Properties

tert-Butyl 5-oxo-D-prolinate

BGC Id:	233862231541
CAS No:	205524-46-5
Synonyms:	(r)-tert-butyl 5-oxopyrrolidine-2-carboxylate ; d-pyroglutamic acid tert-butyl ester ; 2-methyl-2-propanyl 5-oxo-d-prolinate ; 5-oxo-d-proline1,1-dimethylethyl ester ; tert-butyl (2r)-5-oxopyrrolidine-2-carboxylate ; (r)-5-oxo-pyrrolidine-2-carboxylic acid tert-butyl ester ; d-pyroglutamic acid ter-butyl ester ; tert-butyl 5-oxo-d-prolinate ; tert-butyl (r)-2-pyrrolidone-5-carboxylate ; 5-oxo-d-proline tert-butyl ester
Molecular Formula:	C9H15NO3
Molecular Weight:	185.2203
EINECS:

2026 - The most valued supplier

The following 4 notable providers have been checked and can be recommended.

Simagchem

Xiamen Hisunny Chemical

Molecular Formula : C9H15NO3

Hangzhou Meite Industry

Dayang Chem

What other providers are available for CAS 205524-46-5?

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

Identify

Synonyms:

(r)-tert-butyl 5-oxopyrrolidine-2-carboxylate ; d-pyroglutamic acid tert-butyl ester ; 2-methyl-2-propanyl 5-oxo-d-prolinate ; 5-oxo-d-proline1,1-dimethylethyl ester ; tert-butyl (2r)-5-oxopyrrolidine-2-carboxylate ; (r)-5-oxo-pyrrolidine-2-carboxylic acid tert-butyl ester ; d-pyroglutamic acid ter-butyl ester ; tert-butyl 5-oxo-d-prolinate ; tert-butyl (r)-2-pyrrolidone-5-carboxylate ; 5-oxo-d-proline tert-butyl ester

CAS:

205524-46-5

EINECS:

Molecular Formula:

C9H15NO3

MDL:

MFCD09261417

Properties

Molecular Weight:

185.2203 g·mol−1

Density:

1.099

Boiling point:

319°C

Flash point:

147°C

Suppliers

Simagchem Corporation

Company type: Bulk chemical producer

Your partner in China for chemicals business. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation. We are supplier of m-Toluidine.

Country: P.R.China Phone: +86 592 2680 277 Telefax: +86 592 2680 237

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Xiamen Hisunny Chemical Co., Ltd.

Company type: Leading producer

Country: P.R.China
Phone: +86-592-3327115
Telefax: +86-592-5823596

Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. Direct fast blue 71 will be also provided by us. Send yr. inquiries, you will get it!

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Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) is a seller of 2,5-Dimethylnitrobenzene. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

Company type: Producer

Country: P.R.China
Phone: +86 571 88026825
Telefax: +86 571 88282557

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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. 3-Methyl-3-trimethylsilyloxy-1-butyne will be also provided by us. 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 expect to cooperate with more partners in ...

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

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What other providers are available for CAS 205524-46-5?

In addition to the providers presented here for tert-Butyl 5-oxo-D-prolinate with the CAS number 205524-46-5, there are other 17 providers with slightly different product names available for this CAS number.

D-Pyroglutamic acid tert-butyl ester

AK Scientific, Inc. | Leap Chem Co., Ltd +7 additional providers that we know from the past

5-Oxo-D-proline 1,1-dimethylethyl ester

+2 additional providers that we know from the past

(R)-tert-Butyl 5-oxopyrrolidine-2-carboxylate

BIOZOL Diagnostica Vertrieb GmbH +2 additional providers that we know from the past

tert-Butyl (2R)-5-oxopyrrolidine-2-carboxylate

+1 additional providers that we know from the past

5-Oxo-2-pyrrolidinecarboxylic acid tert-butyl ester

+1 additional providers that we know from the past