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Methyl (R)-N-(tert-Butoxycarbonyl)pyroglutamate

BGC Id:132638052476
CAS No:128811-48-3
Synonyms:(r)-1-tert-butyl2-methyl5-oxopyrrolidine-1,2-dicarboxylate ; boc-l-pyroglutamic acid methyl ester ; 1-boc-5-oxo-d-proline methyl ester ; boc-d-pyroglutamic acid methyl ester ; (r)-n-(tert-butoxycarbonyl)pyroglutamate ; methyl (r)-n-(tert-butoxycarbonyl)pyroglutamate ; (r)-n-boc-5-methoxycarbonyl-2-pyrrolidinone ; (r)-5-oxo-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester
Molecular Formula:C11H17NO5
Molecular Weight:243.26
EINECS:
Structural Formula

Verified providers in 2026

The following 3 notable providers have been checked and can be recommended.
Chemical-Suppliers
Xiamen Hisunny Chemical
Molecular Formula : C11H17NO5

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

Identify

Synonyms:
(r)-1-tert-butyl2-methyl5-oxopyrrolidine-1,2-dicarboxylate ; boc-l-pyroglutamic acid methyl ester ; 1-boc-5-oxo-d-proline methyl ester ; boc-d-pyroglutamic acid methyl ester ; (r)-n-(tert-butoxycarbonyl)pyroglutamate ; methyl (r)-n-(tert-butoxycarbonyl)pyroglutamate ; (r)-n-boc-5-methoxycarbonyl-2-pyrrolidinone ; (r)-5-oxo-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester
CAS:
128811-48-3
EINECS:
Molecular Formula:
C11H17NO5
MDL:
MFCD07783728
SMILES:
CCCCC1=C(C(C2=CC=C(OC)C=C2)=O)C3=CC([N+]([O-])=O)=CC=C3O1

Properties

Molecular Weight:
243.26 g·mol−1
Density:
1.209
Melting point:
68-69°C
download Download Molfile for :
(R)-1-tert-Butyl 2-methyl 5-oxopyrrolidine-1,2-dicarboxylate

Suppliers

Xiamen Hisunny Chemical Co., Ltd.

Company type: Leading producer
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. Send yr. We are supplier of Reactive diluents. inquiries, you will get it!
Country: P.R.China   Phone: +86-592-3327115   Telefax: +86-592-5823596

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-571-88938639
Telefax: +86-571-8893-8652
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. 6-Fluoro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylic acid 1,1-dimethyl ethyl ester is also served by Dayang Chem (Hangzhou) Co.,Ltd.. 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 ...

Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers. We are seller of 3-Amino-4-(2-methylpropylamino)quinoline.
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

What other providers are available for CAS 128811-48-3?

In addition to the providers presented here for Methyl (R)-N-(tert-Butoxycarbonyl)pyroglutamate with the CAS number 128811-48-3, there are other 25 providers with slightly different product names available for this CAS number.

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Xingrui Industry Co., Limited | AK Scientific, Inc. | Leap Chem Co., Ltd +5 additional providers that we know from the past
H&Z Industry Co.,Ltd | Leap Chem Co., Ltd +8 additional providers that we know from the past
+5 additional providers that we know from the past




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