Identify Suppliers 2026 Properties Safty ☰

Identify Suppliers 2026 Properties Safty

H-Asp-OtBu

BGC Id:	601587904755
CAS No:	4125-93-3
Synonyms:	h-asp-obut ; l-aspartic acid 1-tert-butylester ; (s)-3-amino-4-tert-butoxy-4-oxobutanoic acid ; h-asp-otbu ; l-aspartic acid 1-tert-butyl ester, >=98% ; h-asp(otbu)-oh [3057-74-7] ; l-asparticacida-tertutylester ; l-aspartic acid α-tertÂ·butyl ester
Molecular Formula:	C8H15NO4
Molecular Weight:	189.209
EINECS:

Listed are 5 international and reliable suppliers for H-Asp-OtBu. They are coming from 2 countries around the world. These vendors belong to 5 different business types like 'Supplier' and 'Bulk and laboratory supplier'
Please contact all the below listed distributors/manufacturers for H-Asp-OtBu 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 H-Asp-OtBu worldwide

2026 - The most valued supplier

The following 5 notable providers have been checked and can be recommended.

Molecular Formula: C8H15NO4 Molecular Weight: 189.209

What other providers are available for CAS 4125-93-3?

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

Identify

Synonyms:

h-asp-obut ; l-aspartic acid 1-tert-butylester ; (s)-3-amino-4-tert-butoxy-4-oxobutanoic acid ; h-asp-otbu ; l-aspartic acid 1-tert-butyl ester, >=98% ; h-asp(otbu)-oh [3057-74-7] ; l-asparticacida-tertutylester ; l-aspartic acid α-tertÂ·butyl ester

CAS:

4125-93-3

EINECS:

Molecular Formula:

C8H15NO4

MDL:

MFCD00171675

Properties

Molecular Weight:

189.209 g·mol−1

Density:

1.16 g/cm³

Boiling point:

297.8 °C at 760 mmHg

Suppliers

Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are seller of (S)-(+)-1,3-Butanediol. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Our capabilities are comprised of our manufacturi ...

Country: P.R.China Phone: +86-531-88909322 Telefax: +86-531-88909322

INQUIRY | ORDER

Finetech Industry Limited

Company type: Producer

Country: P.R.China
Phone: +86-27-8746 5837
Telefax: +86-27-8777 2287

Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the pharmaceutical industry. Methacryloxypropyl terminated polydimethylsiloxane will be also provided by us. Most of our products were exported to the North America, Europe and Oceania. Our factory is in China,we supply Fluorochemicals, Pyrimidines, Pyridines, Amines, Nitriles, Carboxylic Acids or Ester, Phenols or Alcohols, Aldehydes, Piperidines, Piperazines, Pyrazines, Boric Acids, Amino Acids, ...

INQUIRY | ORDER

Dayang Chem (Hangzhou) Co.,Ltd.

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 are supplier of (E)-4-Octenedioic acid. We expect to cooperate with more partners in ...

Company type: Leading producer

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

INQUIRY | ORDER

AK Scientific, Inc.

Company type: Supplier

AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. 4-Nitro-L-phenylalanine hydrate is also served by AK Scientific, Inc.. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...

Country: USA Phone: +1 (510) 429-8835 Telefax: +1 (510) 429-8836

INQUIRY | ORDER

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 ...

INQUIRY | ORDER

Safety Information

Hazard Classes:

Storage temperature:

Store at 0 °C

What other providers are available for CAS 4125-93-3?

In addition to the providers presented here for H-Asp-OtBu with the CAS number 4125-93-3, there are other 19 providers with slightly different product names available for this CAS number.

?-Asp-alpha-OtBu

Simagchem Corporation | Xiamen Equation Chemical Co.,Ltd +1 additional providers that we know from the past

H-L-Asp-OtBu.HCl

+1 additional providers that we know from the past

L-Aspartic acid alpha-tert-butyl ester

Changzhou Union Chemicals Co.,Ltd. | Leap Chem Co., Ltd +6 additional providers that we know from the past

(S)-3-Amino-4-(tert-butoxy)-4-oxobutanoic acid

+1 additional providers that we know from the past

L-Aspartic acid alpha-tert-butyl ester hydrochloride

+3 additional providers that we know from the past

3-Amino-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid

+1 additional providers that we know from the past