Product details
Bulk supply and Contract manufacturing of Fine Chemicals,Pharmaceutical Intermediates,APIs from kilos to tons


  • CAS:


  • Synonym:

    (2S)-2-Acetamido-4-[(2-methyl-2-propanyl)oxy]-4-oxobutanoic acid
    N-Acetyl-L-aspartic acid 4-tert-butyl ester
    L-Aspartic acid, N-acetyl-, 4-(1,1-dimethylethyl) ester


Chemical Name:  ac-asp(otbu)-oh
CAS.NO: 117833-18-8
Molecular Formula:C10H17NO5
Molecular Weight:231.24600

(2S)-2-Acetamido-4-[(2-methyl-2-propanyl)oxy]-4-oxobutanoic acid
N-Acetyl-L-aspartic acid 4-tert-butyl ester
L-Aspartic acid, N-acetyl-, 4-(1,1-dimethylethyl) ester

Physical and Chemical Properties:
Density: 1.2±0.1 g/cm3
Boiling point: 449.6±40.0 °C at 760 mmHg
Melting point: /
Flash point: 225.7±27.3 °C
Refractive index: 1.470

Appearance:White  powder

Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store at 2-8ºC.Keep the container tightly closed, put it in a tight dispenser, and store in a cool, dry place.
Application:Pharmaceutical intermediates

Adhering to the "quality-oriented, customer first, integrity management, professional services" business purposes.Multiple grades of products, including USP, NF, JP, EP, ACS, FCC, Micro, Food, Reagent, HPCL, LC/MS, Photres, Cosmetic....Since the establishment of the company, it has established good and stable cooperative relations with many domestic and foreign pharmaceutical companies.With strong technical accumulation and innovative research and development capabilities, he is good at various types of chemical reactions such as hydrogenation, nitration, Suzuki coupling, cyanation, diazotization, bromination, wittig reaction, Grignard reaction, redox reaction and ultra-low temperature reaction.Strict quality control platform for strict quality identification of synthetic products.

Are you looking for China or India manufacturers of ac-asp(otbu)-oh CAS:117833-18-8, L-Aspartic acid, N-acetyl-, 4-(1,1-dimethylethyl) ester factory or Ac-Asp(O-t-Bu)-OH supplier? Where can buy Ac-Asp(O-t-Bu)-OH or if you want to know the price market of (2S)-2-Acetamido-4-[(2-methyl-2-propanyl)oxy]-4-oxobutanoic acid? Welcome to contact us for ac-asp(otbu)-oh COA or MSDS.

Laboratory in Ningbo
Our company's R&D company, Ningbo Gino Chemical Co., Ltd. was established in December 2011. we have several fume hoods and kilogram laboratory, and have purchased 20L, 50L reactors and as a preliminary pilot manufacturing of the products. At the same time, We mobilized external resources to establish a pilot facility in Henan Zhumadian and Anhui Anqing, and cooperating with Shandong Zibo and Jiangsu Changzhou factories as a large production facility for our products.

Factory in Shanxi Province
At the end of 2017, We invested workshop in Xinjiang County Longzhou Chemical Co., Ltd., Xinjiang County Coal Mine Park, Yuncheng, Shanxi. The first phase of the reactors were 30* 2000L~5000L, The contract output value is 50 million annually, factory has passed the audit from public listed company domestic and abroad.

Factory in Shandong Province
The production base of liquid rectification chemical products located in Liaocheng, Shandong Province is the main outsourcing production base of our company. The products are sold to leading enterprises and listed companies in the carcass industry for many years. The production, quality and service are stable, delivery is timely, and some individual products are covering 90% of the market.

Factory in Henan Province
In year 2020, We invested workshop in Henan province, the workshop consists of 50*2000L~5000L reactors, The types of reactions that can be manufacturer there are: bromination, cyanidation, and conventional reactions.

Disclaimer: Certain products are for research use only. Not for diagnostic or therapeutic use. Not for human use. INNOPHARMCHEM does not sell to individuals. INNOPHARMCHEM does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.

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