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


  • CAS:


  • Synonym:

    D-α-Amino-β-hydroxybutyric acid
    (2R,3R)-2-Amino-3-hydroxybutanoic acid
    2-amino-3-hydroxybutanoic acid
    D-2-Amino-3-hydroxybutyric acid
    (2R,3R)-2-Amino-3-hydroxybutyric acid


CAS No: 632-20-2
Product Name: D-(+)-Threonine
Other Name:
D-α-Amino-β-hydroxybutyric acid
(2R,3R)-2-Amino-3-hydroxybutanoic acid
2-amino-3-hydroxybutanoic acid
D-2-Amino-3-hydroxybutyric acid
(2R,3R)-2-Amino-3-hydroxybutyric acid
Density: 1.3±0.1 g/cm3
Boiling Point: 345.8±32.0 °C at 760 mmHg
Melting Point: 274ºC
Molecular Formula: C4H9NO3
Molecular Weight: 119.119
Flash Point: 162.9±25.1 °C
Exact Mass: 119.058243
PSA: 83.55000
LogP: -1.23
Vapour Pressure: 0.0±1.7 mmHg at 25°C
Index of Refraction: 1.507
Appearance: White crystals or crystalline powder 
Assay: 98.0%-101.0% 
Specific rotation: +27.0°~+29.0° 
State of solution: ≥95.0%
Chloride(Cl): ≤0.10%
Arsenic(AS2O3): ≤2ppm
Heavy metals, as Pb: ≤10ppm
Loss on drying: ≤0.20%
Residue on ignition: ≤0.20%
Amino Acid Derivatives. Be used as pharmaceutical intermediates.
Food and feed additives.
Package: 25kg/drum, can also be designed according to customer requirements.
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

It involves demanding processes including high pressure hydrogenation, oxygen free water environment, ultra low temperature environment and highly corrosive environmentIt is a high-tech enterprise integrating R&D, production and sales of APIs, pharmaceutical intermediates, fine chemicals and special catalysts.Our company can complete the pilot test and enlargement production of various types of reactions.Everyday our chemists and engineers are working with corporations, universities and forward-thinking organizations to pioneer new technologies and innovative approaches through advanced materials.Has a group of experienced researchers in the field of organic synthetic chemistry, with the ability to solve problems and troubleshoot.

Are you looking for China or India manufacturers of D-(+)-Threonine CAS:632-20-2, D-allo-Threonine factory or DL-Allothreonine supplier? Where can buy D-α-Amino-β-hydroxybutyric acid or if you want to know the price market of D-α-Amino-β-hydroxybutyric acid? Welcome to contact us for D-(+)-Threonine 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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