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CAS 72-19-5 L-Threonine C4H9NO3 Thr 2-Amino-3-Hydroxybutanoic Acid

CAS 72-19-5 L-Threonine C4H9NO3 Thr 2-Amino-3-Hydroxybutanoic Acid

  • High Light

    L-Threonine C4H9NO3


    CAS 72-19-5 L-Threonine


    Thr 2-Amino-3-hydroxybutanoic acid

  • Purity
    99% Min
  • Other Names
    L-2-Amino-3-hydroxybutyric Acid
  • Molecular Formula
  • Molecular Weight
  • CAS NO.
  • Place of Origin
  • Brand Name
  • Certification
  • Model Number
  • Minimum Order Quantity
  • Price
    USD (3800-4000)/MT
  • Packaging Details
    25KG CRAFT PAPER BAGS or as per customers' requirement
  • Delivery Time
    Within 3 Weeks
  • Payment Terms
    L/C, D/P, T/T, Western Union, MoneyGram
  • Supply Ability
    3000MT per year

CAS 72-19-5 L-Threonine C4H9NO3 Thr 2-Amino-3-Hydroxybutanoic Acid

L-Threonine CAS 72-19-5 C4H9NO3 Thr 2-Amino-3-hydroxybutanoic acid

Basic Information

Model Number: HMHT0024

CAS: 72-19-5
Chemical formula: C4H9NO3
Properties: white crystal or crystalline powder, containing 1/2 crystal water. Odorless, slightly sweet.
Density (g/mL, 25/4 ℃): 1.307
Melting point (℃): 256 (dec.) (lit.)
Refractive index: - 28 ° (C=6, H2O)
Specific rotation (°): - 28.4 ° (C=6, H2O)

Technical Specifications

CAS 72-19-5
EINECS 200-774-1
chemical formula C4H9NO3
molecular weight 119.12
density 1.307g/cm3
melting point 255℃
boiling point 345.803°C at 760 mmHg
Specific rotation -28.4 º (c=6, H2O)
flash point 162.936°C
Water solubility 90 g/L (20℃)
Vapor pressure 0mmHg at 25°C
Refractive index 1.507
Storage conditions 2-8℃

Packaging Types
25KG CRAFT PAPER BAGS or as per customers' requirement
CAS 72-19-5 L-Threonine C4H9NO3 Thr 2-Amino-3-Hydroxybutanoic Acid 0
1. It is mainly used as a nutritional supplement. It is easy to produce burnt fragrance and chocolate fragrance when heated with glucose, which has the effect of aroma enhancement. It can also be used for biochemical research.
2. As a feed nutrient fortifier, threonine is an essential amino acid. Threonine is often added to the feed of juvenile piglets and poultry, which is the second limiting amino acid of pig feed and the third limiting amino acid of poultry feed. It is added to the feed mainly made of wheat, barley and other grains.
3. Nutritional additives are also used to prepare amino acid infusion and comprehensive amino acid preparations.
4. It is used for auxiliary treatment of peptic ulcer. It can also cure anemia, angina pectoris, aortitis, cardiac insufficiency and other cardiovascular diseases.

Storage/Transport Information


Stored in a dry, cool, and dark place.

Company Profile

CAS 72-19-5 L-Threonine C4H9NO3 Thr 2-Amino-3-Hydroxybutanoic Acid 1

Wuxi High Mountain Hi-tech Development Co., Ltd is a professional industrial company engaged in special chemical production, technology research & development, and import & export. The company focuses on the production, trade, and research & development of various chemical products.

Since establishment, the company has been concentrating on constructing an international marketing network and optimizing supply chain management, where we have established a long-term strategic cooperation relationship with numerous large enterprises at home and abroad. Relying on our wide business channels and professional experience, we are more skillfully providing products of stable but differentiated quality, along with flexible, highly efficient & considerate service to satisfy our partner at more competitive pricing.


Efficiently treating our customers as partners with sincerity, specialization and satisfaction is our managerial principle. Attributed to the backup of a dedicated technical team, filled with wide and profound knowledge and practice in chemicals and world trade for 20 years, the company owns rich experience in product quality control, technical solution, chemical logistics organization, packaging optimization, port operation, etc., which accounts for its first-class cost control management and ensures to maintain the overwhelming competitive advantage over others. In line with the principle of sharing the preferential cost and joint development, the company has formed an interesting community for years with its customers at home and abroad. Sincerely to build up a pleasant mutual trust, cooperative, win-win, and value-added sustainable partnership is what we are achieving to grow together with you!
CAS 72-19-5 L-Threonine C4H9NO3 Thr 2-Amino-3-Hydroxybutanoic Acid 2
Q1: May I get one sample before placing an order?
Re: Yes, Samples are available. For normal products, samples are for free and you just need to bear the freight;
For those high-value products, you just need to freight and certain product cost. When we both cooperate for some time or when you are our VIP customer, a free sample will be offered when you need it.
Q2: Which payment is available for your company?
Re: T/T, L/C, or Ali trade insurance. You can choose the one which is convenient for you.
Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT, etc.) or by air. Usually, it will cost 3-5days that you can get the goods after delivery. For large quantity products, shipping by sea is worthwhile. It will cost days to weeks to come to your destination port, which depends on where the port is.
Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use a label or package according to your requirement.
Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are the basis of one company, so whatever products we provide for you all are qualified. We will have the goods tested and provide COA before delivery for sure.
Q6:Is the price on this page correct?
Re: The listed price is only for reference, for the latest price, pls contact us directly.