Cas no.20859-02-3 L-tert-Leucine used as a nutritional fortifier, animal feed additive, and used in the synthesis of drugs

• [Appearance] White to almost white powder

  [Melting point ] ≥300 °C (lit.)

  [alpha ] 6.3 º (c=4, 6 N HCl 200 ºC)

  [Boiling point ] 217.7±23.0 °C(Predicted)

  [density ] 1.1720 (estimate)

  [refractive index ] -9 ° (C=3, H2O)

  [storage temp. ] Store at RT.

  [solubility ] 1 M HCl: 50 mg/mL

  [form ] powder

  [pka] 2.39±0.12(Predicted)

  [color ] White to almost white

  [optical activity] [α]20/D 9.5°, c = 3 in H2O

  [Water Solubility ] 125.5 g/L (20 ºC)

  
  

  
  

  FUCTION AND APPLICATION

  
  

  L-tert-leucine is a synthetic derivative of the amino acid leucine. It is an enantiomer of D-tert-leucine, meaning it has the same chemical formula but a different spatial arrangement of atoms. While L-tert-leucine is not a naturally occurring amino acid, it can be synthesized in the laboratory through chemical processes.

  
  

  Steric Hindrance: The tert-butyl group in L-tert-leucine introduces steric hindrance, which refers to the spatial hindrance or interference between atoms or groups due to their size and arrangement. This steric hindrance can impact the reactivity and interactions of L-tert-leucine with other molecules.

  
  

  Synthetic Derivative: L-tert-leucine is not naturally present in biological systems and is typically synthesized in the laboratory. Its synthesis involves modifying the structure of L-leucine through chemical processes, introducing the tert-butyl group.

  
  

  Applications: L-tert-leucine may have applications in various fields, including organic chemistry, chemical synthesis, and material science. Its unique structure and steric properties make it useful in designing and synthesizing new molecules, including peptidomimetics or other compounds with desired characteristics.

  
  

  
  

  
  

For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                     Or smaller package 1kg/bottle, 10kgs/bottle as request. 

Q1. Could you please provide some samples?

A1: Yes, Free samples for the quality evaluation for most products, but customers only need to undertake the shipping fee for delivery the samples to your destionation.

Q2. What about the lead time?

A2: Sample needs 3-5 days;    mass production time needs 1-2 weeks.

Q3. Do you have any MOQ limit for order?

A3: Low MOQ, 10-100g for sample checking is available.

Q4. How do you ship the goods and how long does it take to arrive?

A4: We usually ship by DHL, UPS, FedEx or TNT.     It usually takes 3-5 days to arrive.     Airline and sea shipping also optional.

Q5. How to proceed an order for your products?

A5: Firstly, let us know your requirements or application.

Secondly, we quote according to your requirements or our suggestions.

Thirdly customer confirms the samples and places deposit for normal order.

Fourthly We arrange the production.

Q6. Are you trading company or manufacturer?

A6: We are chemical factory in China.     So, we can provide wholesale price.

Q7: What are your payment terms?

A7: We can accept various payment methods, T/T, PayPal, etc.

Hebei Longbang Technology Co., LTD

located in Shijiazhuang City, the capital of Hebei Province and the Beijing-Tianjin-Hebei New Zealand Hub, with convenient transportation. Our company is a modern high-tech chemical enterprise integrating R&D, production and sales.

Our company has strong technical force, advanced equipment, strict quality management system and high-quality after-sales service, adheres to the business philosophy of "customer first, keen and enterprising", and adheres to honesty as the foundation of the company's survival. All for the satisfaction of customers, all for the long-term healthy development of the enterprise. In the past 10 years, we have been strictly managing the entire trading process, focusing on every detail, providing customers with a full range of services such as product procurement, research and development, quality control, logistics management, etc., and becoming a trustworthy partner and partner for customers. Nowadays, we have formed a product chain with many variety, large scale, complete products, refinement, high added value and high technical content. There are many series of medical products, food-grade additives, industrial grade, fertilizer grade, mineral products, etc.

As a way to take advantage of the ever-expanding information resources in international trade, we welcome potential customers from anywhere online and off-line. Although we provide high-quality products, our qualified after-sales service team provides an effective and satisfying enquiry service. Item Inventory and Detail Detail Records as well as any other information will be sent to you in a timely manner to check the information.