• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • CAS No.: 72-18-4
  • Other Names: L-valine
  • MF: C5H11NO2
  • EINECS No.: 200-773-6
  • Place of Origin: Shandong, China (Mainland)
  • Type: Antibiotic and Antimicrobial Agents
  • Grade Standard: Medicine Grade
  • Usage: Animal Pharmaceuticals
  • Brand Name: sigma
  • Model Number: L-valine
  • Purity: 99%min
  • Product Name: L-valine
  • Molecular Weight: 117.1478
  • Water solubility: 85 g/L (20℃)
  • Melting point: 315℃
  • Refractive index: 1.507
  • L-valine Appearance: White Crystalline Powder
  • Shelf life: 24 Months
  • L-valine Color: White
  • Sample: Availiable
  • MQQ: 1KG

Packaging & Delivery

Packaging Details 25kg/drum,1kg/bag or according to customer request
Delivery Time Within 2 days
Hot sale & hot cake food additives L-Valine CAS No 72-18-4
1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
Product Description
Description of L-Valine 72-18-4:
L-Valine 72-18-4 is white crystals or crystalline powder , with ethanol aqueous solution heavy clean person for colorless tabular or scaly crystallization. Odorless, have special bitterness. Melting point of about 315 °C.
L-valine is one of the eight essential amino acids for human body, which could be used in the preparation of compound amino acid infusions, synthesis polypeptide drugs and food antioxidant etc. It is widely used in blood-brain barrier, hepatic coma, chronic liver cirrhosis, and renal failure treatment, inborn errors of metabolism of dietary treatment, sepsis, and postoperative treatment of patients with diabetes, as well as in medicine speeding up the healing of surgical wounds and in nutritional supportive care of patients with cancer. In addition, it is also used in preparation of infusions high in branched-chain amino acids(such as 3H infusion,etc.) and oral liquid(such as liver-an dry syrup, etc.). Applications in food nutrition fortifier, food flavor enhancer and agricultural insecticide are popular too.

Specifications of L-Valine:



Product Name


Molecular Formula


Molecular Weight








Melting point

315 ºC

Water solubility

85 g/L (20 ºC)


White crystalline powder

Assay(on dried basis)

98.5 - 101.5%

Loss on drying

0.30% max

Residue on ignition

0.10% max


0.050% max


0.030% max


1.5 ppm max

Heavy metals

0.0015% max


0.0030% max

Organic volatile impurities

Meets the requirement


5.5 - 7.0

Specific rotation

+26.6 º --- +28.4 º (20 ºC)


1. Any inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
9. After-Sale Service:
(1) International Authorized Third-Party Test For The Products You Demand.
(2) 60 Days Warranty of quality of goods.

Packaging & Shipping


                                   Shipping Terms                                                   

              By Express

                     By Air

                  By Sea

      Suitable for under 50kg

      Fast: 3-7 days


      High cost

      Door to door service,

      easy to pick up the goods

      Suitable for more than 50kg

      Fast: 3-7 days

      High cost

      Port to port, 

      professional broker needed

    Suitable for more than 500kg

    Slow: 7-45 days

    Low cost

    Port to port, 

    professional broker needed




Our Services

1. Your inquiry related to our products or prices will be replied in 12hours.

2. Well-trained and experienced staffs to answer your enquires in fluent English.

3. All our products have high quality warranties.

4. Sample order can be delivered within 3 working days, small order 3-5working days, mass order 7-10working days.

5. Samples can be offered by free,customers just need to pay the freight.But the freight can be returned to our customer after he/she places formal order with us.


Company Information

Qingdao Sigma Chemical Co., Ltd. Import And Export Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Sigma is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

Sigma has become the "Top 500 Chinese manufacturing companies","Top 20 of global agrochemical sales".Sigma has 21 subsidiaries and holding companies.




 Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.

Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.

Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account

Q4:Can you give me a discount price?
Surely,It depend on your qty

Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.

Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.




Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $22,000
Learn More