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Postion:Product Catalog >Biochemical Engineering>Amino Acids and Derivatives>α-Amino acid>DL-Aspartic acid
DL-Aspartic acid
  • DL-Aspartic acid
  • DL-Aspartic acid
  • DL-Aspartic acid
  • DL-Aspartic acid
  • DL-Aspartic acid

DL-Aspartic acid

Price $1
Package 1kg
Min. Order: 1kg
Supply Ability: 5000tons/year
Update Time: 2023-04-12

Product Details

Product Name: DL-Aspartic acid CAS No.: 617-45-8
EC-No.: 210-513-3 Min. Order: 1kg
Purity: above 99% Supply Ability: 5000tons/year
Release date: 2023/04/12

High Purity 98.5% Food Grade L-Aspartic Acid/D-Aspartic Acid


 Specification:


Items

Standard

Assay

98.5%~101.0%

Specific rotation[α]D20

+24.8°~+25.8°

pH

2.5~3.5

Transmittance

≥98.0%

Loss in drying

≤0.20%

Residue on ignition

≤0.10%

Chloride[Cl-]

≤0.02%

Sulfate[SO42-]

≤0.02%

Arsenic[As]

≤1ppm

Heavy metals[Pb]

≤10ppm

Iron[Fe]

≤10ppm

Ammonium[NH4+]

≤0.02%

Other amino acids

Conforms

Shipping:

We have professional shipping afent,based on customers'requairments for transport.

shipping express: Fedex, DHL, EMS,UPS,EMS etc. By sea and By air.

payment methods:western union,bitcoin,paypal,bank transfer,USDT

How to make an order:

after our clients confirm the payment,then the tracking number and parcel pic will be sent to our clients within half a day.


Company Profile:
Wuhan Dujiang Industrial Co., Ltd. was established in 2021. It is a high-tech chemical enterprise in Central China, specializing in the research and development, production and sales of animal and plant extracts, fine chemicals, pharmaceutical raw materials and intermediates.Since its establishment, the company attaches great importance to team training and technical reform.Adhering to the corporate purpose of "quality first, integrity first".The company is committed to the separation, purification and chiral separation of high purity natural products, as well as the development, production and marketing of API intermediates.The company mainly engaged in high-end monomer products of natural medicinal plants, semi-synthetic derivatives of medicinal plant ingredients, chemical synthetic products, high-end natural food and cosmetic additives.In order to meet the needs of preclinical research at home and abroad, and to save cost and unit for drug development companies, the company specially introduced large-scale axial pressure preparative chromatography.Through the ISO9001 quality management system certification.Buyers are welcome to contact us and we will use the most sincere attitude and preferential prices for your service.If you have any product needs, please contact us. 

Article illustration


FAQ


What's your advantage?


---- The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict quality

management system and cost control system, ensure the product stability and competitive price.

How to deal with quality complaints or the goods get loss?


---- Firstly, every batch of our product was tested by authorized independent third party, Analysis testing center,

Shanghai branch, Chinese Academy of Science. We send goods to customers with test report and COA (or depends on customers' request). 

 

If it is our product quality issue or due to the force majeures, we will send you another shipment for free.

 

Is there any discount?


---- The price is negotiable. The more bigger quantity you order, the more competitive price you would get.

 

How do you manage the delivery?


---- Goods will be shipped within 24 hours (Chinese public holiday are excluded), usually shipping by DHL, Fedex, EMS, TNT, HKETK. We will ship with the special safe channel to ensure you getting goods on time. 

How to place an order?


---- Inquiry + payment + shipping.


Firstly, please send inquiry infor to us, including quantity, your target price, shipping method, packing request, destination etc. We will reply you the quotation and lead time within 1-8 hours (different time zone).


Second, pay for the order, we accept various payment terms, the main methods are: T/T, L/C, Western Union, credit card, BitCoin, USDT, Money Gram. 


After received the payment, we will ship out products immediately and share tracking number with you.


And for sure, we keep tracking the shippment, and we provide after-service. 

 

Can I get some samples?


---- Warmly welcome, we can provide samples for free, but the shipping cost will be covered by customers.


Contact us:

whatsapp/wechat: +86 18120567669 

phone:+86 18120567669,

Email: wei@dujiangsy.com



Company Profile Introduction

Wuhan Dujiang Industrial Co., Ltd. was established in 2009. It is a high-tech chemical enterprise in Central China, specializing in the research and development, production and sales of animal and plant extracts, fine chemicals, pharmaceutical raw materials and intermediates.Since its establishment, the company attaches great importance to team training and technical reform.In 2015, according to the national pharmacopoeia production process index control standards, the company invested 8,600 square meters of GMP standard plant.Adhering to the corporate purpose of "quality first, integrity first", the company was rated as a provincial advanced unit in 2018.Set research and development, production, testing, sales as one of the high-tech enterprises.The company is committed to the separation, purification and chiral separation of high purity natural products, as well as the development, production and marketing of API intermediates.The company mainly engaged in high-end monomer products of natural medicinal plants, semi-synthetic derivatives of medicinal plant ingredients, chemical synthetic products, high-end natural food and cosmetic additives.After 10 years of development, the company now has 20 tons of raw material extraction equipment, 1000 square meters of separation quality processing workshop, 800 square meters of analysis, development, testing center.In order to meet the needs of preclinical research at home and abroad, and to save cost and unit for drug development companies, the company specially introduced large-scale axial pressure preparative chromatography.In 2016, the company established a chiral separation center and launched 100 high-quality research and development projects.Equip with axial compression preparation chromatography system, liquid chromatography, gas chromatography, magnetic driven autoclave and other high-end advanced detection, experiment, pilot equipment.Through the ISO9001 quality management system certification.The company has produ

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  • Since: 2021-06-09
  • Address: Room H0680, Building 1, No. 58, Guanggu Avenue, East Lake New Technology Development Zone, Wuhan (Wu
INQUIRY
姚志紅
+86-18120567669
wei@dujiangsy.com