Factory Price Supply High Quality D | Hangzhou Lactate Group Co.,Ltd

Overview

Basic Info.

Model NO.	DL-13811-71-7
Colour	Yellow
Shelf Life	2years
Purity	More Than 99%
Level	Industrial Level
Sample	Free 50mg
Certificate	COA/TDS/MSDS/ISO 9001/Reach
Brank	Duling
Transport Package	1kg Tinfoil Bag; 25kg/Drum
Specification	Technical grade
Trademark	DL
Origin	Hebei China
Production Capacity	80, 0000 Kg/Year

Product Description

(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester Basic information

Other name:(-)-Diethyl D-tartrate, Made froM unnatural tartaric acid, 99% 25ML;(R,R)-(+)-Weinsaeure-diethylester;(-)-Diethyl (2S,3S)-2,3-dihydroxybutane-1,4-dioate, (-)-Diethyl (2S,3S)-2,3-dihydroxysuccinate;D-(-)-TARTARIC ACID DIETHYL ESTER;(2S,3S)-(-)-DIETHYL TARTRATE;(2S,3S)(-)-DIHYDROXYBUTANE-1,4-DIOIC ACID DIETHYL ESTER;diethyl [S-(R*,R*)]-tartrate;D-tartrate

Classification:	Pharmaceutical Intermediates Series	Product Name:	(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester
Place of Origin:	Hebei, China	CAS No.:	13811-71-7
Brand Name:	Hebei Duling	Purity:	≥99 %
Package:	1kg tinfoil bag;25kg cardboard or customized	Color:	Brown
Freight Term:	FOB, CIF, CFR	Appearance:	Powder
Port of departure:	Tianjin or Shanghai	MOQ:	≥1 kg

(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester Chemical Properties

Content	(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester
Chemical Name	D-tartrate
CAS NO	13811-71-7
Appearance	Yellow powder
Boiling point	162 °C/19 mmHg
Melting Point	17 °C
Density	1.205 g/mL at 20 °C
Features and Application	Diethyl D(-)-tartrate is mainly used in chiral pharmaceuticals, chiral intermediates and chiral catalysts. It can be used with titanium in enolic asymmetric epoxidization. The compound d-alpha-tocopherol is the principal compound present in natural vitamin E sources. At present, d-alpha-tocopherol and other tocopherol derivatives are used in pharmaceuticals, foods and animal feeds. It is used as a food additive.
Cautions	The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling.
Package and Storage	Package: 1kg tinfoil bag or 25kg carton inner with plastic bag or as customer`s requirement.Storage:Store below +30°C.

Our Advantages

1) (2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester on stock, ship out within 1-3 days !2) Products are tested by QC department strictly before shipping !3) Make sure the part's safety with our strong shipping line !4) Customs pass and satisfied rate ≥99% !5) Responsible for all after-sale quality issues

We guarantee that your package will pass 100% through the Mexico US, UK, Australia, Netherlands, Canada, France, Germany, Spain, Belgium, Sweden, Poland, Russian, Ukraine, Kazakhstan, Czech Republic, Slovakia, Portugal. We have freight forwarders in these countries, and our customs clearance company will clear your parcels without any customs issues, sometimes even 1000 kg. Door to door service. Make sure you receive 100% of the goods. Let you have a good experience of our strong freight capacity.We can customize (2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester as per your tech requirment, For more tech specification, please contact us.Detailed Photos

Factory Price Supply High Quality D-Tartrate CAS 13811-71-7

Packaging & Shipping

Factory Price Supply High Quality D-Tartrate CAS 13811-71-7

Company Profile

Hebei duling International Trade Co,Ltd. is located in Shijiazhuang,the pharmaceutical capital of China Since 2010 our company has been engaged in the global supply of chemical products for more than 10 years. Our company operates in various forms, including production sales and overseas trade Our core sector is the R &Dproduction and sales of oil filed chemicals, pesticide additives and surfactants chemicals.

CertificationsFAQ

Q1. Are you a factory or trading company?

A: Yes,we are factory, but not only factory, we also have sales team, own designers, own showroom, can help buyers to decide which products are their suitable choice, and all your inquiry will be replyed within 24 hours.

Q2. Could you send me all your catalogues and price list?
A: As we have more than thousands of items, even 1 item have different size and package, it is really hard to send you all our catalogue and price list for you. Please inform me the items, size and packages you are interested in, so we can offer you the price list you need for your reference .

Q3. Can I get some samples for testing?
A: we are honored to provide samples, the shipping cost should be paid by customers at first. And it will be returned to you in our first time cooperation.

Q4. How does your factory do regarding quality control?
A: Our factory has passed ISO9001 2008, REACH, FAMIQS Certificate.

Q5. What's your Delivery Time?
A: In generally, the delivery time is 5 days-15 days after receiving payment. For large quantity it will be checked with production dept. We will make the delivery as soon as possible with the guaranted quality.

Q6. What is payment terms?
A: L/C, T/T, Western Union, and Alibaba Trade Assurance are all accepted, and if you have better idea, please feel free to share with us.

Q7. Which documents can you supply?
A: We usually provide our customers with Commercial Invoice, Price List, Packing List, COA, Origin Certificate, Quality/Quantity Certificate, Beneficary's Certificate, MSDS, B/L and others as your request.

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