99% Purity S (-) -3...

99% Purity S (-) -3-Hydroxy-Gamma-Buty-Rolactone GBL with Best Price 7331-52-4
99% Purity S (-) -3-Hydroxy-Gamma-Buty-Rolactone GBL with Best Price 7331-52-4
99% Purity S (-) -3-Hydroxy-Gamma-Buty-Rolactone GBL with Best Price 7331-52-4
99% Purity S (-) -3-Hydroxy-Gamma-Buty-Rolactone GBL with Best Price 7331-52-4
99% Purity S (-) -3-Hydroxy-Gamma-Buty-Rolactone GBL with Best Price 7331-52-4

99% Purity S (-) -3-Hydroxy-Gamma-Buty-Rolactone GBL with Best Price 7331-52-4

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price: USD 1.0000

  • Min.Order :1 Kilogram
  • Purity: 99%
  • Payment Terms : L/C,D/A,D/P,T/T,,MoneyGram,Other

Keywords

7331-52-4 cas 7331-52-4 (S)-3-Hydroxy-γ-butyrolactone

Quick Details

  • Appearance:Liquid
  • Application:S(-)-3-Hydroxy- í butyrolactone is an important intermediate in organic synthesis and an important chiral pool. It is mainly used in the synthesis of some natural products and some bioactive chiral d
  • PackAge:In 210kgs net steel drum or 1050kgs net IBC.
  • ProductionCapacity:50000|Metric Ton|Day
  • Storage:dry and cool place
  • Transportation:special line with double clearance.

Superiority:

Basic information for the 7331-52-4 
 

N Colorless or light-yellow liquid,soluble in water, alcohol and other organic solvent and insoluble in light petroleum
Molecular Formula C4H6O3
Structural Formula  
Molecular Weight 102.09
SPECIFICATION  

B
Assay(HPLC)  97% Min 90% Min
Specific Rotation (c=1,EtOH)  -84~-86 -75+5
Opecific Purity(e.e%)  99% Mix 99% Mix
MAIN FUNCTION AND PURPOSE S(-)-3-Hydroxy- í butyrolactone is an important intermediate in organic synthesis and an important chiral pool. It is mainly used in the synthesis of some natural products and some bioactive chiral drugs or antibiotic chiral drugs. For example, it is a key intermediate in synthesis of nerve regulator (R)-GABOB and brain metabolic accelerant S(-)-Oxiracetam. s-3-Hydroxy- íbutyrolactone can be deoxidized to S(-)-3-hydroxy-tetrahydrofurane which is an important intermediate of anti-AIDS drugs. It is also used in the synthesis of S(-)-3-hydroxy-4-bromobutyric acid which is a potential stabilizer. It can also be used to produce S(-)-5-hydroxymethyl-oxazolin which is a new antibiotic drug. Besides, both S(-)-N-methyl-hydroxypyrrole and (R)-N-methyl-3-methylamino-pyrrole have important bioactivity, and they can be made from s-3-Hydroxy- íbutyrolactone by simple reaction. Furthermore, s-3-Hydroxy- íbutyrolactone can synthesize many natural products.
PACKING in 25kg or 200kg drum or according to customer requirement
STORAGE Kept airtightly in a light-proof, dry and cool place.

Details:

Company Profile

 

Wuhan Shuokang biological Technology Co., Ltd. is a professional chemical companylocated in Wu Han city, Hubei Province, China. We are in the production, sales and supply pharmaceutical intermediates. In the past years, our products have spread over more 50 countries in the world. Most of products produced and sold are exported abroad, and it’s well-received in all around the world for its excellent quality. Our goal is to survive by quality and develop by credit.

In the past two years, our products have spread over more than 30 countries in the world, Europe, South America, North America,Southeast Asia and Africa. We work with friends all over the world to develop the best quality products, the most reasonable price, safe and effective transportation.

 

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Factory

 

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FAQ

Q1: Are you a manufacturer
Answer: Yes, we are factory founded on 2011.

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

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

Q4:Can you give me a discount price
Sure,It depends 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.

Q7:How do you treat quality complaint
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us,
we will send you free goods for replacement or refund your loss.

 

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