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Chinese wholesale D-(+)-Apple Acid Diethyl Ester - (2S,3S)-1,2-Epoxy-3-(Boc-Amino)-4-Phenylbutane CAS 98737-29-2 Darunavir Intermediate High Purity – Ruifu Featured Image
  • Chinese wholesale D-(+)-Apple Acid Diethyl Ester - (2S,3S)-1,2-Epoxy-3-(Boc-Amino)-4-Phenylbutane CAS 98737-29-2 Darunavir Intermediate High Purity – Ruifu

Chinese wholesale D-(+)-Apple Acid Diethyl Ester - (2S,3S)-1,2-Epoxy-3-(Boc-Amino)-4-Phenylbutane CAS 98737-29-2 Darunavir Intermediate High Purity – Ruifu

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We have been also specializing in improving the things administration and QC system to ensure that we could preserve terrific gain within the fiercely-competitive company for 1-(4-(Benzyloxy)-3-nitrophenyl)-2-bromoethanone, HIV-1 Protease Inhibitor, Molecular Formula C9H10O2, Now we have established steady and long business relationships with customers from North America, Western Europe, Africa, South America, more than 60 countries and regions.
Chinese wholesale D-(+)-Apple Acid Diethyl Ester - (2S,3S)-1,2-Epoxy-3-(Boc-Amino)-4-Phenylbutane CAS 98737-29-2 Darunavir Intermediate High Purity – Ruifu Detail:

Manufacturer Supply Darunavir Related Products:
Darunavir CAS 206361-99-1
Darunavir Ethanolate CAS 635728-49-3
(2S,3S)-1,2-Epoxy-3-(Boc-Amino)-4-Phenylbutane CAS 98737-29-2
(2R,3S)-1,2-Epoxy-3-(Boc-Amino)-4-Phenylbutane CAS 98760-08-8
(3S)-3-(tert-Butoxycarbonyl)amino-1-Chloro-4-Phenyl-2-Butanone CAS 102123-74-0

Chemical Name (2S,3S)-1,2-Epoxy-3-(Boc-Amino)-4-Phenylbutane
Synonyms (2S,3S)-3-(Boc-Amino)-1,2-Epoxy-4-Phenylbutane; (2S,3S)-3-(tert-Butoxycarbonylamino)-1,2-epoxy-4-phenylbutane; Darunavir Intermediate
CAS Number 98737-29-2
CAT Number RF-PI286
Stock Status In Stock, Production Scale Up to Tons
Molecular Formula C15H21NO3
Molecular Weight 263.33
Solubility Insoluble in Water. Soluble in Methanol, Chloroform 
Shipping Condition Shipped Under Ambient Temperature
Brand Ruifu Chemical
Item Specifications
Appearance White to Off-White Crystalline Powder
Identification (HPLC) The Identification is Confirmed by HPLC
Melting Point 123.0~128.0℃
Moisture (K.F) ≤0.50%
Residue on Ignition ≤0.20%
Purity / Analysis Method ≥99.0% (HPLC)
Chlorohydrin (HPLC) ≤0.20%
Chloromethyl Ketone ≤0.10%
Other Single Impurity ≤0.20%
Total Impurities ≤1.0%
Chiral Impurity ≤0.30%
Heavy Metals ≤20ppm
Test Standard Enterprise Standard
Usage Intermediate of Darunavir (CAS 206361-99-1) HIV-1 Protease Inhibitor 

Package: Bottle, Aluminium foil bag, Cardboard Drum, 25kg/Drum, or according to customer’s requirement.

Storage Condition: Store in sealed containers at cool and dry place; Protect from light, moisture and pest infestation.

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Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of (2S,3S)-1,2-Epoxy-3-(Boc-Amino)-4-Phenylbutane (CAS: 98737-29-2) with high quality, an intermediate typically in the synthesis of Darunavir (CAS 206361-99-1) and Darunavir Ethanolate (CAS 635728-49-3).

Darunavir (CAS 206361-99-1) is a new kind of non peptide anti retroviral protease inhibitors in AIDS therapy. It is first developed by the Johnson pharmaceutical Iceland branch, Tibotec. It is of the highest bioavailability in the 6 protease inhibitors (saquinavir, ritonavirvir, indinavir, naphthalene nelfinavir, amprenavir and ABT378/r). It acts by blocking the formation of new and mature virus particles from the surface of the infected host cells and inhibiting the virus’s protease. When the product is used for a long time, it usually can reduce the HIV virus vector in blood, increase the count of CD4 cells, reduce the chance of HIV infection, improve the quality of life and prolong life. It is suitable for adults who are infected with the HIV virus but have no effect on the use of existing antiretroviral drugs. The drug must be combined with the use of low doses of ritonavir or other antiretroviral agents, in order to improve the efficacy.  

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Chinese wholesale D-(+)-Apple Acid Diethyl Ester - (2S,3S)-1,2-Epoxy-3-(Boc-Amino)-4-Phenylbutane CAS 98737-29-2 Darunavir Intermediate High Purity – Ruifu detail pictures

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Our advantages are lower prices,dynamic sales team,specialized QC,strong factories,high quality products and services for Chinese wholesale D-(+)-Apple Acid Diethyl Ester - (2S,3S)-1,2-Epoxy-3-(Boc-Amino)-4-Phenylbutane CAS 98737-29-2 Darunavir Intermediate High Purity – Ruifu , The product will supply to all over the world, such as: Kuwait, South Korea, Australia, we have 8 years experience of production and 5 years experience in trading with the customers all over the world. our clients mainly distributed in the North America, Africa and Eastern Europe. we can supply high quality products with the very competitive price.
    • The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
    5 Stars By Nydia from British - 2017.08.28 16:02
    The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
    5 Stars By Daisy from Angola - 2017.04.08 14:55
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