(3aR, 4S, 5R, 6aS)-(-)-hexahydro-4-(hydroxymethyl)-2-oxo-2H-cyclopenta[b]furan-5-yl 1,1′-biphenyl Preparation method of -4-formate ester_Kain Industrial Additive

Background and overview[1] Prostaglandins are an important class of endogenous physiologically active substances. They are important mediators in various physiological processes and have high pharmacological activity. Clinically, prostaglandins are all artificially synthesized. Coreylactonephenylbenzoate, (3aR, 4S, 5R, 6aS)-(-)-hexahydro-4-(hydroxymethyl)-2-oxo-2H-cyclopenta[ b] Furan-5-yl 1,1′-biphenyl-4-carboxylate) is a chiral intermediate for the synthesis of PGF2α prostaglandin drugs. Its molecular formula is C21H20O5 and its chemical name is hexahydro-4-(hydroxymethyl). -2-Oxo-2H-cyclopenta[b]furan-5-yl 1,1′-biphenyl-4-carboxylate, usually including…

2 – ((3aR, 4S, 6R, 6aS) -6 – amino-2 – methyl-tetrahydro-3aH-cyclopentyl [d] [1,3] and dioxo-4 – yloxy) ethanol L-tartrate

2 – ((3aR, 4S, 6R, 6aS) -6 – amino-2 – methyl-tetrahydro-3aH-cyclopentyl [d] [1,3] and dioxo-4 – yloxy) ethanol L-tartrate

  Post Date: Jan 11,2022   Expiry Date: Jul 10,2022   Detailed Description: Cas No. :376608-65-0   CAS Registry Number: 376608-65-0   Synonyms: ;Ethanol, 2-[[(3aR,4S,6R,6aS)-6-aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-, (2R,3R)-2,3-dihydroxybutanedioate (1:1);2-[[(3aR,4S,6R,6aS)6-aminotetrahydro-2,2-dimethyl-4-H-cyclopenta-1,3-dioxol-4-yl]oxy]-(2R,3R)-2,3-dihydroxybutanedioate ethanol;2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol(2R,3R)-2,3-dihydroxybutanedioate;2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol (2R,3R)-2,3-dihydroxybutanedioate;2-((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)ethanol (2R,3R)-2,3-dihydroxysuccinate;2-((3aR,4S,6R,6aS)-6-Amino-2,2-dimethyl tetrahydro-3aH-cyclopenta [d][1,3]dioxol-4-yloxy) ethanol L-tataric acid;2-[(3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3-aH-cyclopenta[d][1,3]dioxol-4-yloxy]ethyanol L-tataric acid;2-(((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol (2R,3R)-2,3-dihydroxysuccinate;2-[[(3aR,4S,6R,6aS)-6-aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol L-tataric acid;   Molecular Structure:

2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol (2R,3R)-2,3-dihydroxybutanedioate 376608-65-0

2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol (2R,3R)-2,3-dihydroxybutanedioate 376608-65-0

  Post Date: Dec 28,2021   Expiry Date: Dec 28,2022   Detailed Description: Cas No. :376608-65-0 Quantity: 100Kilograms Specs:Purity: 98% Molecular Formula: C10H19NO4.C4H6O6Molecular Weight: 367.35CAS No.: 376608-65-0   CAS Registry Number: 376608-65-0   Synonyms: ;Ethanol, 2-[[(3aR,4S,6R,6aS)-6-aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-, (2R,3R)-2,3-dihydroxybutanedioate (1:1);2-[[(3aR,4S,6R,6aS)6-aminotetrahydro-2,2-dimethyl-4-H-cyclopenta-1,3-dioxol-4-yl]oxy]-(2R,3R)-2,3-dihydroxybutanedioate ethanol;2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol(2R,3R)-2,3-dihydroxybutanedioate;2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol (2R,3R)-2,3-dihydroxybutanedioate;2-((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)ethanol (2R,3R)-2,3-dihydroxysuccinate;2-((3aR,4S,6R,6aS)-6-Amino-2,2-dimethyl tetrahydro-3aH-cyclopenta [d][1,3]dioxol-4-yloxy) ethanol L-tataric acid;2-[(3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3-aH-cyclopenta[d][1,3]dioxol-4-yloxy]ethyanol L-tataric acid;2-(((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol (2R,3R)-2,3-dihydroxysuccinate;2-[[(3aR,4S,6R,6aS)-6-aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol L-tataric acid;   Molecular Structure:

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(R)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-aminium 2,2,2-trifluoroacetate

(R)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-aminium 2,2,2-trifluoroacetate

  Post Date: Dec 28,2021   Expiry Date: Jun 26,2022   Detailed Description: Cas No. :179324-87-9 purity98%+   CAS Registry Number: 179324-87-9   Synonyms: ;(1R)-(S)-Pinanediol 1-Ammonium trifluoroacetate-3-Methylbutane-1-BORONATE;(R)-BoroLeu-(+)-Pinanediol-CF3COOH;(R)-BoroLeu-(+)-Pinanediol-CF3CO2H;2,5-diamino-4,6-dihydroxy pyrimidine Hydrochloride;(R)-BoroLeu-(+)-Pinanediol-CF3 COOH;(1R)-3-methyl-1-[(3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methano-1,3,2-benzodioxaborol-2-yl]butan-1-amine trifluoroacetate (1:1);(aR,3aS,4S,6S,7aR)-Hexahydro-3a,8,8-trimethyl-alpha-(2-methylpropyl)-4,6-methano-1,3,2-benzodioxaborole-2-methanamine 2,2,2-trifluoroacetate;(aR,3aS,4S,6S,7aR)-hexahydro-3a,8,8-trimethyl-alpha-(2-methylpropyl-4,6-methano-1,3,2-benzodioxaborole-2-methanamine 2,2,2-trifluoroacetate;(R)-3-Methyl-1-((3As,4S,6S,7Ar)-3A,5,5-Trimethylhexahydro-4,6-Methanobenzo[D][1,3,2]Dioxaborol-2-Yl)Butan-1-Amine 2,2,2-Trifluoroacetate;(1R)-3-methyl-1-[(3aS,4S,6S,7aR)-3a,5,5-trimethythexahydro-4,6-methano-1,3,2-benzodioxa-borol-2-yl]butan-1-amine trifluoroacetate;(aR,3aS,4S,6S,7aR)-Hexahydro-3a,8,8-trimethyl-alpha-(2-methylpropyl)-;(1R)-(1S,2S,3R,5S)-Pinanediol-1-ammoniumtrifluoroacetate-3-methyl butane-1-boronate;   Molecular Formula: C17H29BF3NO4   Molecular Weight: 379.2226696   Molecular Structure:

(4S,5R)-5-[3,5-Bis(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-one/CAS No.: 875444-08-9

(4S,5R)-5-[3,5-Bis(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-one/CAS No.: 875444-08-9

  Post Date: Dec 28,2021   Expiry Date: Dec 28,2022   Detailed Description: Cas No. :875444-08-9 Quantity: 10Kilograms Specs:Purity:>99% Price:negotiable USD Metric Tons Payment Method: T/T, L/C Product Name: (4S,5R)-5-[3,5-Bis(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-one; (4S,5R)-5-[3,5-Bis(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-oneCAS No.: 875444-08-9Molecular Formula: C12H9F6NO2Molecular Weight: 313.20   CAS Registry Number: 875444-08-9   Synonyms: ;(4S,5R)-5-(3,5-bis(trifluoromethyl)phenyl)-4-methyloxazolidin-2-one;(4S,5R)-5-[3,5-bis(trifluoroMethyl)phenyl]-4-Methyl-1,3-oxazolidin-2-one;(4s,5r)-5-(3,5-bis(trifluoromethyl)phenyl)-4-methyl-1,3-oxazolidin-2-one;   Molecular Formula: C12H9F6NO2   Molecular Structure:

2-((3aR, 4S, 6R, 6aS)-6-amino-2-methyl-tetrahydro-3aH-cyclopentyl [d] [1,3] and dioxo-4 – yloxy) ethanol L-tartrate

2-((3aR, 4S, 6R, 6aS)-6-amino-2-methyl-tetrahydro-3aH-cyclopentyl [d] [1,3] and dioxo-4 – yloxy) ethanol L-tartrate

  Post Date: Dec 22,2021   Expiry Date: Jun 20,2022   Detailed Description: Cas No. :376608-65-0 Catalog No: Ticagrelor intermediateProduct Name: 2-((3aR, 4S, 6R, 6aS)-6-amino-2-methyl-tetrahydro-3aH-cyclopentyl [d] [1,3] and dioxo-4 – yloxy) ethanol L-tartrateCAS No: 376608-65-0Assay: ≥99.0%Molecular Formula: C14H25NO10Structure: Usage: Ticagrelor intermediate   CAS Registry Number: 376608-65-0   Synonyms: ;Ethanol, 2-[[(3aR,4S,6R,6aS)-6-aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-, (2R,3R)-2,3-dihydroxybutanedioate (1:1);2-[[(3aR,4S,6R,6aS)6-aminotetrahydro-2,2-dimethyl-4-H-cyclopenta-1,3-dioxol-4-yl]oxy]-(2R,3R)-2,3-dihydroxybutanedioate ethanol;2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol(2R,3R)-2,3-dihydroxybutanedioate;2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol (2R,3R)-2,3-dihydroxybutanedioate;2-((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)ethanol (2R,3R)-2,3-dihydroxysuccinate;2-((3aR,4S,6R,6aS)-6-Amino-2,2-dimethyl tetrahydro-3aH-cyclopenta [d][1,3]dioxol-4-yloxy) ethanol L-tataric acid;2-[(3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3-aH-cyclopenta[d][1,3]dioxol-4-yloxy]ethyanol L-tataric acid;2-(((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol (2R,3R)-2,3-dihydroxysuccinate;2-[[(3aR,4S,6R,6aS)-6-aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol L-tataric acid;   Molecular Structure:

(4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidinecarboxylic acid

(4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidinecarboxylic acid

  Post Date: Dec 08,2021   Expiry Date: Jun 06,2022   Detailed Description: Cas No. :949023-16-9;157826-10-3 Name : Side chain of docetaxelSynonyms : (4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidinecarboxylic acid Aspect: White crystalline powderAssay : Min.99%   CAS Registry Number: 949023-16-9;157826-10-3   Synonyms: ;(4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidinecarboxylic acid;(4S,5R)-3-benzoyl-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-5-carboxylic acid;(4S,5R)-2-(4-methoxyphenyl)-N-benzoyl-4-phenyloxazolidine-5-carboxylic acid;(2R,4S,5R)-3-Benzoyl-2-(4-Methoxyphenyl)-4-Phenyl-5-Oxazolidinecarboxylic Acid;(2R,4S,5R)-2-(4-methoxyphenyl)-N-benzoyl-4-phenyloxazolidine-5-carboxylic acid;   Molecular Formula: C24H21NO5   Molecular Weight: 403.4272   Molecular Structure:

(4S,5R)-5-[3,5-Bis(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-one/CAS No.: 875444-08-9

(4S,5R)-5-[3,5-Bis(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-one/CAS No.: 875444-08-9

  Post Date: Dec 07,2021   Expiry Date: Dec 07,2022   Detailed Description: Cas No. :875444-08-9 Quantity: 10Kilograms Specs:Purity:>99% Price:negotiable USD Metric Tons Payment Method: T/T, L/C Product Name: (4S,5R)-5-[3,5-Bis(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-one; (4S,5R)-5-[3,5-Bis(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-oneCAS No.: 875444-08-9Molecular Formula: C12H9F6NO2Molecular Weight: 313.20   CAS Registry Number: 875444-08-9   Synonyms: ;(4S,5R)-5-(3,5-bis(trifluoromethyl)phenyl)-4-methyloxazolidin-2-one;(4S,5R)-5-[3,5-bis(trifluoroMethyl)phenyl]-4-Methyl-1,3-oxazolidin-2-one;(4s,5r)-5-(3,5-bis(trifluoromethyl)phenyl)-4-methyl-1,3-oxazolidin-2-one;   Molecular Formula: C12H9F6NO2   Molecular Structure:

2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol (2R,3R)-2,3-dihydroxybutanedioate 376608-65-0

2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol (2R,3R)-2,3-dihydroxybutanedioate 376608-65-0

  Post Date: Dec 07,2021   Expiry Date: Dec 07,2022   Detailed Description: Cas No. :376608-65-0 Quantity: 100Kilograms Specs:Purity: 98% Molecular Formula: C10H19NO4.C4H6O6Molecular Weight: 367.35CAS No.: 376608-65-0   CAS Registry Number: 376608-65-0   Synonyms: ;Ethanol, 2-[[(3aR,4S,6R,6aS)-6-aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-, (2R,3R)-2,3-dihydroxybutanedioate (1:1);2-[[(3aR,4S,6R,6aS)6-aminotetrahydro-2,2-dimethyl-4-H-cyclopenta-1,3-dioxol-4-yl]oxy]-(2R,3R)-2,3-dihydroxybutanedioate ethanol;2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol(2R,3R)-2,3-dihydroxybutanedioate;2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol (2R,3R)-2,3-dihydroxybutanedioate;2-((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)ethanol (2R,3R)-2,3-dihydroxysuccinate;2-((3aR,4S,6R,6aS)-6-Amino-2,2-dimethyl tetrahydro-3aH-cyclopenta [d][1,3]dioxol-4-yloxy) ethanol L-tataric acid;2-[(3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3-aH-cyclopenta[d][1,3]dioxol-4-yloxy]ethyanol L-tataric acid;2-(((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol (2R,3R)-2,3-dihydroxysuccinate;2-[[(3aR,4S,6R,6aS)-6-aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol L-tataric acid;   Molecular Structure:

(R)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-aminium 2,2,2-trifluoroacetate

(R)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-aminium 2,2,2-trifluoroacetate

  Post Date: Dec 02,2021   Expiry Date: May 31,2022   Detailed Description: Cas No. :179324-87-9 purity98%+   CAS Registry Number: 179324-87-9   Synonyms: ;(1R)-(S)-Pinanediol 1-Ammonium trifluoroacetate-3-Methylbutane-1-BORONATE;(R)-BoroLeu-(+)-Pinanediol-CF3COOH;(R)-BoroLeu-(+)-Pinanediol-CF3CO2H;2,5-diamino-4,6-dihydroxy pyrimidine Hydrochloride;(R)-BoroLeu-(+)-Pinanediol-CF3 COOH;(1R)-3-methyl-1-[(3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methano-1,3,2-benzodioxaborol-2-yl]butan-1-amine trifluoroacetate (1:1);(aR,3aS,4S,6S,7aR)-Hexahydro-3a,8,8-trimethyl-alpha-(2-methylpropyl)-4,6-methano-1,3,2-benzodioxaborole-2-methanamine 2,2,2-trifluoroacetate;(aR,3aS,4S,6S,7aR)-hexahydro-3a,8,8-trimethyl-alpha-(2-methylpropyl-4,6-methano-1,3,2-benzodioxaborole-2-methanamine 2,2,2-trifluoroacetate;(R)-3-Methyl-1-((3As,4S,6S,7Ar)-3A,5,5-Trimethylhexahydro-4,6-Methanobenzo[D][1,3,2]Dioxaborol-2-Yl)Butan-1-Amine 2,2,2-Trifluoroacetate;(1R)-3-methyl-1-[(3aS,4S,6S,7aR)-3a,5,5-trimethythexahydro-4,6-methano-1,3,2-benzodioxa-borol-2-yl]butan-1-amine trifluoroacetate;(aR,3aS,4S,6S,7aR)-Hexahydro-3a,8,8-trimethyl-alpha-(2-methylpropyl)-;(1R)-(1S,2S,3R,5S)-Pinanediol-1-ammoniumtrifluoroacetate-3-methyl butane-1-boronate;   Molecular Formula: C17H29BF3NO4   Molecular Weight: 379.2226696   Molecular Structure:

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