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Accueil /Chemistry /Asymmetric Synthesis /Chiral Building Blocks

Produits (19431) Articles 2-5 sur 389

(2S,5R)-2-Isopropyl-5-methylcyclohexanone

1g USD 5

(2S,5R)-2-Isopropyl-5-methylcyclohexanone

14073-97-3 90%

Typically In Stock

(3S,8S,9S,10R,13R,14S,17R)-17-((R)-6-Hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

100mg USD 197

(3S,8S,9S,10R,13R,14S,17R)-17-((R)-6-Hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

2140-46-7 98%

Typically In Stock

Sodium (S)-2-hydroxypropanoate

100g USD 15

Sodium (S)-2-hydroxypropanoate

867-56-1 98% (contains SiO2)

Typically In Stock

(2S,3R,4R,5R)-4-(((2S,3R,4S,5R,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexane-1,2,3,5,6-pentaol hydrate

25g USD 46

(2S,3R,4R,5R)-4-(((2S,3R,4S,5R,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexane-1,2,3,5,6-pentaol hydrate

81025-04-9 98% +(contains <10%H2O)

Typically In Stock

(1R,2R)-Cyclohexane-1,2-diamine (2R,3R)-2,3-dihydroxysuccinate

5g USD 14

(1R,2R)-Cyclohexane-1,2-diamine (2R,3R)-2,3-dihydroxysuccinate

39961-95-0 99%

Typically In Stock

(R)-2,4-Dihydroxy-N-(3-hydroxypropyl)-3,3-dimethylbutanamide

100g USD 9

(R)-2,4-Dihydroxy-N-(3-hydroxypropyl)-3,3-dimethylbutanamide

81-13-0 98%

Typically In Stock

rel-(1R,8S,9s)-Bicyclo[6.1.0]non-4-yn-9-ylmethanol

50mg USD 49

rel-(1R,8S,9s)-Bicyclo[6.1.0]non-4-yn-9-ylmethanol

1263166-90-0 98%

Typically In Stock

(2S,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol

(2S,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol

18829-70-4 99%

Sodium (R)-3-hydroxybutanoate

Sodium (R)-3-hydroxybutanoate

13613-65-5 99%

(2S,4S)-Pentane-1,2,3,4,5-pentaol

(2S,4S)-Pentane-1,2,3,4,5-pentaol

7643-75-6 99%

(R)-2-(2-Chlorophenyl)-2-hydroxyacetic acid

10g USD 7

(R)-2-(2-Chlorophenyl)-2-hydroxyacetic acid

52950-18-2 98%

Typically In Stock

(S)-4-Phenyloxazolidin-2-one

1kg USD 132

(S)-4-Phenyloxazolidin-2-one

99395-88-7 95%

Typically In Stock

(R)-Oxiran-2-ylmethyl 3-nitrobenzenesulfonate

5g USD 13

(R)-Oxiran-2-ylmethyl 3-nitrobenzenesulfonate

115314-17-5 97%

Typically In Stock

2-Amino-2-(hydroxymethyl)propane-1,3-diol (Z)-7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((S,E)-3-hydroxy-3-methyloct-1-en-1-yl)cyclopentyl)hept-5-enoic acid

25mg USD 99

2-Amino-2-(hydroxymethyl)propane-1,3-diol (Z)-7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((S,E)-3-hydroxy-3-methyloct-1-en-1-yl)cyclopentyl)hept-5-enoic acid

58551-69-2 95%

Typically In Stock

Sodium (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxylatomethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

1g USD 52

Sodium (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxylatomethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

86329-79-5 97%

Typically In Stock

(3R,6R)-3,6-Dimethyl-1,4-dioxane-2,5-dione

10g USD 21

(3R,6R)-3,6-Dimethyl-1,4-dioxane-2,5-dione

13076-17-0 98%

Typically In Stock

(1R,2R)-Cyclohexane-1,2-diamine (2R,3R)-2,3-dihydroxysuccinate

10g USD 14

(1R,2R)-Cyclohexane-1,2-diamine (2R,3R)-2,3-dihydroxysuccinate

39961-95-0 95%

Typically In Stock

(S)-2-(3,4-Dihydroxyphenyl)-5-hydroxy-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)chroman-4-one

50mg USD 272

(S)-2-(3,4-Dihydroxyphenyl)-5-hydroxy-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)chroman-4-one

13463-28-0 98%

Typically In Stock

(1S)-((2R,4S,5R)-5-Ethylquinuclidin-2-yl)(quinolin-4-yl)methanol

1g USD 133

(1S)-((2R,4S,5R)-5-Ethylquinuclidin-2-yl)(quinolin-4-yl)methanol

485-65-4 95%

Typically In Stock

(2S,3R,4R,5R)-4-(((2S,3R,4S,5R,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexane-1,2,3,5,6-pentaol hydrate

5g USD 34

(2S,3R,4R,5R)-4-(((2S,3R,4S,5R,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexane-1,2,3,5,6-pentaol hydrate

81025-04-9 98%

Typically In Stock

(2S,5R)-2-Isopropyl-5-methylcyclohexanone

100g USD 59

(2S,5R)-2-Isopropyl-5-methylcyclohexanone

14073-97-3 90% GC

Typically In Stock

(S)-(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2-methylbutanoate

5g USD 74

(S)-(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2-methylbutanoate

75330-75-5 98%

Typically In Stock

(4S,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide dihydrate

5g USD 16

(4S,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide dihydrate

6153-64-6 97%

Typically In Stock

(2R,2'R,3R,3'R,4R)-2,2'-Bis(3,4-dihydroxyphenyl)-[4,8'-bichromane]-3,3',5,5',7,7'-hexaol

10mg USD 92

(2R,2'R,3R,3'R,4R)-2,2'-Bis(3,4-dihydroxyphenyl)-[4,8'-bichromane]-3,3',5,5',7,7'-hexaol

29106-49-8 97%

Typically In Stock

Sodium (S)-2-hydroxypropanoate

100g USD 5

Sodium (S)-2-hydroxypropanoate

867-56-1 90%

Typically In Stock

Sodium (2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenyl-2-sulfonatoacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

1g USD 107

Sodium (2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenyl-2-sulfonatoacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

28002-18-8 95%

Typically In Stock

(5R)-3-(3-Fluoro-4-(4-morpholinyl)phenyl)-5-hydroxymethyl-2-oxazolidione

100g USD 262

(5R)-3-(3-Fluoro-4-(4-morpholinyl)phenyl)-5-hydroxymethyl-2-oxazolidione

168828-82-8 98%

Typically In Stock

(6R,7R)-3-(Acetoxymethyl)-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

25g USD 37

(6R,7R)-3-(Acetoxymethyl)-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

153-61-7 97%

Typically In Stock

tert-Butyl (4R-cis)-6-formaldehydel-2,2-dimethyl-1,3-dioxane-4-acetate

1g USD 6

tert-Butyl (4R-cis)-6-formaldehydel-2,2-dimethyl-1,3-dioxane-4-acetate

124752-23-4 95%

Typically In Stock

(R)-tert-Butyl (4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate

5g USD 1038

(R)-tert-Butyl (4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate

486460-23-5 95%

Typically In Stock

Fmoc-Ser-OH

25g USD 24

Fmoc-Ser-OH

73724-45-5 98% (contains <6%H2O)

Typically In Stock

(6R,7R)-4-Methoxybenzyl 3-(chloromethyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

10g USD 6

(6R,7R)-4-Methoxybenzyl 3-(chloromethyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

104146-10-3 97%

Typically In Stock

(6R,7R)-7-Amino-8-oxo-3-(prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

25g USD 64

(6R,7R)-7-Amino-8-oxo-3-(prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

120709-09-3 95%

Typically In Stock

(S)-3-(1-(Dimethylamino)ethyl)phenol

1g USD 24

(S)-3-(1-(Dimethylamino)ethyl)phenol

139306-10-8 98%

Typically In Stock

(3aR,6aR)-tert-Butyl hexahydropyrrolo[3,4-b]pyrrole-5(1H)-carboxylate

250mg USD 144

(3aR,6aR)-tert-Butyl hexahydropyrrolo[3,4-b]pyrrole-5(1H)-carboxylate

370882-39-6 98%

Typically In Stock

(2S,4S)-Pentane-1,2,3,4,5-pentaol

100g USD 333

(2S,4S)-Pentane-1,2,3,4,5-pentaol

7643-75-6 98%

Typically In Stock

1-Cyclopropyl-6,8-difluoro-7-((4aS,7aS)-hexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

1g USD 437

1-Cyclopropyl-6,8-difluoro-7-((4aS,7aS)-hexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

151213-15-9 95%

Typically In Stock

(S)-2-Hydroxy-1-(pyrrolidin-1-yl)propan-1-one

1g USD 45

(S)-2-Hydroxy-1-(pyrrolidin-1-yl)propan-1-one

122151-38-6 98%

Typically In Stock

(1S,2S)-Cyclohexane-1,2-diyldimethanol

1g USD 53

(1S,2S)-Cyclohexane-1,2-diyldimethanol

3205-34-3 97%

Typically In Stock

4-(2-(((6R,7R)-2-Carboxy-7-((Z)-2-(ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)thio)thiazol-4-yl)-1-methylpyridin-1-ium acetate

10mg USD 21

4-(2-(((6R,7R)-2-Carboxy-7-((Z)-2-(ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)thio)thiazol-4-yl)-1-methylpyridin-1-ium acetate

400827-46-5 98%

Typically In Stock

(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanamine

5g USD 24

(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanamine

608141-42-0 98%

Typically In Stock

rel-(1R,8S,9s)-Bicyclo[6.1.0]non-4-yn-9-ylmethanol

250mg USD 135

rel-(1R,8S,9s)-Bicyclo[6.1.0]non-4-yn-9-ylmethanol

1263166-90-0 90%

Typically In Stock

Sodium (4R,5S,6S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

1g USD 214

Sodium (4R,5S,6S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

153773-82-1 97% HPLC

Typically In Stock

(S)-tert-Butyl 3-(cyanomethyl)pyrrolidine-1-carboxylate

1g USD 293

(S)-tert-Butyl 3-(cyanomethyl)pyrrolidine-1-carboxylate

1187931-76-5 97%

Typically In Stock

(1R,5S,6s)-3-(tert-Butoxycarbonyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

100mg USD 137

(1R,5S,6s)-3-(tert-Butoxycarbonyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

N/A 95%

Typically In Stock

(S)-N-(3-Chloro-4-fluorophenyl)-6-nitro-7-((tetrahydrofuran-3-yl)oxy)quinazolin-4-amine

25g USD 125

(S)-N-(3-Chloro-4-fluorophenyl)-6-nitro-7-((tetrahydrofuran-3-yl)oxy)quinazolin-4-amine

314771-88-5 97%

Typically In Stock

(1S,3S,5S)-2-((2S)-2-Amino-2-(3-hydroxyadamantan-1-yl)acetyl)-2-azabicyclo[3.1.0]hexane-3-carbonitrile hydrochloride

250mg USD 41

(1S,3S,5S)-2-((2S)-2-Amino-2-(3-hydroxyadamantan-1-yl)acetyl)-2-azabicyclo[3.1.0]hexane-3-carbonitrile hydrochloride

709031-78-7 98%

Typically In Stock

(2R,3R)-3,5,7-Trihydroxy-2-((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

5g USD 48

(2R,3R)-3,5,7-Trihydroxy-2-((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

22888-70-6 98%

Typically In Stock

((3S,4R)-4-(4-Fluorophenyl)piperidin-3-yl)methanol

1g USD 236

((3S,4R)-4-(4-Fluorophenyl)piperidin-3-yl)methanol

125224-43-3 95%

Typically In Stock

(S)-(+)-3-Hydroxytetrahydrofuran

25g USD 23

(S)-(+)-3-Hydroxytetrahydrofuran

86087-23-2 97%

Typically In Stock

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