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Home /Chemistry /Catalysis Chemistry /Crown Ligands

Products(77) Items 1-5 of 2

1,4,7,10,13-Pentaoxa-16-azacyclooctadecane

25g USD 2059

1,4,7,10,13-Pentaoxa-16-azacyclooctadecane

33941-15-0 98%

1-(2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)ethanone

5g USD 1826

1-(2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)ethanone

41757-95-3 98%

1,4,7,10,13-Pentaazacyclopentadecane

10g USD 1666

1,4,7,10,13-Pentaazacyclopentadecane

295-64-7 97%

Typically In Stock

1,4,7-Tritosyl-1,4,7,10-tetraazacyclododecane

5g USD 1538

1,4,7-Tritosyl-1,4,7,10-tetraazacyclododecane

94530-07-1 98%

1,4,8,11-Tetramethyl-1,4,8,11-tetraazacyclotetradecane

5g USD 1305

1,4,8,11-Tetramethyl-1,4,8,11-tetraazacyclotetradecane

41203-22-9 98%

2,3,5,6,8,9-Hexahydro-[1,4,7,10]tetraoxacyclododecino[2,3-g]quinolin-15(12H)-one

10g USD 1287

2,3,5,6,8,9-Hexahydro-[1,4,7,10]tetraoxacyclododecino[2,3-g]quinolin-15(12H)-one

1355620-88-0 98%

2-(4,7,10-Tris(2-(tert-butoxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)acetic acid

10g USD 1252

2-(4,7,10-Tris(2-(tert-butoxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)acetic acid

137076-54-1 97%

Typically In Stock

((1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetrakis(methylene))tetraphosphonic acid

5g USD 1209

((1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetrakis(methylene))tetraphosphonic acid

91987-74-5 98%

1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane

5g USD 1204

1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane

23978-55-4 98%

Benzo-12-crown-4

25g USD 1088

Benzo-12-crown-4

14174-08-4 98%

1,4,7,10,13-Pentaazacyclopentadecane

5g USD 1028

1,4,7,10,13-Pentaazacyclopentadecane

295-64-7 97%

Typically In Stock

1,4,7,10-Tetratosyl-1,4,7,10-tetraazacyclododecane

1g USD 974

1,4,7,10-Tetratosyl-1,4,7,10-tetraazacyclododecane

52667-88-6 98%

1,4,8,11-Tetratosyl-1,4,8,11-tetraazacyclotetradecane

1g USD 867

1,4,8,11-Tetratosyl-1,4,8,11-tetraazacyclotetradecane

71089-74-2 98%

Tetraethyl 1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetraacetate

5g USD 827

Tetraethyl 1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetraacetate

126320-57-8 98%

2,3,5,6,8,9-Hexahydro-[1,4,7,10]tetraoxacyclododecino[2,3-g]quinolin-15(12H)-one

5g USD 788

2,3,5,6,8,9-Hexahydro-[1,4,7,10]tetraoxacyclododecino[2,3-g]quinolin-15(12H)-one

1355620-88-0 98%

1,4,7,10,13-Pentaoxa-16-azacyclooctadecane

5g USD 740

1,4,7,10,13-Pentaoxa-16-azacyclooctadecane

33941-15-0 98%

2-(4,7,10-Tris(2-(tert-butoxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)acetic acid

5g USD 739

2-(4,7,10-Tris(2-(tert-butoxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)acetic acid

137076-54-1 97%

Typically In Stock

Tri-tert-butyl 1,4,8,11-tetraazacyclotetradecane-1,4,8-tricarboxylate

5g USD 713

Tri-tert-butyl 1,4,8,11-tetraazacyclotetradecane-1,4,8-tricarboxylate

170161-27-0 98%

1,4,8,12-Tetraazacyclopentadecane

5g USD 669

1,4,8,12-Tetraazacyclopentadecane

15439-16-4 95+%

1-(2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)ethanone

1g USD 660

1-(2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)ethanone

41757-95-3 98%

N-(2,3,5,6,8,9,11,12,14,15-Decahydrobenzo[b][1,4,7,10,13,16]hexaoxacyclooctadecin-18-yl)acrylamide

1g USD 602

N-(2,3,5,6,8,9,11,12,14,15-Decahydrobenzo[b][1,4,7,10,13,16]hexaoxacyclooctadecin-18-yl)acrylamide

68865-32-7 98%

2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine-15-carboxylic acid

1g USD 568

2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine-15-carboxylic acid

56683-55-7 98%

12-Crown-4

25g USD 545

294-93-9 98%

1,4,8,11-Tetraaza-cyclotetradecane-5,12-dione

1g USD 499

1,4,8,11-Tetraaza-cyclotetradecane-5,12-dione

97565-24-7 98%

1,4,8-Tritosyl-1,4,8,11-tetraazacyclotetradecane

1g USD 474

1,4,8-Tritosyl-1,4,8,11-tetraazacyclotetradecane

104395-69-9 98%

Benzo-15-crown-5

25g USD 470

Benzo-15-crown-5

14098-44-3 98%

Typically In Stock

7,16-Dibenzyl-1,4,10,13-tetraoxa-7,16-diazacyclooctadecane

5g USD 453

7,16-Dibenzyl-1,4,10,13-tetraoxa-7,16-diazacyclooctadecane

69703-25-9 98%

Benzo-12-crown-4

10g USD 453

Benzo-12-crown-4

14174-08-4 98%

18-Vinyl-2,3,5,6,8,9,11,12,14,15-decahydrobenzo[b][1,4,7,10,13,16]hexaoxacyclooctadecine

1g USD 452

18-Vinyl-2,3,5,6,8,9,11,12,14,15-decahydrobenzo[b][1,4,7,10,13,16]hexaoxacyclooctadecine

39557-71-6 98% mix TBC as stabilizer

1,4,8,11-Tetramethyl-1,4,8,11-tetraazacyclotetradecane

1g USD 435

1,4,8,11-Tetramethyl-1,4,8,11-tetraazacyclotetradecane

41203-22-9 98%

2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide

10g USD 435

2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide

157599-02-5 97%

Typically In Stock

(1,4,7,10,13-Pentaoxacyclopentadecan-2-yl)methanol

5g USD 408

(1,4,7,10,13-Pentaoxacyclopentadecan-2-yl)methanol

75507-25-4 96%

1,4,7-Tritosyl-1,4,7,10-tetraazacyclododecane

1g USD 404

1,4,7-Tritosyl-1,4,7,10-tetraazacyclododecane

94530-07-1 98%

Tetraxetan

10g USD 389

60239-18-1 95+%

Typically In Stock

(1,4,7,10,13,16-Hexaoxacyclooctadecan-2-yl)methanol

1g USD 382

(1,4,7,10,13,16-Hexaoxacyclooctadecan-2-yl)methanol

70069-04-4 93%

1-Benzyl-1,4,7,10-tetraazacyclododecane

1g USD 377

1-Benzyl-1,4,7,10-tetraazacyclododecane

112193-83-6 98%

1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane

1g USD 353

1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane

23978-55-4 98%

1,4,7,10,13-Pentaazacyclopentadecane

1g USD 348

1,4,7,10,13-Pentaazacyclopentadecane

295-64-7 97%

Typically In Stock

((1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetrakis(methylene))tetraphosphonic acid

1g USD 346

((1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetrakis(methylene))tetraphosphonic acid

91987-74-5 98%

Tetraethyl 1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetraacetate

1g USD 300

Tetraethyl 1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetraacetate

126320-57-8 98%

1,4,10-Trioxa-7,13-diazacyclopentadecane

1g USD 294

1,4,10-Trioxa-7,13-diazacyclopentadecane

31249-95-3 97%

2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-amine hydrochloride

5g USD 291

2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-amine hydrochloride

111076-66-5 98%

1-(2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)ethanone

250mg USD 291

1-(2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)ethanone

41757-95-3 98%

N-(2,3,5,6,8,9,11,12,14,15-Decahydrobenzo[b][1,4,7,10,13,16]hexaoxacyclooctadecin-18-yl)acrylamide

250mg USD 268

N-(2,3,5,6,8,9,11,12,14,15-Decahydrobenzo[b][1,4,7,10,13,16]hexaoxacyclooctadecin-18-yl)acrylamide

68865-32-7 98%

Benzo-12-crown-4

5g USD 266

Benzo-12-crown-4

14174-08-4 98%

2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide

5g USD 260

2,2',2'',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetamide

157599-02-5 97%

Typically In Stock

2,3,5,6,8,9-Hexahydro-[1,4,7,10]tetraoxacyclododecino[2,3-g]quinolin-15(12H)-one

1g USD 245

2,3,5,6,8,9-Hexahydro-[1,4,7,10]tetraoxacyclododecino[2,3-g]quinolin-15(12H)-one

1355620-88-0 98%

Tetraxetan

5g USD 244

60239-18-1 95+%

Typically In Stock

Tri-tert-butyl 1,4,8,11-tetraazacyclotetradecane-1,4,8-tricarboxylate

1g USD 238

Tri-tert-butyl 1,4,8,11-tetraazacyclotetradecane-1,4,8-tricarboxylate

170161-27-0 98%

2-(4,7,10-Tris(2-(tert-butoxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)acetic acid

1g USD 237

2-(4,7,10-Tris(2-(tert-butoxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)acetic acid

137076-54-1 97%

Typically In Stock

1 2 Total of 2 Pages

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