Click Chemistry Reagents

4-[3-(Trifluoromethyl)-3H-diazirin-3-yl]benzylamine hydrochloride

Purity:

≥ 98% (HPLC)

Synonym:

3-[4-(Aminomethyl)phenyl]-3-(trifluoromethyl)-3H-diazirine hydrochloride

Catalog Number:

39679

CAS Number:

1258874-29-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD29765752

Molecular Formula:

C₉H₈F₃N₃·HCl

Molecular Weight:

251.64

Specification Sheet SDS
NHS-PEG₄-SPDP

Purity:

≥ 95% (LC)

Synonym:

3-(2-Pyridyldithio)propionamido-PEG4-NHS ester

Catalog Number:

39682

CAS Number:

1334177-95-5

Purity Limit:

≥ 95% (LC)

MDL NO:

MFCD13185001

Molecular Formula:

C₂₃H₃₃N₃O₉S₂

Molecular Weight:

559.65

Specification Sheet SDS
2-(2-Propynyloxy)ethylamine

Hazmat

Purity:

≥ 96% (GC)

Hazmat

Catalog Number:

39681

CAS Number:

122116-12-5

Purity Limit:

≥ 96% (GC)

MDL NO:

MFCD16713446

Molecular Formula:

C₅H₉NO

Molecular Weight:

99.13

Specification Sheet SDS
N-(1R,8S,9S)-Bicyclo[6.1.0]non-4-yn-9-ylmethyloxycarbonyl-1,8-diamino-3,6-dioxaoctane

Purity:

≥ 95% (NMR)

Synonym:

BCN-POE3-NH2

Catalog Number:

39675

CAS Number:

1263166-93-3

Purity Limit:

≥ 95% (NMR)

MDL NO:

MFCD19705418

Molecular Formula:

C₁₇H₂₈N₂O₄

Molecular Weight:

324.42

Specification Sheet SDS
N-(tert-Butoxycarbonyl)propargylamine

Purity:

≥ 98% (GC)

Synonym:

N-Boc-propargylamine

Catalog Number:

39678

CAS Number:

92136-39-5

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD07367245

Molecular Formula:

C₈H₁₃NO₂

Molecular Weight:

155.2

Specification Sheet SDS
3-(2-Pyridyldithio)propionic acid

Purity:

≥ 95% (HPLC)

Synonym:

PDTP

Catalog Number:

39666

CAS Number:

68617-64-1

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD18252554

Molecular Formula:

C₈H₉NO₂S₂

Molecular Weight:

215.29

Specification Sheet SDS
5-Hexynoic acid

Purity:

≥ 98% (GC)

Catalog Number:

39672

CAS Number:

53293-00-8

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00066346

Molecular Formula:

C₆H₈O₂

Molecular Weight:

112.13

Specification Sheet SDS
2-Maleimidoacetic acid

Purity:

≥ 98% (HPLC)

Synonym:

2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)acetic acid

Catalog Number:

39668

CAS Number:

25021-08-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00457254

Molecular Formula:

C₆H₅NO₄

Molecular Weight:

155.11

Specification Sheet SDS
10-Undecynoic acid

Purity:

≥ 99% (Assay by titration, GC)

Catalog Number:

39671

CAS Number:

2777-65-3

Purity Limit:

≥ 99% (Assay by titration, GC)

MDL NO:

MFCD00014389

Molecular Formula:

C₁₁H₁₈O₂

Molecular Weight:

182.26

Specification Sheet SDS
Lipoamido-PEG₁₂-carboxylic acid

Purity:

≥ 97% (HPLC)

Synonym:

45-(1,2-Dithiolan-3-yl)-41-oxo-4,7,10,13,16,19,22,25,28,31,34,37-dodecaoxa-40-azapentatetracontan-1-oic acid

Catalog Number:

39670

Purity Limit:

≥ 97% (HPLC)

Molecular Formula:

C₃₅H₆₇NO₁₅S₂

Molecular Weight:

806.03

Specification Sheet SDS
N-Succinimidyl 4-(azidosulfonyl)benzoate

Purity:

≥ 95%

Synonym:

4-(Azidosulfonyl)benzoic acid N-succinimidyl ester

Catalog Number:

39663

CAS Number:

1427502-22-4

Purity Limit:

≥ 95%

MDL NO:

MFCD23726627

Molecular Formula:

C₁₁H₈N₄O₆S

Molecular Weight:

324.27

Specification Sheet SDS
19-Maleimido-17-oxo-4,7,10,13-tetraoxa-16-azanonadecanoic acid

Purity:

≥ 95% (HPLC)

Synonym:

1-Maleimido-3-oxo-7,10,13,16-tetraoxa-4-azanonadecan-19-oic acid

Catalog Number:

39665

CAS Number:

1263045-16-4

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD13184954

Molecular Formula:

C₁₈H₂₈N₂O₉

Molecular Weight:

416.43

Specification Sheet SDS
N-Succinimidyl 11-maleimidoundecanoate

Purity:

≥ 98% (HPLC)

Synonym:

11-Maleimidoundecanoic acid N-succinimidyl ester

Catalog Number:

39667

CAS Number:

87981-04-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00467873

Molecular Formula:

C₁₉H₂₆N₂O₆

Molecular Weight:

378.43

Specification Sheet SDS
Mal-PEG₂-acid

Purity:

≥ 98% (HPLC)

Synonym:

3-[2-[2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy]ethoxy]propanoic acid

Catalog Number:

39656

CAS Number:

1374666-32-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD23726620

Molecular Formula:

C₁₁H₁₅NO₆

Molecular Weight:

257.24

Specification Sheet SDS
Azido-PEG₁₁-amine

Purity:

≥ 93% (HPLC)

Synonym:

Amino-PEG11-azide

Catalog Number:

39660

CAS Number:

1800414-71-4

Purity Limit:

≥ 93% (HPLC)

MDL NO:

MFCD08274605

Molecular Formula:

C₂₄H₅₀N₄O₁₁

Molecular Weight:

570.68

Specification Sheet SDS
4-[3-(Trifluoromethyl)-3H-diazirin-3-yl]benzyl bromide

Hazmat

Purity:

≥ 95% (HPLC)

Synonym:

3-[4-(Bromomethyl)phenyl]-3-(trifluoromethyl)-3H-diazirine

Hazmat

Catalog Number:

39658

CAS Number:

92367-11-8

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD19442581

Molecular Formula:

C₉H₆BrF₃N₂

Molecular Weight:

279.06

Specification Sheet SDS
(Fmoc-amino)-PEG₁₂-C2-carboxylic acid

Purity:

≥ 98% (HPLC)

Synonym:

1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28,31,34,37,40-tridecaoxa-4-azatritetracontan-43-oic acid

Catalog Number:

39659

CAS Number:

1952360-91-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD08064302

Molecular Formula:

C₄₂H₆₅NO₁₆

Molecular Weight:

839.97

Specification Sheet SDS
Sulfo-EMCS

Purity:

≥ 95% (HPLC)

Synonym:

6-Maleimidocaproic acid sulfo-N-succinimidyl ester sodium salt

Catalog Number:

39661

CAS Number:

215312-86-0

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD01310272

Molecular Formula:

C₁₄H₁₅N₂NaO₉S

Molecular Weight:

410.33

Specification Sheet SDS
8-Azido-3,6-dioxaoctanoic acid cyclohexylamine salt

Purity:

≥ 98% (HPLC)

Synonym:

Azido-PEG2-acetic acid CHA salt

Catalog Number:

39662

CAS Number:

2098500-94-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD18382061

Molecular Formula:

C₆H₁₁N₃O₄·C₆H₁₃N

Molecular Weight:

288.35

Specification Sheet SDS
Maleimide-PEG₂-NHS ester

Purity:

≥ 95% (HPLC)

Synonym:

Maleimide-PEG2-succinimidyl ester

Catalog Number:

39657

CAS Number:

955094-26-5

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD11041137

Molecular Formula:

C₁₈H₂₃N₃O₉

Molecular Weight:

425.39

Specification Sheet SDS
Maleimide-PEG₂-NHS ester

Purity:

≥ 98% (HPLC)

Synonym:

Maleimide-PEG2-succinimidyl ester

Catalog Number:

39669

CAS Number:

955094-26-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD11041137

Molecular Formula:

C₁₈H₂₃N₃O₉

Molecular Weight:

425.39

Specification Sheet SDS
2-[2-(2-Propynyloxy)ethoxy]ethylamine

Hazmat

Purity:

≥ 99% (GC)

Synonym:

2-[2-(Propargyloxy)ethoxy]ethylamine

Hazmat

Catalog Number:

39664

CAS Number:

944561-44-8

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD19160595

Molecular Formula:

C₇H₁₃NO₂

Molecular Weight:

143.19

Specification Sheet SDS
N-(2-Hydroxyethyl)maleimide

Purity:

≥ 98% (HPLC)

Synonym:

1-(2-Hydroxyethyl)-pyrrole-2,5-dione

Catalog Number:

39654

CAS Number:

1585-90-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00465266

Molecular Formula:

C₆H₇NO₃

Molecular Weight:

141.13

Specification Sheet SDS
Genipin

Hazmat

Purity:

≥ 97% (GC)

Synonym:

Methyl (1S,2R,6S)-2-hydroxy-9-(hydroxymethyl)-3-oxabicyclo[4.3.0]nona-4,8-diene-5-carboxylate

Hazmat

Catalog Number:

39187

CAS Number:

6902-77-8

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00888600

Molecular Formula:

C₁₁H₁₄O₅

Molecular Weight:

226.23

Specification Sheet SDS
1-Ethynylpyrene

Purity:

≥ 98% (HPLC)

Catalog Number:

37494

CAS Number:

34993-56-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD02093933

Molecular Formula:

C₁₈H₁₀

Molecular Weight:

226.28

Specification Sheet SDS
Ethyl azidoacetate

Hazmat

Purity:

≥ 98% (GC)

Synonym:

Azidoacetic acid ethyl ester

Hazmat

Catalog Number:

37484

CAS Number:

637-81-0

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00190177

Molecular Formula:

C₄H₇N₃O₂

Molecular Weight:

129.12

Specification Sheet SDS
4-Azidocoumarin

Purity:

≥ 98% (HPLC)

Catalog Number:

37495

CAS Number:

42373-56-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00275630

Molecular Formula:

C₉H₅N₃O₂

Molecular Weight:

187.16

Specification Sheet SDS
2'-Azido-2'-deoxyuridine

Purity:

≥ 98% (HPLC)

Synonym:

N3-dU

Catalog Number:

37487

CAS Number:

26929-65-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00043045

Molecular Formula:

C₉H₁₁N₅O₅

Molecular Weight:

269.22

Specification Sheet SDS
Biotin-PEG₄-azide

Purity:

≥ 96% (HPLC)

Synonym:

N-[2-[2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]ethoxy]ethyl]biotinamide

Catalog Number:

37489

CAS Number:

1309649-57-7

Purity Limit:

≥ 96% (HPLC)

MDL NO:

MFCD29495433

Molecular Formula:

C₂₀H₃₆N₆O₆S

Molecular Weight:

488.6

Specification Sheet SDS
1-(Azidomethyl)pyrene

Purity:

≥ 98% (HPLC)

Catalog Number:

37486

CAS Number:

1006061-57-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD28975096

Molecular Formula:

C₁₇H₁₁N₃

Molecular Weight:

257.3

Specification Sheet SDS
5-Hexyn-1-ol

Purity:

≥ 95% (NMR)

Catalog Number:

37481

CAS Number:

928-90-5

Purity Limit:

≥ 95% (NMR)

MDL NO:

MFCD00002980

Molecular Formula:

C₆H₁₀O

Molecular Weight:

98.15

Specification Sheet SDS
3,6-Diphenyl-1,2,4,5-tetrazine

Purity:

≥ 98% (NMR)

Catalog Number:

37464

CAS Number:

6830-78-0

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD00023646

Molecular Formula:

C₁₄H₁₀N₄

Molecular Weight:

234.26

Specification Sheet SDS
9-Ethynylphenanthrene

Purity:

≥ 99% (GC)

Catalog Number:

37475

CAS Number:

32870-98-7

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD05664210

Molecular Formula:

C₁₆H₁₀

Molecular Weight:

202.26

Specification Sheet SDS
N-(Propargyloxy)phthalimide

Purity:

≥ 98% (GC)

Synonym:

N-(2-Propynyloxy)phthalimide

Catalog Number:

37479

CAS Number:

4616-63-1

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00005890

Molecular Formula:

C₁₁H₇NO₃

Molecular Weight:

201.18

Specification Sheet SDS
(11-Azidoundecyl)trimethoxysilane

Purity:

≥ 93% (GC)

Synonym:

11-Azidoundecyltrimethoxysilane

Catalog Number:

37483

CAS Number:

334521-23-2

Purity Limit:

≥ 93% (GC)

MDL NO:

MFCD11982878

Molecular Formula:

C₁₄H₃₁N₃O₃Si

Molecular Weight:

317.51

Specification Sheet SDS
4-Ethynyl-N,N-dimethylaniline

Purity:

≥ 98% (GC)

Synonym:

4-Dimethylaminophenylacetylene

Catalog Number:

37474

CAS Number:

17573-94-3

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00168816

Molecular Formula:

C₁₀H₁₁N

Molecular Weight:

145.21

Specification Sheet SDS
4-(2-Propynyloxy)aniline

Purity:

≥ 98% (GC)

Synonym:

4-(Propargyloxy)aniline

Catalog Number:

37480

CAS Number:

26557-78-8

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD12823190

Molecular Formula:

C₉H₉NO

Molecular Weight:

147.18

Specification Sheet SDS
2-Hexyl-4-pentynoic acid

Purity:

≥ 95% (Assay by titration)

Synonym:

2-Propargyloctanoic acid

Catalog Number:

37478

CAS Number:

96017-59-3

Purity Limit:

≥ 95% (Assay by titration)

MDL NO:

MFCD00946863

Molecular Formula:

C₁₁H₁₈O₂

Molecular Weight:

182.26

Specification Sheet SDS
N-(3-Azidopropyl)biotinamide

Purity:

≥ 95% (HPLC)

Catalog Number:

37485

CAS Number:

908007-17-0

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD20134144

Molecular Formula:

C₁₃H₂₂N₆O₂S

Molecular Weight:

326.42

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

Purity:

≥ 98% (GC)

Synonym:

BCN-OH

Catalog Number:

37470

CAS Number:

1263166-90-0

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD26142970

Molecular Formula:

C₁₀H₁₄O

Molecular Weight:

150.22

Specification Sheet SDS
5-Ethynyl-2'-deoxycytidine

Purity:

≥ 97% (HPLC)

Catalog Number:

37482

CAS Number:

69075-47-4

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD22417249

Molecular Formula:

C₁₁H₁₃N₃O₄

Molecular Weight:

251.24

Specification Sheet SDS
Oxalyl dihydrazide

Purity:

≥ 98% (HPLC)

Synonym:

Oxalic dihydrazide

Catalog Number:

37459

CAS Number:

996-98-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00007608

Molecular Formula:

C₂H₆N₄O₂

Molecular Weight:

118.1

Specification Sheet SDS
Succinic dihydrazide

Purity:

≥ 97% (HPLC)

Synonym:

Butanediohydrazide

Catalog Number:

37457

CAS Number:

4146-43-4

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00007613

Molecular Formula:

C₄H₁₀N₄O₂

Molecular Weight:

146.15

Specification Sheet SDS
Copper(I) cyanide

Hazmat

Purity:

≥ 93% (Assay)

Synonym:

Cuprous cyanide

Hazmat

Catalog Number:

37195

CAS Number:

544-92-3

Purity Limit:

≥ 93% (Assay)

MDL NO:

MFCD00010975

Molecular Formula:

CuCN

Molecular Weight:

89.56

Specification Sheet SDS
4-Azido-2,3,5,6-tetrafluorobenzoic acid

Purity:

≥ 99% (HPLC, TLC)

Synonym:

ATFB

Catalog Number:

37071

CAS Number:

122590-77-6

Purity Limit:

≥ 99% (HPLC, TLC)

MDL NO:

MFCD00467436

Molecular Formula:

C₇HF₄N₃O₂

Molecular Weight:

235.1

Specification Sheet SDS
N₃-PEG(₅)-NH₂

Purity:

≥ 98% (Assay by titration)

Synonym:

14-Azido-3,6,9,12-tetraoxatetradecan-1-amine

Catalog Number:

37064

CAS Number:

951671-92-4

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD20134134

Molecular Formula:

C₁₀H₂₂N₄O₄

Molecular Weight:

262.3

Specification Sheet SDS
4-(Propargyloxy)benzaldehyde

Purity:

≥ 99% (HPLC)

Synonym:

4-(2-Propynyloxy)benzaldehyde

Catalog Number:

35340

CAS Number:

5651-86-5

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD01088150

Molecular Formula:

C₁₀H₈O₂

Molecular Weight:

160.17

Specification Sheet SDS
2-(Prop-2-yn-1-yloxy)benzaldehyde

Purity:

≥ 98% (HPLC)

Synonym:

2-(2-Propynyloxy)benzaldehyde

Catalog Number:

35342

CAS Number:

29978-83-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD02380378

Molecular Formula:

C₁₀H₈O₂

Molecular Weight:

160.17

Specification Sheet SDS
Copper(II) acetate monohydrate

Hazmat

Purity:

≥ 99.995% (Trace metal basis)

Synonym:

Cupric acetate monohydrate

Hazmat

Catalog Number:

35267

CAS Number:

6046-93-1

Purity Limit:

≥ 99.995% (Trace metal basis)

MDL NO:

MFCD00149570

Molecular Formula:

Cu(CO₂CH₃)₂·H₂O

Molecular Weight:

199.7

Specification Sheet SDS
Biotin alkyne

Purity:

≥ 95% (HPLC)

Catalog Number:

35171

Purity Limit:

≥ 95% (HPLC)

Molecular Formula:

C₂₄H₄₀N₄O₇S

Molecular Weight:

528.26

Specification Sheet SDS

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