Chemical Biology

Sub Categories

Linkers & Crosslinkers 171

Photolabile Protecting Groups 7

Sort by

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
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
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
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
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
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
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
(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
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
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
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
Sulfo-N-succinimidyl 4-maleimidobutyrate sodium salt

Purity:

≥ 90% (Assay)

Synonym:

Sulfo-GMBS sodium salt

Catalog Number:

38498

CAS Number:

185332-92-7

Purity Limit:

≥ 90% (Assay)

MDL NO:

MFCD17215919

Molecular Formula:

C₁₂H₁₁N₂NaO₉S

Molecular Weight:

382.28

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
N-Propargylmaleimide

Purity:

≥ 97% (HPLC)

Catalog Number:

35122

CAS Number:

209395-32-4

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD12090919

Molecular Formula:

C₇H₅NO₂

Molecular Weight:

130.12

Specification Sheet SDS
Azido-PEG₄-NHS ester

Purity:

≥ 97% (HPLC)

Catalog Number:

35108

CAS Number:

944251-24-5

Purity Limit:

≥ 97% (HPLC)

Molecular Formula:

C₁₅H₂₄N₄O₈

Molecular Weight:

388.37

Specification Sheet SDS
Fmoc-4-azido-D-phenylalanine

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-D-Phe(4-N3)-OH

Catalog Number:

33565

CAS Number:

1391586-30-3

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00053719

Molecular Formula:

C₂₄H₂₀N₄O₄

Molecular Weight:

428.5

Specification Sheet SDS
4-Azido-D-phenylalanine hydrochloride

Purity:

≥ 99.9% (Chiral HPLC)

Synonym:

D-Phe(4-azido)-OH·HCl

Catalog Number:

33559

CAS Number:

1241681-80-0

Purity Limit:

≥ 99.9% (Chiral HPLC)

MDL NO:

MFCD31696543

Molecular Formula:

C₉H₁₀N₄O₂·HCl

Molecular Weight:

242.7

Specification Sheet SDS
14-Azido-3,6,9,12-tetraoxatetradecan-1-ol

Purity:

≥ 98% (HPLC)

Synonym:

N3-EEEEE

Catalog Number:

33501

CAS Number:

86770-68-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD20134131

Molecular Formula:

C₁₀H₂₁N₃O₅

Molecular Weight:

263.3

Specification Sheet SDS
11-Azido-3,6,9-trioxaundecanoic acid cyclohexylamine

Purity:

99 - 101% (Assay by titration)

Synonym:

Azido-PEG3-carboxylate

Catalog Number:

33481

CAS Number:

172531-37-2

Purity Limit:

99 - 101% (Assay by titration)

MDL NO:

MFCD32067810

Molecular Formula:

C₈H₁₅N₃O₅·C₆H₁₃N

Molecular Weight:

332.4

Specification Sheet SDS
1-Azido-3,6,9-trioxaundecane-11-ol

Purity:

≥ 98% (HPLC)

Catalog Number:

30727

CAS Number:

86770-67-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD03701128

Molecular Formula:

C₈H₁₇N₃O₄

Molecular Weight:

219.24

Specification Sheet SDS
Bis-N-succinimidyl diglycolic acid

Purity:

≥ 98% (Assay by titration)

Synonym:

2,2'-Oxydiacetic acid bis-N-succinimidyl ester

Catalog Number:

30501

CAS Number:

373614-12-1

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD13184975

Molecular Formula:

C₁₂H₁₂N₂O₉

Molecular Weight:

328.2

Specification Sheet SDS
15-Azido-4,7,10,13-tetraoxapentadecanoic acid

Purity:

≥ 97% (NMR)

Synonym:

N3-(PEG)4-COOH

Catalog Number:

29577

CAS Number:

1257063-35-6

Purity Limit:

≥ 97% (NMR)

MDL NO:

MFCD12406155

Molecular Formula:

C₁₁H₂₁N₃O₆

Molecular Weight:

291.3

Specification Sheet SDS
5-Azidopentanoic acid

Purity:

≥ 98%

Synonym:

5-Azidovalerianic acid

Catalog Number:

29347

CAS Number:

79583-98-5

Purity Limit:

≥ 98%

MDL NO:

MFCD11850108

Molecular Formula:

C₅H₉N₃O₂

Molecular Weight:

143.15

Specification Sheet SDS
3-Butynoic acid

Hazmat

Purity:

≥ 98% (Assay)

Synonym:

But-3-ynoic acid

Hazmat

Catalog Number:

28620

CAS Number:

2345-51-9

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD02258494

Molecular Formula:

C₄H₄O₂

Molecular Weight:

84.07

Specification Sheet SDS
2'-Nitro-4',5'-dimethoxyacetophenone

Purity:

≥ 98% (GC)

Catalog Number:

27943

CAS Number:

4101-32-0

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00130048

Molecular Formula:

C₁₀H₁₁NO₅

Molecular Weight:

225.2

Specification Sheet SDS
6-Maleimidocaproic acid (2-nitro-4-sulfo) phenyl ester sodium salt

Purity:

≥ 99% (HPLC)

Synonym:

Mal-cap-NPSA

Catalog Number:

23149

CAS Number:

101554-76-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00236937

Molecular Formula:

C₁₆H₁₅N₂O₉SNa

Molecular Weight:

434.35

Specification Sheet SDS
6-(N-Boc)caproic acid NHS

Purity:

≥ 98% (TLC)

Catalog Number:

23116

CAS Number:

51513-80-5

Purity Limit:

≥ 98% (TLC)

MDL NO:

MFCD00237379

Molecular Formula:

C₁₅H₂₄N₂O₆

Molecular Weight:

328.36

Specification Sheet SDS
Disuccinimidyl-L-tartrate

Purity:

99%

Synonym:

DST

Catalog Number:

23108

CAS Number:

62069-75-4

Purity Limit:

99%

MDL NO:

MFCD03788224

Molecular Formula:

C₁₂H₁₂N₂O₁₀

Molecular Weight:

344.23

SDS
DL-α-Lipoic acid NHS

Purity:

≥ 99% (NMR)

Catalog Number:

23119

CAS Number:

40846-94-4

Purity Limit:

≥ 99% (NMR)

MDL NO:

MFCD09028032

Molecular Formula:

C₁₂H₁₇O₄S₂N

Molecular Weight:

303.4

Specification Sheet SDS
1,4-Bis-maleimidobutane

Purity:

≥ 99% (NMR)

Synonym:

BMB

Catalog Number:

23109

CAS Number:

28537-70-4

Purity Limit:

≥ 99% (NMR)

MDL NO:

MFCD01318342

Molecular Formula:

C₁₂H₁₂N₂O₄

Molecular Weight:

248.24

Specification Sheet SDS
4-(N-Succinimidylcarboxy)benzophenone

Purity:

≥ 99% (NMR)

Synonym:

4-Benzoylbenzoic acid succinimidyl ester

Catalog Number:

23111

CAS Number:

91990-88-4

Purity Limit:

≥ 99% (NMR)

MDL NO:

MFCD00058572

Molecular Formula:

C₁₈H₁₃NO₅

Molecular Weight:

323.3

Specification Sheet SDS
Disuccinimidyl sebacate

Purity:

≥ 98% (NMR)

Synonym:

Sebacic acid bis(N-succinimidyl) ester

Catalog Number:

23104

CAS Number:

23024-29-5

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD00216005

Molecular Formula:

C₁₈H₂₄N₂O₈

Molecular Weight:

396.39

Specification Sheet SDS
ε-Maleimidocaproic acid hydrazide trifluoroacetic acid

Purity:

≥ 97% (NMR)

Synonym:

EMCH·TFA

Catalog Number:

23096

CAS Number:

151038-94-7

Purity Limit:

≥ 97% (NMR)

MDL NO:

MFCD07357647

Molecular Formula:

C₁₀H₁₅N₃O₃·CF₃CO₂H

Molecular Weight:

339.27

Specification Sheet SDS
1,8-Bis-maleimido-(PEO)₃

Purity:

≥ 95% (HPLC)

Synonym:

BMPEO3

Catalog Number:

23095

CAS Number:

115597-84-7

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD01096749

Molecular Formula:

C₁₄H₁₆N₂O₆

Molecular Weight:

308.29

Specification Sheet SDS
11-Maleimidoundecanoic acid sulfo-NHS

Purity:

99%

Synonym:

Sulfo-KMUS

Catalog Number:

23082

CAS Number:

211236-68-9

Purity Limit:

99%

MDL NO:

MFCD01075057

Molecular Formula:

C₁₉H₂₅N₂O₉SNa

Molecular Weight:

485.47

SDS
1,6-Bis-maleimidohexane

Purity:

≥ 98.0% (HPLC)

Synonym:

BMH

Catalog Number:

23071

CAS Number:

4856-87-5

Purity Limit:

≥ 98.0% (HPLC)

MDL NO:

MFCD00047122

Molecular Formula:

C₁₄H₁₆N₂O₄

Molecular Weight:

276.29

Specification Sheet SDS
β-Maleimidopropionic acid hydrazide

Purity:

99%

Synonym:

BMPH

Catalog Number:

23065

CAS Number:

359436-61-6

Purity Limit:

99%

MDL NO:

MFCD05865035

Molecular Formula:

C₇H₁₀N₃O₃·CF₃CO₂H

Molecular Weight:

297.19

SDS
1,11-Bis-Maleimido-(PEO)₄

Purity:

≥ 97% (HPLC)

Synonym:

BMPEO4

Catalog Number:

23057

CAS Number:

86099-06-1

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD01863352

Molecular Formula:

C₁₆H₂₀N₂O₇

Molecular Weight:

352.34

Specification Sheet SDS
Succinimidyl 4-(p-maleimidophenyl)butyrate

Purity:

≥ 99% (HPLC)

Synonym:

SMPB

Catalog Number:

23029

CAS Number:

79886-55-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00054961

Molecular Formula:

C₁₈H₁₆N₂O₆

Molecular Weight:

356.32

Specification Sheet SDS
(PEO)₄-bis-amine

Purity:

≥ 99% (HPLC)

Catalog Number:

23036

CAS Number:

929-75-9

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00628164

Molecular Formula:

C₈H₂₀N₂O₃

Molecular Weight:

192.25

Specification Sheet SDS
(PEO)₃-Bis-amine

Purity:

≥ 99% (GC)

Synonym:

1,2-Bis(2-aminoethoxy)ethane

Catalog Number:

23035

CAS Number:

929-59-9

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00040474

Molecular Formula:

C₆H₁₆N₂O₂

Molecular Weight:

148.21

Specification Sheet SDS
4-Maleimidobutyric acid -NHS ester

Purity:

≥ 97% (HPLC)

Synonym:

GMBS

Catalog Number:

23030

CAS Number:

80307-12-6

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00036817

Molecular Formula:

C₁₂H₁₂N₂O₆

Molecular Weight:

280.24

Specification Sheet SDS
4-Maleimidobutyric acid

Purity:

≥ 97% (HPLC)

Synonym:

N-(3-Carboxypropyl)maleimide

Catalog Number:

23012

CAS Number:

57078-98-5

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00043139

Molecular Formula:

C₈H₉NO₄

Molecular Weight:

183.2

Specification Sheet SDS
Dithio-bis-succinimidyl propionate (Lomant's Reagent)

Purity:

≥ 98% (Assay)

Synonym:

DTSP

Catalog Number:

23013

CAS Number:

57757-57-0

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00042045

Molecular Formula:

C₁₄H₁₆N₂S₂O₈

Molecular Weight:

404.42

Specification Sheet SDS
α-Maleimidoacetic acid-NHS

Purity:

≥ 98% (HPLC)

Synonym:

AMAS

Catalog Number:

23009

CAS Number:

55750-61-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00133523

Molecular Formula:

C₁₀H₈N₂O₆

Molecular Weight:

252.18

Specification Sheet SDS
6-Maleimidocaproic acid

Purity:

≥ 98%

Synonym:

EMCA

Catalog Number:

23008

CAS Number:

55750-53-3

Purity Limit:

≥ 98%

MDL NO:

MFCD00043140

Molecular Formula:

C₁₀H₁₃NO₄

Molecular Weight:

211.21

Specification Sheet SDS
Succinimidyl bromoacetate

Purity:

≥ 97% (NMR)

Synonym:

SBA

Catalog Number:

22999

CAS Number:

42014-51-7

Purity Limit:

≥ 97% (NMR)

MDL NO:

MFCD00058571

Molecular Formula:

C₆H₆NO₄Br

Molecular Weight:

237.0

Specification Sheet SDS
Fmoc-21-amino-4,7,10,13,16,19-hexaoxaheneicosanoic acid

Purity:

≥ 95% (HPLC)

Synonym:

Fmoc-NH-(PEG)5-COOH

Catalog Number:

22669

CAS Number:

882847-34-9

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD06656474

Molecular Formula:

C₃₀H₄₁NO₁₀

Molecular Weight:

575.66

Specification Sheet SDS

FiltersFilter & Sort

Your cart

Products

About Us

Support

Choose options