Chemistry

(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
N-Succinimidyl-S-acetylthioacetate

Purity:

≥ 95% (HPLC)

Synonym:

SATA

Catalog Number:

23028

CAS Number:

76931-93-6

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00036891

Molecular Formula:

C₈H₉NO₅S

Molecular Weight:

231.22

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
N-(1-Pyrenyl)maleimide

Purity:

≥ 98% (HPLC)

Synonym:

1-(1-Pyrenyl)-1H-pyrrole-2,5-dione

Catalog Number:

23000

CAS Number:

42189-56-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00049301

Molecular Formula:

C₂₀H₁₁NO₂

Molecular Weight:

297.32

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
Methyl methanethiolsulfonate

Purity:

99%

Synonym:

Methanethiosulfonic acid S-methyl ester

Catalog Number:

22994

CAS Number:

2949-92-0

Purity Limit:

99%

MDL NO:

MFCD00007565

Molecular Formula:

C₂H₆S₂O₂

Molecular Weight:

126.2

SDS
Pararosaniline base

Purity:

Dye content: ≥ 95%

Synonym:

Parafuchsin

Catalog Number:

22962

CAS Number:

467-62-9

Purity Limit:

Dye content: ≥ 95%

MDL NO:

MFCD00036222

Molecular Formula:

C₁₉H₁₉N₃O

Molecular Weight:

305.38

Specification Sheet SDS
Carminic acid

Purity:

≥ 50% (Dye content)

Synonym:

Natural Red 4

Catalog Number:

22948

CAS Number:

1390-65-4

Purity Limit:

≥ 50% (Dye content)

MDL NO:

MFCD00167028

Molecular Formula:

C₂₂H₂₀O₁₃

Molecular Weight:

492.39

Specification Sheet SDS
Methyl Violet 2B

Grade:

Certifiable Grade

Purity:

≥ 75% (dye content)

Synonym:

Basic Violet 1

Catalog Number:

22950

Grade:

Certifiable Grade

CAS Number:

8004-87-3

Purity Limit:

≥ 75% (dye content)

MDL NO:

MFCD00012568

Molecular Formula:

C₂₄H₂₆ClN₃

Molecular Weight:

393.96

Specification Sheet SDS
Chromotropic acid disodium salt dihydrate

Grade:

ACS reagent

Synonym:

1,8-Dihydroxy-3,6-naphthalenedisulfonic acid disodium salt dihydrate

Catalog Number:

22943

Grade:

ACS reagent

CAS Number:

5808-22-0

MDL NO:

MFCD00150612

Molecular Formula:

C₁₀H₆O₈S₂·2Na·2H₂O

Molecular Weight:

400.29

Specification Sheet SDS
Flavianic acid hydrate

Hazmat

Purity:

96.5 - 103.5% (Assay by titration)

Hazmat

Catalog Number:

22951

CAS Number:

483-84-1

Purity Limit:

96.5 - 103.5% (Assay by titration)

MDL NO:

MFCD00149489

Molecular Formula:

C₁₀H₆N₂O₈S·H₂O

Molecular Weight:

332.24

Specification Sheet SDS
Erythrosin B

Grade:

Certifiable Grade

Purity:

≥ 87% (Dye content)

Synonym:

Acid Red 51

Catalog Number:

22936

Grade:

Certifiable Grade

CAS Number:

16423-68-0

Purity Limit:

≥ 87% (Dye content)

MDL NO:

MFCD00144257

Molecular Formula:

C₂₀H₆I₄O₅·2Na

Molecular Weight:

879.84

Specification Sheet SDS
a-Naphtholbenzein, Indicator (pH 8.2-10.0)

Synonym:

4,4'-(á-Hydroxybenzylidene)di-1-naphthol

Catalog Number:

22928

CAS Number:

145-50-6

MDL NO:

MFCD00078492

Molecular Formula:

C₂₇H₁₈O₂

Molecular Weight:

374.44

Specification Sheet SDS
Direct Red 80

Purity:

≥ 21% (Dye content)

Synonym:

Sirius Red

Catalog Number:

22913

CAS Number:

2610-10-8

Purity Limit:

≥ 21% (Dye content)

MDL NO:

MFCD00054389

Molecular Formula:

C₄₅H₂₆N₁₀Na₆O₂₁S₆

Molecular Weight:

1373.09

Specification Sheet SDS
Tropaeolin OO Indicator

Synonym:

4-[(4-Anilinophenyl)azo]benzenesulfonic acid sodium salt

Catalog Number:

22905

CAS Number:

554-73-4

MDL NO:

MFCD00038130

Molecular Formula:

C₁₈H₁₄N₃O₃SNa

Molecular Weight:

375.38

Specification Sheet SDS
Bromophenol Red Free acid

Purity:

≥ 95% (Dye content)

Synonym:

5',5''-Dibromophenolsulfonephthalein

Catalog Number:

22904

CAS Number:

2800-80-8

Purity Limit:

≥ 95% (Dye content)

MDL NO:

MFCD00023014

Molecular Formula:

C₁₉H₁₂Br₂O₅S

Molecular Weight:

512.17

Specification Sheet SDS
Aurintricarboxylic acid [tri]ammonium salt

Grade:

ACS reagent

Synonym:

Aluminon

Catalog Number:

22907

Grade:

ACS reagent

CAS Number:

569-58-4

MDL NO:

MFCD00040925

Molecular Formula:

C₂₂H₁₄O₉·3H₃N

Molecular Weight:

473.44

Specification Sheet SDS
Rhodamine 6G

Purity:

≥ 97% (Dye content)

Synonym:

Basic Red 1

Catalog Number:

22885

CAS Number:

989-38-8

Purity Limit:

≥ 97% (Dye content)

MDL NO:

MFCD00012665

Molecular Formula:

C₂₈H₃₀N₂O₃·HCl

Molecular Weight:

479.02

Specification Sheet SDS
Benzopurpurin 4B

Synonym:

Direct Red 2

Catalog Number:

22877

CAS Number:

992-59-6

MDL NO:

MFCD00012410

Molecular Formula:

C₃₄H₂₆N₆O₆S₂·2Na

Molecular Weight:

724.73

Specification Sheet SDS
Nile Blue chloride

Purity:

Dye content: ≥ 90%

Synonym:

5-Amino-9-diethyliminobenzo[α]phenoxazonium chloride

Catalog Number:

22869

CAS Number:

2381-85-3

Purity Limit:

Dye content: ≥ 90%

MDL NO:

MFCD00011936

Molecular Formula:

C₂₀H₂₀N₃OCl

Molecular Weight:

353.85

Specification Sheet SDS
Quinaldine Red

Purity:

≥ 95% (Dye content)

Synonym:

(2-[2-(4-Dimethylamino)phenyl]ethenyl)-1-ethylquinolinium iodide

Catalog Number:

22872

CAS Number:

117-92-0

Purity Limit:

≥ 95% (Dye content)

MDL NO:

MFCD00011968

Molecular Formula:

C₂₁H₂₃N₂I

Molecular Weight:

430.33

Specification Sheet SDS
Victoria Blue B for Microscopy

Synonym:

Basic Blue 26

Catalog Number:

22863

CAS Number:

2580-56-5

MDL NO:

MFCD00011878

Molecular Formula:

C₃₃H₃₂N₃Cl

Molecular Weight:

506.09

Specification Sheet SDS
Tetra-n-octylammonium bromide

Purity:

≥ 99% (Titration)

Catalog Number:

22861

CAS Number:

14866-33-2

Purity Limit:

≥ 99% (Titration)

MDL NO:

MFCD00011863

Molecular Formula:

C₃₂H₆₈NBr

Molecular Weight:

546.8

Specification Sheet SDS
Tetraheptylammonium bromide

Purity:

≥ 99% (Assay by titration)

Synonym:

Tetra-n-heptylammonium bromide

Catalog Number:

22860

CAS Number:

4368-51-8

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00011861

Molecular Formula:

C₂₈H₆₀NBr

Molecular Weight:

490.69

Specification Sheet SDS
Metanil Yellow

Purity:

≥ 78% (Dye content)

Synonym:

Acid Yellow 36

Catalog Number:

22833

CAS Number:

587-98-4

Purity Limit:

≥ 78% (Dye content)

MDL NO:

MFCD00007486

Molecular Formula:

C₁₈H₁₄N₃O₃SNa

Molecular Weight:

375.38

Specification Sheet SDS
P.A.R. Free acid, Indicator for complexometric titration

Grade:

ACS reagent

Synonym:

4-(2'-Pyridylazo)-resorcinol free acid

Catalog Number:

22829

Grade:

ACS reagent

CAS Number:

1141-59-9

MDL NO:

MFCD00006256

Molecular Formula:

C₁₁H₉N₃O₂

Molecular Weight:

215.21

Specification Sheet SDS
1-Heptanesulfonic acid sodium salt anhydrous , suitable for Ion-Pair Chromatography

Purity:

≥ 99% (Assay)

Synonym:

Sodium 1-heptanesulfonate

Catalog Number:

22841

CAS Number:

22767-50-6

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00007543

Molecular Formula:

C₇H₁₅O₃SNa

Molecular Weight:

202.25

Specification Sheet SDS
Chrysophenine

Purity:

≥ 65% (dye content)

Synonym:

Direct Yellow 12

Catalog Number:

22834

CAS Number:

2870-32-8

Purity Limit:

≥ 65% (dye content)

MDL NO:

MFCD00007488

Molecular Formula:

C₃₀H₂₆N₄O₈S₂·2Na

Molecular Weight:

680.67

Specification Sheet SDS
4,5-Dibromofluorescein

Purity:

≥ 95% (Dye content)

Synonym:

Acid Orange II

Catalog Number:

22818

CAS Number:

596-03-2

Purity Limit:

≥ 95% (Dye content)

MDL NO:

MFCD00005042

Molecular Formula:

C₂₀H₁₀Br₂O₅

Molecular Weight:

490.1

Specification Sheet SDS
Para Red

Purity:

≥ 98% (Dye Content)

Synonym:

Pigment Red 1

Catalog Number:

22799

CAS Number:

6410-10-2

Purity Limit:

≥ 98% (Dye Content)

MDL NO:

MFCD00003908

Molecular Formula:

C₁₆H₁₁N₃O₃

Molecular Weight:

293.28

Specification Sheet SDS
Sudan III

Grade:

Certifiable Grade

Purity:

≥ 81% (dye content)

Synonym:

Solvent Red 23

Catalog Number:

22798

Grade:

Certifiable Grade

CAS Number:

85-86-9

Purity Limit:

≥ 81% (dye content)

MDL NO:

MFCD00003905

Molecular Formula:

C₂₂H₁₆N₄O

Molecular Weight:

352.4

Specification Sheet SDS
Erichrome Blue Black B

Synonym:

Mordant Black 3

Catalog Number:

22801

CAS Number:

3564-14-5

MDL NO:

MFCD00003934

Molecular Formula:

C₂₀H₁₃N₂O₅SNa

Molecular Weight:

416.39

Specification Sheet SDS
Sudan II

Purity:

≥ 90% (Dye content)

Synonym:

Solvent Orange 7

Catalog Number:

22796

CAS Number:

3118-97-6

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00003896

Molecular Formula:

C₁₈H₁₆N₂O

Molecular Weight:

276.34

Specification Sheet SDS
Sudan Red 7B

Synonym:

Solvent Red 19

Catalog Number:

22797

CAS Number:

6368-72-5

MDL NO:

MFCD00003904

Molecular Formula:

C₂₄H₂₁N₅

Molecular Weight:

379.47

Specification Sheet SDS
Chromotrope 2B

Synonym:

Acid Red 176

Catalog Number:

22802

CAS Number:

548-80-1

MDL NO:

MFCD00003951

Molecular Formula:

C₁₆H₉N₃O₁₀S₂·2Na

Molecular Weight:

513.37

Specification Sheet SDS
4-(Phenylazo)diphenylamine

Purity:

≥ 98% (Assay)

Synonym:

4-Anilinoazobenzene

Catalog Number:

22786

CAS Number:

101-75-7

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00003023

Molecular Formula:

C₁₈H₁₅N₃

Molecular Weight:

273.34

Specification Sheet SDS
Methyl Red free acid

Purity:

≥ 96% (Dye content)

Synonym:

4-Dimethylaminoazobenzene-2'-carboxylic acid

Catalog Number:

22782

CAS Number:

493-52-7

Purity Limit:

≥ 96% (Dye content)

MDL NO:

MFCD00002425

Molecular Formula:

C₁₅H₁₅N₃O₂

Molecular Weight:

269.3

Specification Sheet SDS
Ethyl Red Indicator

Synonym:

4-(Diethylamino)azobenzene-2'-carboxylic acid

Catalog Number:

22783

CAS Number:

76058-33-8

MDL NO:

MFCD00002427

Molecular Formula:

C₁₇H₁₉N₃O₂

Molecular Weight:

297.36

Specification Sheet SDS
Chrome Azurol S

Purity:

Single spot (TLC)

Synonym:

Mordant Blue 29

Catalog Number:

22775

CAS Number:

1667-99-8

Purity Limit:

Single spot (TLC)

MDL NO:

MFCD00001615

Molecular Formula:

C₂₃H₁₃Cl₂O₉S·3Na

Molecular Weight:

605.29

Specification Sheet SDS
Alizarin

Purity:

≥ 98% (Dye content)

Synonym:

Mordant Red 11

Catalog Number:

22770

CAS Number:

72-48-0

Purity Limit:

≥ 98% (Dye content)

MDL NO:

MFCD00001201

Molecular Formula:

C₁₄H₈O₄

Molecular Weight:

240.21

Specification Sheet SDS
(1S,2S)-Boc-1,2-diaminocyclohexane

Purity:

≥ 97% (TLC)

Catalog Number:

22744

CAS Number:

180683-64-1

Purity Limit:

≥ 97% (TLC)

MDL NO:

MFCD08460986

Molecular Formula:

C₁₁H₂₂N₂O₂

Molecular Weight:

214.31

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
Boc-21-amino-4,7,10,13,16,19-hexaoxaheneicosanoic acid

Purity:

≥ 97% (TLC)

Synonym:

21-(Boc-amino)-4,7,10,13,16,19-hexaoxaheneicosanoic acid

Catalog Number:

22668

CAS Number:

882847-13-4

Purity Limit:

≥ 97% (TLC)

MDL NO:

MFCD07781255

Molecular Formula:

C₂₀H₃₉NO₁₀

Molecular Weight:

453.53

Specification Sheet SDS
Diethyl methylmalonate

Purity:

≥ 99% (Assay)

Synonym:

Diethyl 2-methylpropanedioate

Catalog Number:

22035

CAS Number:

609-08-5

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00009162

Molecular Formula:

C₈H₁₄O₄

Molecular Weight:

174.2

Specification Sheet SDS
4,7-Dichloroquinoline

Purity:

≥ 99% (GC)

Catalog Number:

22614

CAS Number:

86-98-6

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00006774

Molecular Formula:

Cl₂C₉H₅N

Molecular Weight:

198.05

Specification Sheet SDS
3-Aminoquinoline

Purity:

≥ 99% (GC)

Synonym:

3-AQ

Catalog Number:

22500

CAS Number:

580-17-6

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00006772

Molecular Formula:

C₉H₈N₂

Molecular Weight:

144.18

Specification Sheet SDS

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