Chem-Impex International

Chicago sky blue 6B

Purity:

≥ 80% (Dye content)

Synonym:

Direct blue 1

Catalog Number:

42502

CAS Number:

2610-05-1

Purity Limit:

≥ 80% (Dye content)

MDL NO:

MFCD00004020

Molecular Formula:

C₃₄H₂₄N₆Na₄O₁₆S₄

Molecular Weight:

992.8

Specification Sheet SDS
Congo red

Grade:

Certifiable Grade

Synonym:

Congo red 4B

Catalog Number:

42504

Grade:

Certifiable Grade

CAS Number:

573-58-0

MDL NO:

MFCD00004028

Molecular Formula:

C₃₂H₂₂N₆Na₂O₆S₂

Molecular Weight:

696.66

Specification Sheet SDS
Alizarin red S

Grade:

Certifiable Grade

Synonym:

3,4-Dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt

Catalog Number:

42484

Grade:

Certifiable Grade

CAS Number:

130-22-3

MDL NO:

MFCD00013049

Molecular Formula:

C₁₄H₇NaO₇S

Molecular Weight:

342.26

Specification Sheet SDS
Crystal violet

Hazmat

Grade:

Certifiable Grade

Purity:

≥ 90% (Dye content)

Synonym:

Basic violet 3

Hazmat

Catalog Number:

42506

Grade:

Certifiable Grade

CAS Number:

548-62-9

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00011750

Molecular Formula:

C₂₅H₃₀N₃Cl

Molecular Weight:

407.98

Specification Sheet SDS
Chlorophenol red

Grade:

Indicator grade

Purity:

≥ 74% (Dye content)

Synonym:

3',3'-Dichlorophenolsulfonaphthalein

Catalog Number:

42503

Grade:

Indicator grade

CAS Number:

4430-20-0

Purity Limit:

≥ 74% (Dye content)

MDL NO:

MFCD00005877

Molecular Formula:

C₁₉H₁₂Cl₂O₅S

Molecular Weight:

423.27

Specification Sheet SDS
Carminic acid

Purity:

≥ 90% (HPLC)

Synonym:

Natural red 4

Catalog Number:

42501

CAS Number:

1260-17-9

Purity Limit:

≥ 90% (HPLC)

MDL NO:

MFCD00167028

Molecular Formula:

C₂₂H₂₀O₁₃

Molecular Weight:

492.39

Specification Sheet SDS
Bromophenol blue solution (0.04 wt. % in H₂O)

Synonym:

3',3'',5',5''-Tetrabromophenolsulfonephthalein

Catalog Number:

42497

CAS Number:

34725-61-6

MDL NO:

MFCD00013793

Molecular Formula:

C₁₉H₉Br₄NaO₅S

Molecular Weight:

691.94

Specification Sheet SDS
Bromophenol blue sodium salt

Grade:

For molecular biology, suitable for electrophoresis

Synonym:

3',3'',5',5''-Tetrabromophenolsulfophthalein sodium salt

Catalog Number:

42496

Grade:

For molecular biology, suitable for electrophoresis

CAS Number:

34725-61-6

MDL NO:

MFCD00013793

Molecular Formula:

C₁₉H₉Br₄NaO₅S

Molecular Weight:

691.94

Specification Sheet SDS
Bromothymol blue sodium salt solution (0.04 wt. % in H₂O)

Catalog Number:

42499

CAS Number:

34722-90-2

MDL NO:

MFCD00077263

Molecular Formula:

C₂₇H₂₇Br₂NaO₅S

Molecular Weight:

646.36

Specification Sheet SDS
Bromoxylenol blue

Grade:

Indicator grade

Purity:

≥ 95% (Dye content)

Synonym:

3',3″-Dibromo-p-xylenolsulfonphthalein

Catalog Number:

42500

Grade:

Indicator grade

CAS Number:

40070-59-5

Purity Limit:

≥ 95% (Dye content)

MDL NO:

MFCD00005873

Molecular Formula:

C₂₃H₂₀Br₂O₅S

Molecular Weight:

568.27

Specification Sheet SDS
Basic fuchsin (pararosaniline acetate, 3 parts, pararosaniline chloride, 1 part)

Grade:

Certifiable Grade

Purity:

≥ 88% (Dye content)

Synonym:

Basic red 9

Catalog Number:

42488

Grade:

Certifiable Grade

CAS Number:

58969-01-0

Purity Limit:

≥ 88% (Dye content)

MDL NO:

MFCD00012569

Molecular Weight:

0.0

Specification Sheet SDS
4-(Dimethylamino)benzaldehyde

Purity:

≥ 99% (HPLC)

Synonym:

Ehrlich's reagent

Catalog Number:

42480

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00003381

Molecular Formula:

C₉H₁₁NO

Specification Sheet SDS
Bromocresol purple solution (0.04 wt. % in H₂O)

Purity:

≥ 90% (Dye content)

Synonym:

5',5''-Dibromo-o-cresolsulfonephthalein sodium salt

Catalog Number:

42495

CAS Number:

62625-30-3

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00148896

Molecular Formula:

C₂₁H₁₅Br₂NaO₅S

Molecular Weight:

562.2

Specification Sheet SDS
Bromocresol green sultone form (indicator (pH 3.8-5.4))

Grade:

For microscopy (Bot., Hist., Vit.)

Purity:

≥ 95% (Dye content)

Synonym:

3',3'',5',5''-Tetrabromo-m-cresolsulfonephthalein

Catalog Number:

42494

Grade:

For microscopy (Bot., Hist., Vit.)

CAS Number:

76-60-8

Purity Limit:

≥ 95% (Dye content)

MDL NO:

MFCD00005874

Molecular Formula:

C₂₁H₁₄Br₄O₅S

Molecular Weight:

698.01

Specification Sheet SDS
Bromothymol blue sodium salt

Synonym:

3',3''-Dibromothymolsulfonephthalein sodium salt

Catalog Number:

42498

CAS Number:

34722-90-2

MDL NO:

MFCD00077263

Molecular Formula:

C₂₇H₂₇Br₂NaO₅S

Molecular Weight:

646.36

Specification Sheet SDS
Bromocresol green sodium salt solution (0.04 wt. % in H₂O)

Synonym:

3',3'',5',5''-Tetrabromo-m-cresolsulfonephthalein sodium salt

Catalog Number:

42493

CAS Number:

62625-32-5

MDL NO:

MFCD00148898

Molecular Formula:

C₂₁H₁₃Br₄NaO₅S

Molecular Weight:

720.0

Specification Sheet SDS
4-(4-Nitrophenylazo)resorcinol

Purity:

≥ 90% (Dye content)

Synonym:

Azoviolet

Catalog Number:

42479

CAS Number:

74-39-5

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00007310

Molecular Formula:

C₁₂H₉N₃O₄

Molecular Weight:

259.22

Specification Sheet SDS
Azure II eosinate

Catalog Number:

42487

CAS Number:

53092-85-6

MDL NO:

MFCD00084753

Molecular Weight:

0.0

Specification Sheet SDS
2,6-Dichloroindophenol sodium salt hydrate

Grade:

suitable for vitamin C determination

Synonym:

2,6-Dichloro-N-(4-hydroxyphenyl)-1,4-benzoquinoneimine sodium salt

Catalog Number:

42474

Grade:

suitable for vitamin C determination

CAS Number:

1266615-56-8

MDL NO:

MFCD00150014

Molecular Formula:

C₁₂H₆Cl₂NNaO₂·xH₂O

Molecular Weight:

290.08

Specification Sheet SDS
Crystal violet solution, Conc 1% (H₂O)

Hazmat

Purity:

≥ 90% (TLC)

Hazmat

Catalog Number:

42472

CAS Number:

548-62-9

Purity Limit:

≥ 90% (TLC)

MDL NO:

MFCD00011750

Molecular Formula:

C₂₅H₃₀ClN₃

Molecular Weight:

407.98

Specification Sheet SDS
Glycerol

Purity:

≥ 99.5% (GC)

Synonym:

1,2,3-Propanetriol

Catalog Number:

42465

CAS Number:

56-81-5

Purity Limit:

≥ 99.5% (GC)

MDL NO:

MFCD00004722

Molecular Formula:

C₃H₈O₃

Molecular Weight:

92.09

Specification Sheet SDS
3-(2-Pyridyl)-5,6-di(2-furyl)-1,2,4-triazine-5′,5′′-disulfonic acid disodium salt

Synonym:

5,5'-[3-(2-Pyridyl)-1,2,4-triazine-5,6-diyl]difuran-2-sulfonic acid disodium salt

Catalog Number:

42475

CAS Number:

79551-14-7

MDL NO:

MFCD00040642

Molecular Formula:

C₁₆H₈N₄Na₂O₈S₂

Molecular Weight:

494.37

Specification Sheet SDS
α-Naphtholphthalein

Grade:

Practical grade

Purity:

≥ 80% (Assay by titration)

Catalog Number:

42481

Grade:

Practical grade

CAS Number:

596-01-0

Purity Limit:

≥ 80% (Assay by titration)

MDL NO:

MFCD00036202

Molecular Formula:

C₂₈H₁₈O₄

Molecular Weight:

418.44

Specification Sheet SDS
Azure A chloride

Grade:

Certifiable Grade

Purity:

≥ 75% (Dye content)

Catalog Number:

42485

Grade:

Certifiable Grade

CAS Number:

531-53-3

Purity Limit:

≥ 75% (Dye content)

MDL NO:

MFCD00012112

Molecular Formula:

C₁₄H₁₄ClN₃S

Molecular Weight:

291.8

Specification Sheet SDS
Brilliant blue R staining solution (ethanol solution)

Hazmat

Synonym:

Acid blue 83

Hazmat

Catalog Number:

42491

CAS Number:

6104-59-2

MDL NO:

MFCD00041762

Molecular Formula:

C₄₅H₄₄N₃NaO₇S₂

Molecular Weight:

825.97

Specification Sheet SDS
4-(2-Pyridylazo)resorcinol monosodium salt hydrate

Purity:

≥ 97.5% (HPLC)

Synonym:

PAR monosodium salt hydrate

Catalog Number:

42478

CAS Number:

16593-81-0

Purity Limit:

≥ 97.5% (HPLC)

MDL NO:

MFCD00150712

Molecular Formula:

C₁₁H₈N₃NaO₂·xH₂O

Molecular Weight:

237.19

Specification Sheet SDS
2′,7′-Dichlorofluorescein

Catalog Number:

42473

CAS Number:

76-54-0

MDL NO:

MFCD00005047

Molecular Formula:

C₂₀H₁₀Cl₂O₅

Molecular Weight:

401.2

Specification Sheet SDS
Brilliant green

Purity:

~ 90% (Dye content)

Synonym:

Astradiamant green GX

Catalog Number:

42492

CAS Number:

633-03-4

Purity Limit:

~ 90% (Dye content)

MDL NO:

MFCD00011880

Molecular Formula:

C₂₇H₃₄N₂O₄S

Molecular Weight:

482.63

Specification Sheet SDS
4-(2-Pyridylazo)resorcinol

Purity:

≥ 96% (HPLC)

Synonym:

PAR

Catalog Number:

42477

CAS Number:

1141-59-9

Purity Limit:

≥ 96% (HPLC)

MDL NO:

MFCD00006256

Molecular Formula:

C₁₁H₉N₃O₂

Molecular Weight:

215.21

Specification Sheet SDS
3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt

Synonym:

5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4',4″-disulfonic acid sodium salt

Catalog Number:

42476

CAS Number:

69898-45-9

MDL NO:

MFCD00078417

Molecular Formula:

C₂₀H₁₃N₄NaO₆S₂

Molecular Weight:

492.46

Specification Sheet SDS
Aniline blue solution (2.5% in 2% acetic acid)

Purity:

≥ 99% (Staining strength)

Catalog Number:

42471

CAS Number:

28631-66-5

Purity Limit:

≥ 99% (Staining strength)

MDL NO:

MFCD00036130

Molecular Formula:

C₃₂H₂₅N₃O₉S₃Na₂

Molecular Weight:

737.73

Specification Sheet SDS
Sodium thiosulfate solution (2 g/dL in deionized water)

Catalog Number:

42470

CAS Number:

7772-98-7

MDL NO:

MFCD00003499

Molecular Formula:

Na₂S₂O₃

Molecular Weight:

158.11

Specification Sheet SDS
Bergenin

Purity:

≥ 98% (HPLC)

Catalog Number:

42442

CAS Number:

477-90-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00133120

Molecular Formula:

C₁₄H₁₆O₉

Molecular Weight:

328.27

Specification Sheet SDS
Elacridar

Purity:

≥ 98% (HPLC)

Synonym:

N-[4-[2-(3,4-Dihydro-6,7-dimethoxy-2(1H-isoquinolinyl)ethyl]phenyl]-9,10-dihydro-5-methoxy-9-oxo-4-acridinecarboxamide

Catalog Number:

42451

CAS Number:

143664-11-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00912604

Molecular Formula:

C₃₄H₃₃N₃O₅

Molecular Weight:

563.65

Specification Sheet SDS
3-Hydroxytyrosol

Purity:

≥ 95% (NMR)

Synonym:

3,4-Dihydroxyphenethyl alcohol

Catalog Number:

42444

CAS Number:

10597-60-1

Purity Limit:

≥ 95% (NMR)

MDL NO:

MFCD01320529

Molecular Formula:

C₈H₁₀O₃

Molecular Weight:

154.17

Specification Sheet SDS
Sucrose

Purity:

≥ 99.5% (GC)

Synonym:

α-D-Glc-(1→2)-β-D-Fru

Catalog Number:

42467

CAS Number:

57-50-1

Purity Limit:

≥ 99.5% (GC)

MDL NO:

MFCD00006626

Molecular Formula:

C₁₂H₂₂O₁₁

Molecular Weight:

342.3

Specification Sheet SDS
Thionicotinamide adenine dinucleotide oxidized form [for Biochemical Research]

Purity:

≥ 90% (HPLC)

Synonym:

Thionicotinamide-DPN oxidized form

Catalog Number:

42455

CAS Number:

4090-29-3

Purity Limit:

≥ 90% (HPLC)

MDL NO:

MFCD00079609

Molecular Formula:

C₂₁H₂₇N₇O₁₃P₂S

Molecular Weight:

679.49

Specification Sheet SDS
4',6,7-Trihydroxyisoflavone

Purity:

≥ 95% (HPLC)

Synonym:

Demethyltexasin

Catalog Number:

42431

CAS Number:

17817-31-1

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00016953

Molecular Formula:

C₁₅H₁₀O₅

Molecular Weight:

270.24

Specification Sheet SDS
Sucrose

Grade:

For molecular biology

Purity:

≥ 99.5% (GC)

Synonym:

α-D-Glc-(1→2)-β-D-Fru

Catalog Number:

42468

Grade:

For molecular biology

CAS Number:

57-50-1

Purity Limit:

≥ 99.5% (GC)

MDL NO:

MFCD00006626

Molecular Formula:

C₁₂H₂₂O₁₁

Molecular Weight:

342.3

Specification Sheet SDS
Dansyl chloride (10% in acetone)

Hazmat

Synonym:

5-(Dimethylamino)naphthalene-1-sulfonyl chloride (10% in acetone)

Hazmat

Catalog Number:

42456

CAS Number:

605-65-2

MDL NO:

MFCD00003985

Molecular Formula:

C₁₂H₁₂ClNO₂S

Molecular Weight:

269.74

SDS
Cyclic pifithrin-α hydrobromide

Purity:

≥ 98% (HPLC)

Synonym:

2-(p-Tolyl)-5,6,7,8-tetrahydroimidazo[2,1-b]benzothiazole hydrobromide

Catalog Number:

42452

CAS Number:

511296-88-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD02683960

Molecular Formula:

C₁₆H₁₆N₂S·HBr

Molecular Weight:

349.29

Specification Sheet SDS
Cesium chloride

Grade:

For molecular biology

Purity:

≥ 99.5% (Assay by titration)

Catalog Number:

42460

Grade:

For molecular biology

CAS Number:

7647-17-8

Purity Limit:

≥ 99.5% (Assay by titration)

MDL NO:

MFCD00010955

Molecular Formula:

CsCl

Molecular Weight:

168.36

Specification Sheet SDS
Schisandrin A

Purity:

≥ 98% (HPLC)

Synonym:

Deoxyschisandrin

Catalog Number:

42440

CAS Number:

61281-38-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD09026934

Molecular Formula:

C₂₄H₃₂O₆

Molecular Weight:

416.51

Specification Sheet SDS
TMPyP [=α,β,γ,δ-tetrakis(1-methylpyridinium-4-yl)porphyrin p-toluenesulfonate] [Ultra-high sensitive spectrophotometric reagent for Cu, Mg] [For the simultaneous determination of metals by HPLC]

Purity:

≥ 98% (HPLC)

Synonym:

a,b,g,d-Tetrakis(1-methylpyridinium-4-yl)porphyrin p-toluenesulfonate

Catalog Number:

42450

CAS Number:

36951-72-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00013468

Molecular Formula:

C₇₂H₆₆N₈O₁₂S₄

Molecular Weight:

1363.6

Specification Sheet SDS
CB-1954

Purity:

≥ 98% (HPLC)

Synonym:

Tretazicar

Catalog Number:

42449

CAS Number:

21919-05-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00869490

Molecular Formula:

C₉H₈N₄O₅

Molecular Weight:

252.19

Specification Sheet SDS
Glycerol

Grade:

For molecular biology

Purity:

≥ 99.5% (Assay by titration)

Synonym:

1,2,3-Propanetriol

Catalog Number:

42463

Grade:

For molecular biology

CAS Number:

56-81-5

Purity Limit:

≥ 99.5% (Assay by titration)

MDL NO:

MFCD00004722

Molecular Formula:

C₃H₈O₃

Molecular Weight:

92.09

Specification Sheet SDS
N-[4-(2,4-Dimethylphenyl)-2-thiazolyl]-4-pyridinecarboxamide

Purity:

≥ 98% (HPLC)

Synonym:

N-[4-(2,4-Dimethylphenyl)thiazol-2-yl]isonicotinamide

Catalog Number:

42448

CAS Number:

560103-80-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD03384899

Molecular Formula:

C₁₇H₁₅N₃OS

Molecular Weight:

309.39

Specification Sheet SDS
Tangeretin

Purity:

≥ 98% (HPLC)

Synonym:

4',5,6,7,8-Pentamethoxyflavone

Catalog Number:

42441

CAS Number:

481-53-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00017438

Molecular Formula:

C₂₀H₂₀O₇

Molecular Weight:

372.37

Specification Sheet SDS
Isopimpinellin

Hazmat

Purity:

≥ 98% (GC)

Synonym:

4,9-Dimethoxyfuro[3,2-g]benzopyran-7-one

Hazmat

Catalog Number:

42445

CAS Number:

482-27-9

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00017407

Molecular Formula:

C₁₃H₁₀O₅

Molecular Weight:

246.22

Specification Sheet SDS
TN-16

Hazmat

Purity:

≥ 98% (HPLC)

Synonym:

3-(1-Anilinoethylidene)-5-benzyl-2,4-pyrrolidinedione

Hazmat

Catalog Number:

42446

CAS Number:

33016-12-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD02684017

Molecular Formula:

C₁₉H₁₈N₂O₂

Molecular Weight:

306.37

Specification Sheet SDS

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