Chem-Impex International

(S)-Fmoc-2-amino-3-ethyl-pentanoic acid

Purity:

≥ 99.5% (Chiral HPLC)

Catalog Number:

29696

CAS Number:

1310680-47-7

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD11226813

Molecular Formula:

C₂₂H₂₅NO₄

Molecular Weight:

367.44

Specification Sheet SDS
Sodium tert-butoxide solution 2 M in THF

Hazmat

Purity:

≥ 99% (Assay)

Hazmat

Catalog Number:

29547

CAS Number:

865-48-5

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00040575

Molecular Formula:

C₄H₉ONa

Molecular Weight:

96.1

Specification Sheet SDS
Sucralose

Grade:

USP/EP/FCC

Purity:

98 - 102% (Assay on anhydrous basis)

Synonym:

(2R,3R,4R,5R,6R-2-([(2S,3R,4R,5R-2,5-bis(chloromethyl)-3,4-dihydroxytetrahydrofuran-2-yl]oxy)-5-chloro-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4-diol

Catalog Number:

29308

Grade:

USP/EP/FCC

CAS Number:

56038-13-2

Purity Limit:

98 - 102% (Assay on anhydrous basis)

MDL NO:

MFCD03648615

Molecular Formula:

C₁₂H₁₉Cl₃O₈

Molecular Weight:

397.63

Specification Sheet SDS
Ammonium tetrafluoroborate

Hazmat

Purity:

≥ 98% (Assay)

Synonym:

Ammonium fluoroborate

Hazmat

Catalog Number:

28930

CAS Number:

13826-83-0

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD06245785

Molecular Formula:

NH4BF4

Molecular Weight:

104.84

Specification Sheet SDS
Sodium 3-[[(dimethylamino)thioxomethyl]thio]propanesulphonate

Purity:

≥ 99% (HPLC)

Catalog Number:

28417

CAS Number:

18880-36-9

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00801050

Molecular Formula:

C₆H₁₂NNaO₃S₃

Molecular Weight:

265.35

Specification Sheet SDS
4-Mercaptophenylacetic acid

Hazmat

Purity:

≥ 98% (HPLC)

Synonym:

2-(4-Mercaptophenyl)acetic acid

Hazmat

Catalog Number:

28402

CAS Number:

39161-84-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00797617

Molecular Formula:

C₈H₈O₂S

Molecular Weight:

168.22

Specification Sheet SDS
2-Acetamido-2-deoxy-β-D-glucopyranosyl azide 3,4,6-triacetate

Purity:

≥ 99% (HPLC)

Catalog Number:

28218

CAS Number:

6205-69-2

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00216968

Molecular Formula:

C₁₄H₂₀N₄O₈

Molecular Weight:

372.33

Specification Sheet SDS
2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

Purity:

≥ 99% (HPLC)

Catalog Number:

27960

CAS Number:

25973-55-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00134707

Molecular Formula:

C₂₂H₂₉N₃O

Molecular Weight:

351.49

Specification Sheet SDS
3-O-Methyl-a-D-glucopyranose

Purity:

≥ 99% (HPLC)

Catalog Number:

27760

CAS Number:

13224-94-7

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00063266

Molecular Formula:

C₇H₁₄O₆

Molecular Weight:

194.18

Specification Sheet SDS
3-(Dimethyloctadecylazaniumyl)- propane-1-sulfonate

Purity:

≥ 98% (HPLC)

Synonym:

Stearyl sulfobetaine

Catalog Number:

27633

CAS Number:

13177-41-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00043218

Molecular Formula:

C₂₃H₄₉NO₃S

Molecular Weight:

419.71

Specification Sheet SDS
Sodium tert-butoxide

Hazmat

Purity:

≥ 98% (Assay)

Synonym:

Sodium tert-butyl alcohol

Hazmat

Catalog Number:

27575

CAS Number:

865-48-5

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00040575

Molecular Formula:

C₄H₉ONa

Molecular Weight:

96.1

Specification Sheet SDS
3-Aminopropyl(diethoxy)methylsilane

Hazmat

Purity:

≥ 98% (GC)

Synonym:

3-Aminopropylmethyldiethoxysilane

Hazmat

Catalog Number:

27567

CAS Number:

3179-76-8

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00039785

Molecular Formula:

C₈H₂₁NO₂Si

Molecular Weight:

191.35

Specification Sheet SDS
Zinc Acetate

Hazmat

Purity:

≥ 99.9% (Assay)

Hazmat

Catalog Number:

27326

CAS Number:

557-34-6

Purity Limit:

≥ 99.9% (Assay)

MDL NO:

MFCD00012454

Molecular Formula:

CH₃CO₂₂Zn

Molecular Weight:

183.48

Specification Sheet SDS
Tetrabutylammonium chloride

Purity:

≥ 98% (Assay)

Synonym:

Tetra- n-butylammonium chloride

Catalog Number:

27306

CAS Number:

1112-67-0

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00011635

Molecular Formula:

C₁₆H₃₆NCl

Molecular Weight:

277.92

Specification Sheet SDS
2,2,6,6-Tetramethyl-1-piperidinyloxy, free radical

Hazmat

Purity:

≥ 99% (GC)

Synonym:

Tempo, free radical

Hazmat

Catalog Number:

27228

CAS Number:

2564-83-2

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00009599

Molecular Formula:

C₉H₁₈NO

Molecular Weight:

156.25

Specification Sheet SDS
n-Propylbenzene

Hazmat

Purity:

≥ 99% (GC)

Synonym:

1-Phenylpropane

Hazmat

Catalog Number:

27219

CAS Number:

103-65-1

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00009377

Molecular Formula:

C₉H₁₂

Molecular Weight:

120.19

Specification Sheet SDS
N-Methylacetamide

Purity:

≥ 99% (Assay)

Synonym:

N-Acetylmethylamine

Catalog Number:

27186

CAS Number:

79-16-3

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00008683

Molecular Formula:

C₃H₇NO

Molecular Weight:

73.09

Specification Sheet SDS
Trimethoxymethylsilane

Hazmat

Purity:

≥ 99% (GC)

Synonym:

Methyltrimethoxysilane

Hazmat

Catalog Number:

27164

CAS Number:

1185-55-3

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00008342

Molecular Formula:

C₄H₁₂O₃Si

Molecular Weight:

136.22

Specification Sheet SDS
Vanillin

Purity:

≥ 99.5% (Assay)

Synonym:

3-Methoxy-4-hydroxybenzaldehyde

Catalog Number:

27090

CAS Number:

121-33-5

Purity Limit:

≥ 99.5% (Assay)

MDL NO:

MFCD00006942

Molecular Formula:

C₈H₈O₃

Molecular Weight:

152.15

Specification Sheet SDS
(+)-(4,6-O-Benzylidene)methyl-α-D-glucopyranoside

Purity:

≥ 98% (HPLC)

Synonym:

4,6-O-benzylidene methyl-α-D-glucopyranoside

Catalog Number:

27083

CAS Number:

3162-96-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00006819

Molecular Formula:

C₁₄H₁₈O₆

Molecular Weight:

282.29

Specification Sheet SDS
4-Pyridinecarboxylic acid

Purity:

≥ 99% (Assay by titration on dried basis)

Synonym:

4-Picolinic acid

Catalog Number:

27060

CAS Number:

55-22-1

Purity Limit:

≥ 99% (Assay by titration on dried basis)

MDL NO:

MFCD00006429

Molecular Formula:

C₆H₅NO₂

Molecular Weight:

123.11

Specification Sheet SDS
Lawesson's reagent

Hazmat

Purity:

≥ 98% (Assay by titration)

Synonym:

2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-dithione

Hazmat

Catalog Number:

26927

CAS Number:

19172-47-5

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00005171

Molecular Formula:

C₁₄H₁₄O₂P₂S₄

Molecular Weight:

404.48

Specification Sheet SDS
1-Acetylferrocene

Hazmat

Purity:

≥ 99.5% (HPLC)

Synonym:

(Acetylcyclopentadienyl)cyclopentadienyliron

Hazmat

Catalog Number:

26780

CAS Number:

1271-55-2

Purity Limit:

≥ 99.5% (HPLC)

MDL NO:

MFCD00001432

Molecular Formula:

C₁₂H₁₂FeO

Molecular Weight:

228.07

Specification Sheet SDS
1-Methyl-4-(methylamino)piperidine

Hazmat

Purity:

≥ 99% (GC)

Hazmat

Catalog Number:

26717

CAS Number:

73579-08-5

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00006498

Molecular Formula:

C7H16N2

Molecular Weight:

128.22

Specification Sheet SDS
1-Dodecanol

Hazmat

Purity:

≥ 97% (GC)

Synonym:

Dodecyl alcohol

Hazmat

Catalog Number:

26713

CAS Number:

112-53-8

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00004753

Molecular Formula:

C₁₂H₂₆O

Molecular Weight:

186.33

Specification Sheet SDS
6-Methyl-1,3-benzodioxole-5-carbaldehyde

Purity:

≥ 95% (NMR)

Catalog Number:

26553

CAS Number:

58343-54-7

Purity Limit:

≥ 95% (NMR)

MDL NO:

MFCD04041885

Molecular Formula:

C₉H₈O₃

Molecular Weight:

164.2

Specification Sheet SDS
6-Methoxy-2-benzoxazolinone

Purity:

≥ 98% (HPLC)

Synonym:

6-Methoxy-2(3H-benzoxazolone

Catalog Number:

26057

CAS Number:

532-91-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00051726

Molecular Formula:

C₈H₇NO₃

Molecular Weight:

165.15

Specification Sheet SDS
1,3-Diaminopropane

Hazmat

Purity:

≥ 99% (GC)

Synonym:

1,3-Propanediamine

Hazmat

Catalog Number:

24749

CAS Number:

109-76-2

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00008228

Molecular Formula:

C₃H₁₀N₂

Molecular Weight:

74.12

Specification Sheet SDS
4-Bromo-7-azaindole

Hazmat

Purity:

≥ 97%

Synonym:

4-Bromo-1H-pyrrolo[2,3-b]pyridine

Hazmat

Catalog Number:

24732

CAS Number:

348640-06-2

Purity Limit:

≥ 97%

MDL NO:

MFCD08272233

Molecular Formula:

C₇H₅BrN₂

Molecular Weight:

197.04

Specification Sheet SDS
(S)-(-)-alpha-Methylbenzylamine

Hazmat

Purity:

≥ 98.5% (Chiral purity)

Synonym:

(S)-(-)-1-Phenylethylamine

Hazmat

Catalog Number:

24595

CAS Number:

2627-86-3

Purity Limit:

≥ 98.5% (Chiral purity)

MDL NO:

MFCD00064406

Molecular Formula:

C₈H₁₁N

Molecular Weight:

121.18

Specification Sheet SDS
R-(+)-1-(1-Naphthyl)ethylamine

Purity:

≥ 99% (HPLC, Chiral purity)

Synonym:

(R-(+)-α-Methyl-1-naphthalenemethylamine

Catalog Number:

24587

CAS Number:

3886-70-2

Purity Limit:

≥ 99% (HPLC, Chiral purity)

MDL NO:

MFCD00064114

Molecular Formula:

C₁₂H₁₃N

Molecular Weight:

171.24

Specification Sheet SDS
(Diacetoxyiodo)benzene

Purity:

≥ 99% (Assay by titration, HPLC)

Synonym:

Iodosobenzene I,I-diacetate

Catalog Number:

24541

CAS Number:

3240-34-4

Purity Limit:

≥ 99% (Assay by titration, HPLC)

MDL NO:

MFCD00008692

Molecular Formula:

C₁₀H₁₁IO₄

Molecular Weight:

322.09

Specification Sheet SDS
Triethylsilane

Hazmat

Purity:

≥ 99% (GC)

Hazmat

Catalog Number:

24543

CAS Number:

617-86-7

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00009018

Molecular Formula:

C₆H₁₆Si

Molecular Weight:

116.28

Specification Sheet SDS
trans-Cinnamaldehyde

Purity:

≥ 98% (Assay)

Synonym:

trans-3-Phenyl-2-propenal

Catalog Number:

24523

CAS Number:

104-55-2

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00007000

Molecular Formula:

C₉H₈O

Molecular Weight:

132.16

Specification Sheet SDS
3,3'-Diaminobenzidine

Purity:

≥ 98% (HPLC)

Synonym:

3,3',4,4'-Biphenyltetramine

Catalog Number:

24531

CAS Number:

91-95-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00007725

Molecular Formula:

C₁₂H₁₄N₄

Molecular Weight:

214.27

Specification Sheet SDS
3,5-Dinitrosalicylic acid

Purity:

≥ 99% (HPLC)

Synonym:

3,5-Dinitro-2-hydroxybenzoic acid

Catalog Number:

24525

CAS Number:

609-99-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00007104

Molecular Formula:

C₇H₄N₂O₇

Molecular Weight:

228.12

Specification Sheet SDS
1H-Benzotriazole

Purity:

≥ 99% (Assay)

Synonym:

1,2,3-Benzotriazole

Catalog Number:

24501

CAS Number:

27556-51-0, 95-14-7

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00005699

Molecular Formula:

C₆H₅N₃

Molecular Weight:

119.13

Specification Sheet SDS
2,6-Difluoro-l-phenylalanine

Purity:

≥ 99% (Chiral HPLC)

Synonym:

(S)-2-Amino-3-(2,6-difluorophenyl)propionic acid

Catalog Number:

24171

CAS Number:

33787-05-2

Purity Limit:

≥ 99% (Chiral HPLC)

MDL NO:

MFCD00236245

Molecular Formula:

C₉H₉F₂NO₂

Molecular Weight:

201.17

Specification Sheet SDS
Denatonium benzoate

Purity:

99.5 - 101.0% (Assay)

Catalog Number:

24137

CAS Number:

3734-33-6

Purity Limit:

99.5 - 101.0% (Assay)

MDL NO:

MFCD00031578

Molecular Formula:

C₂₁H₂₉N₂O·C₇H₅O₂

Molecular Weight:

446.59

Specification Sheet SDS
N-Succinimidyl 6-[[4-(maleimidomethyl)cyclohexyl]carboxamido]caproate

Purity:

≥ 98% (Assay)

Synonym:

LC-SMCC

Catalog Number:

23049

CAS Number:

125559-00-4

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD01863459

Molecular Formula:

C₂₂H₂₉N₃O₇

Molecular Weight:

447.44

Specification Sheet SDS
Dithio-bis-maleimidoethane

Purity:

≥ 98% (NMR)

Synonym:

DTME

Catalog Number:

23045

CAS Number:

71865-37-7

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD01863385

Molecular Formula:

C₁₂H₁₂N₂S₂O₄

Molecular Weight:

312.37

Specification Sheet SDS
Fluorescein-5-iodoacetamide

Purity:

≥ 95% (HPLC)

Synonym:

5-(Iodoacetamido)fluorescein

Catalog Number:

23016

CAS Number:

63368-54-7

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00050393

Molecular Formula:

C₂₂H₁₄NO₆I

Molecular Weight:

515.26

Specification Sheet SDS
Succinimidyl iodoacetate

Purity:

≥ 98% (HPLC)

Synonym:

SIA

Catalog Number:

22998

CAS Number:

39028-27-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00058451

Molecular Formula:

C₆H₆NO₄I

Molecular Weight:

283.02

Specification Sheet SDS
Brilliant Cresyl Blue

Grade:

Certifiable Grade

Purity:

≥ 65% (Dye content)

Synonym:

CI 51010

Catalog Number:

22975

Grade:

Certifiable Grade

CAS Number:

81029-05-2

Purity Limit:

≥ 65% (Dye content)

MDL NO:

MFCD00148902

Molecular Formula:

C₁₇H₂₁N₄O·½ZnCl₄

Molecular Weight:

400.97

Specification Sheet SDS
Chocolate Brown HT

Purity:

≥ 70% (Dye content)

Synonym:

Food Brown 3

Catalog Number:

22961

CAS Number:

4553-89-3

Purity Limit:

≥ 70% (Dye content)

MDL NO:

MFCD01747711

Molecular Formula:

C₂₇H₁₈N₄O₉S₂·2Na

Molecular Weight:

652.57

Specification Sheet SDS
Azure A

Purity:

Dye content : ≥ 97%

Synonym:

Azure A chloride salt

Catalog Number:

22963

CAS Number:

531-53-3

Purity Limit:

Dye content : ≥ 97%

MDL NO:

MFCD00012112

Molecular Formula:

C₁₄H₁₄N₃SCl

Molecular Weight:

291.81

Specification Sheet SDS
Carmine (Alum lake)

Grade:

Certifiable Grade

Purity:

50 - 55% (Dye content)

Synonym:

Natural Red 4

Catalog Number:

22954

Grade:

Certifiable Grade

CAS Number:

1390-65-4

Purity Limit:

50 - 55% (Dye content)

MDL NO:

MFCD00167027

Molecular Formula:

C₂₂H₂₀O₁₃

Molecular Weight:

492.39

Specification Sheet SDS
Patent Blue VF

Purity:

≥ 70% (Dye content)

Synonym:

Acid Blue 1

Catalog Number:

22953

CAS Number:

129-17-9

Purity Limit:

≥ 70% (Dye content)

MDL NO:

MFCD00012119

Molecular Formula:

C₂₇H₃₁N₂O₆S₂Na

Molecular Weight:

566.67

Specification Sheet SDS
Bismuth nitrate pentahydrate

Hazmat

Grade:

ACS reagent

Purity:

≥ 98% (Assay by titration)

Synonym:

Bismuth(III) nitrate pentahydrate

Hazmat

Catalog Number:

22940

Grade:

ACS reagent

CAS Number:

10035-06-0

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00149157

Molecular Formula:

Bi(NO₃)₃·5H₂O

Molecular Weight:

485.07

Specification Sheet SDS
Thionin acetate salt

Grade:

Certifiable Grade

Purity:

≥ 85% (Dye content)

Synonym:

3,7-Diamino-5-phenothiazinium acetate

Catalog Number:

22932

Grade:

Certifiable Grade

CAS Number:

78338-22-4

Purity Limit:

≥ 85% (Dye content)

MDL NO:

MFCD00081194

Molecular Formula:

C₁₂H₉N₃S · C₂H₄O₂

Molecular Weight:

287.34

Specification Sheet SDS

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