Chem-Impex International

N^a-Fmoc-N^g-Boc-N^g-methyl-L-2,4-diaminobutanoic acid

Purity:

≥ 99.7% (Chiral HPLC)

Synonym:

Fmoc-L-Dab(Boc,Me)-OH

Catalog Number:

47703

CAS Number:

446847-81-0

Purity Limit:

≥ 99.7% (Chiral HPLC)

MDL NO:

MFCD32666077

Molecular Formula:

C₂₅H₃₀N₂O₆

Molecular Weight:

454.5

Specification Sheet SDS
Se-(Methyl-o-nitropiperonyl)-selenocysteine · TFA

Purity:

≥ 98%

Synonym:

H-Sec(Methyl-o-nitropiperonyl)-OH · TFA

Catalog Number:

47698

CAS Number:

2235373-48-3, 2235373-47-2

Purity Limit:

≥ 98%

Molecular Formula:

C₁₄H₁₅F₃N₂O₈Se

Molecular Weight:

475.2

SDS
S-(Methyl-o-nitropiperonyl)-L-Cysteine

Purity:

≥ 98%

Synonym:

H-Cys(methyl-o-nitropiperonyl)-OH

Catalog Number:

47699

CAS Number:

1551078-43-3

Purity Limit:

≥ 98%

Molecular Formula:

C₁₂H₁₄N₂O₆S

Molecular Weight:

314.3

SDS
8-Amino-3,6-dioxaoctanoic acid tetramer

Purity:

≥ 98% (HPLC)

Synonym:

H-Ado-Ado-Ado-Ado-OH

Catalog Number:

47695

CAS Number:

2773558-66-8

Purity Limit:

≥ 98% (HPLC)

Molecular Formula:

C24H46N4O13

Molecular Weight:

598.6

Specification Sheet SDS
N^a-Fmoc-N^b-Alloc-N^b-methyl-L-2,3-diaminopropionic acid

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-Dap(Aloc,Me)-OH

Catalog Number:

47702

CAS Number:

2389078-45-7

Purity Limit:

≥ 98% (HPLC)

Molecular Formula:

C₂₃H₂₄N₂O₆

Molecular Weight:

424.5

Specification Sheet SDS
Fmoc-a-Me-L-Arg(Pbf)-OH

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

(S)-N-a-Fmoc-C-a-N'-Pbf-arginine

Catalog Number:

47692

CAS Number:

2124196-74-1

Purity Limit:

≥ 99.5% (Chiral HPLC)

Molecular Formula:

C₃₅H₄₂N₄O₇S

Molecular Weight:

662.8

Specification Sheet SDS
N^a-Fmoc-N^b-Boc-N^b-Boc-aminoethyl-L-2,3-diaminopropionic acid

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-Dap(Boc,2-Boc-aminoethyl)-OH

Catalog Number:

47701

CAS Number:

439864-51-4

Purity Limit:

≥ 99% (HPLC)

Molecular Formula:

C₃₀H₃₉N₃O₈

Molecular Weight:

569.7

Specification Sheet SDS
Trimethylphenylammonium hydroxide (ca. 8.5% in methanol)

Hazmat

Purity:

Concentration : 8.3 - 9.8% w/w (Neutralization titration)

Synonym:

Phenyltrimethylammonium hydroxide (ca. 8.5% in methanol)

Hazmat

Catalog Number:

47688

CAS Number:

1899-02-1

Purity Limit:

Concentration : 8.3 - 9.8% w/w (Neutralization titration)

MDL NO:

MFCD00041899

Molecular Formula:

C₉H₁₅NO

Molecular Weight:

153.22

Specification Sheet
Denatonium saccharide

Purity:

99 - 100% (Assay)

Catalog Number:

47689

CAS Number:

90823-38-4

Purity Limit:

99 - 100% (Assay)

MDL NO:

MFCD00214097

Molecular Formula:

C21H29N2O · C7H4NO3S

Molecular Weight:

507.65

Specification Sheet SDS
AMPHOSOL LB-HP

Hazmat

Synonym:

Lauroylamide Propylbetaine

Hazmat

Catalog Number:

47691

CAS Number:

4292-10-8, 59272-84-3

Molecular Formula:

C₁₉H₃₈N₂O₃

Molecular Weight:

342.52

Specification Sheet SDS
N^e-Acryloyl-L-lysine hydrochloride

Purity:

≥ 99.7% (Chiral purity)

Synonym:

H-Lys(Acryloyl)-OH · HCl

Catalog Number:

47693

CAS Number:

65143-71-7

Purity Limit:

≥ 99.7% (Chiral purity)

Molecular Formula:

C9H16N2O3 · HCl

Molecular Weight:

236.7

Specification Sheet SDS
Thymolphthalein (0.1% in ca. 95% Ethanol) [for pH determination and titration]

Purity:

Transition interval(pH) : (colorless)8.6 to 10.5(blue)

Synonym:

5',5''-Diisopropyl-2',2''-dimethylphenolphthalein

Catalog Number:

47685

CAS Number:

125-20-2

Purity Limit:

Transition interval(pH) : (colorless)8.6 to 10.5(blue)

MDL NO:

MFCD00005909

Molecular Formula:

C₂₈H₃₀O₄

Molecular Weight:

430.5

Specification Sheet SDS
Malachite green hydrochloride

Purity:

≥ 85% (UV-Visible)

Catalog Number:

47690

CAS Number:

123333-61-9

Purity Limit:

≥ 85% (UV-Visible)

MDL NO:

MFCD00012483

Molecular Formula:

C₂₃H₂₆N₆O · HCl

Molecular Weight:

382.93

Specification Sheet SDS
1,3,5-Trinitrobenzene (wetted with ca. 40% water) (unit weight on dry weight basis)

Hazmat

Purity:

≥ 98% (GC)

Hazmat

Catalog Number:

47686

CAS Number:

99-35-4

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00059179

Molecular Formula:

C₆H₃N₃O₆

Molecular Weight:

213.11

Specification Sheet
3-Nitrobenzyl alcohol [Matrix for FABMS and liquid SIMS]

Purity:

≥ 99% (GC)

Catalog Number:

47684

CAS Number:

619-25-0

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00007273

Molecular Formula:

C₇H₇NO₃

Molecular Weight:

153.14

Specification Sheet SDS
Ethyl acetate

Hazmat

Grade:

Meets HPLC/Spectro specification

Purity:

≥ 99.8% (GC)

Synonym:

Acetic acid ethyl ester

Hazmat

Catalog Number:

47680

Grade:

Meets HPLC/Spectro specification

CAS Number:

141-78-6

Purity Limit:

≥ 99.8% (GC)

MDL NO:

MFCD00009171

Molecular Formula:

C₄H₈O₂

Molecular Weight:

88.11

Specification Sheet
Cresol red sodium salt

Purity:

≥ 94% (Dye content)

Synonym:

2-Cresolsulfonephthalein sodium salt

Catalog Number:

47681

CAS Number:

62625-29-0

Purity Limit:

≥ 94% (Dye content)

MDL NO:

MFCD00001618

Molecular Formula:

C₂₁H₁₇O₅SNa

Molecular Weight:

404.42

Specification Sheet SDS
2-Bromo-3'-methoxyacetophenone

Hazmat

Purity:

≥ 98% (Assay by titration)

Synonym:

3'-Methoxyphenacyl bromide

Hazmat

Catalog Number:

47677

CAS Number:

5000-65-7

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00000199

Molecular Formula:

C₉H₉BrO₂

Molecular Weight:

229.07

Specification Sheet
Diethanolamine [Matrix for FABMS and liquid SIMS]

Hazmat

Purity:

≥ 99% (GC)

Synonym:

Bis(2-hydroxyethyl)amine

Hazmat

Catalog Number:

47683

CAS Number:

111-42-2

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00002843

Molecular Formula:

C₄H₁₁NO₂

Molecular Weight:

105.1

Specification Sheet
(R)-(-)-a-Methoxy-a-(trifluoromethyl)phenylacetyl chloride (ca. 18% in Dichloromethane, ca. 1.0mol/L) [for Determination of the optical purity of Alcohols and Amines]

Hazmat

Purity:

≥ 99% (ee)

Synonym:

(-)-Mosher's acid chloride (ca. 18% in Dichloromethane, ca. 1.0mol/L)

Hazmat

Catalog Number:

47678

CAS Number:

39637-99-5

Purity Limit:

≥ 99% (ee)

Molecular Formula:

C₁₀H₈ClF₃O₂

Molecular Weight:

252.62
Ethyl oxalate [for Spectrophotometry]

Hazmat

Purity:

≥ 99% (GC)

Synonym:

Diethyl oxalate

Hazmat

Catalog Number:

47679

CAS Number:

95-92-1

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00009119

Molecular Formula:

C₆H₁₀O₄

Molecular Weight:

146.14

Specification Sheet
Glycerol [Matrix for FABMS and liquid SIMS]

Purity:

≥ 99% (GC)

Synonym:

1,2,3-Propanetriol

Catalog Number:

47682

CAS Number:

56-81-5

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00004722

Molecular Formula:

C₃H₈O₃

Molecular Weight:

92.09

Specification Sheet SDS
Tetrabutylammonium hydrogensulfate [Reagent for Ion-Pair Chromatography]

Purity:

≥ 98% (Assay by titration)

Synonym:

IPC-TBA-HS

Catalog Number:

47674

CAS Number:

32503-27-8

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00011637

Molecular Formula:

C₁₆H₃₇NO₄S

Molecular Weight:

339.54

Specification Sheet SDS
Tetrabutylammonium hydroxide solution (10% in water) [Reagent for Ion-Pair Chromatography]

Hazmat

Purity:

Concentration : 10 - 11% w/w (Neutralization titration)

Synonym:

IPC-TBA-OH (10% in water)

Hazmat

Catalog Number:

47672

CAS Number:

2052-49-5

Purity Limit:

Concentration : 10 - 11% w/w (Neutralization titration)

MDL NO:

MFCD00009425

Molecular Formula:

C₁₆H₃₇NO

Molecular Weight:

259.47

Specification Sheet
N,N-Dimethylformamide dineopentyl acetal [for Esterification]

Hazmat

Purity:

≥ 96% (GC)

Synonym:

1,1-Dineopentyloxytrimethylamine

Hazmat

Catalog Number:

47661

CAS Number:

4909-78-8

Purity Limit:

≥ 96% (GC)

MDL NO:

MFCD00008851

Molecular Formula:

C₁₃H₂₉NO₂

Molecular Weight:

231.38

Specification Sheet
Methanol [for HPLC Solvent]

Hazmat

Purity:

≥ 99.8% (GC)

Synonym:

Methyl alcohol

Hazmat

Catalog Number:

47676

CAS Number:

67-56-1

Purity Limit:

≥ 99.8% (GC)

MDL NO:

MFCD00004595

Molecular Formula:

CH₃OH

Molecular Weight:

32.04

Specification Sheet SDS
Dodecyltrimethylammonium chloride [Reagent for Ion-Pair Chromatography]

Hazmat

Purity:

≥ 98% (Assay by titration)

Hazmat

Catalog Number:

47675

CAS Number:

112-00-5

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00041974

Molecular Formula:

C₁₅H₃₄NCl

Molecular Weight:

263.89

Specification Sheet
1-Octanesulfonic acid sodium salt [Reagent for Ion-Pair Chromatography]

Hazmat

Purity:

≥ 98% (Assay by titration)

Synonym:

Sodium 1-octanesulfonate

Hazmat

Catalog Number:

47670

CAS Number:

5324-84-5

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00007544

Molecular Formula:

C₈H₁₇O₃SNa

Molecular Weight:

216.28

Specification Sheet
Tetrabutylammonium phosphate (0.5mol/L in water) [Reagent for Ion-Pair Chromatography]

Purity:

≥ 99% (Assay by titration)

Synonym:

IPC-TBA-P (0.5mol/L in water)

Catalog Number:

47673

CAS Number:

5574-97-0

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00064526

Molecular Formula:

C₁₆H₃₇NO·xH₃PO₄

Molecular Weight:

357.46

Specification Sheet SDS
Isopropyl alcohol [for Spectrophotometry]

Hazmat

Purity:

≥ 99.5% (GC)

Synonym:

2-Propanol

Hazmat

Catalog Number:

47668

CAS Number:

67-63-0

Purity Limit:

≥ 99.5% (GC)

MDL NO:

MFCD00011674

Molecular Formula:

C3H8O

Molecular Weight:

60.1

Specification Sheet
1-Nonanesulfonic acid sodium salt [Reagent for Ion-Pair Chromatography]

Purity:

≥ 98% (Assay by titration)

Synonym:

Sodium 1-nonanesulfonate

Catalog Number:

47671

CAS Number:

35192-74-6

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00025010

Molecular Formula:

C9H19NaO3S

Molecular Weight:

230.3

Specification Sheet SDS
Calconcarboxylic acid (1:100 diluted with K2SO4)

Synonym:

Cal red (1:100 diluted with K2SO4)

Catalog Number:

47665

CAS Number:

3737-95-9

MDL NO:

MFCD00004078

Molecular Formula:

C₂₁H₁₄N₂O₇S

Molecular Weight:

438.42

Specification Sheet SDS
Isopropyl alcohol [for HPLC Solvent]

Hazmat

Purity:

≥ 99.5% (GC)

Synonym:

2-Propanol

Hazmat

Catalog Number:

47669

CAS Number:

67-63-0

Purity Limit:

≥ 99.5% (GC)

MDL NO:

MFCD00011674

Molecular Formula:

C₃H₈O

Molecular Weight:

60.1

Specification Sheet
1,1,1,3,3,3-Hexafluoroisoproppyl alcohol [for HPLC]

Hazmat

Purity:

≥ 99.5% (GC)

Synonym:

1,1,1,3,3,3-Hexafluoro-2-propanol

Hazmat

Catalog Number:

47667

CAS Number:

920-66-1

Purity Limit:

≥ 99.5% (GC)

MDL NO:

MFCD00011651

Molecular Formula:

C₃H₂F₆O

Molecular Weight:

168.04

Specification Sheet
Eriochrome black T (1:100 diluted with NaCl)

Synonym:

Mordant black 11 (1:100 diluted with NaCl)

Catalog Number:

47662

CAS Number:

1787-61-7

MDL NO:

MFCD00003935

Molecular Formula:

C₂₀H₁₂N₃O₇SNa

Molecular Weight:

461.4

Specification Sheet SDS
1-Butanol [for HPLC Solvent]

Hazmat

Purity:

≥ 99% (GC)

Synonym:

Butyl alcohol

Hazmat

Catalog Number:

47651

CAS Number:

71-36-3

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00002964

Molecular Formula:

C₄H₁₀O

Molecular Weight:

74.12

Specification Sheet SDS
Formic acid

Hazmat

Purity:

≥ 99% (Assay by titration)

Hazmat

Catalog Number:

47664

CAS Number:

64-18-6

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00003297

Molecular Formula:

CH₂O₂

Molecular Weight:

46.03

Specification Sheet
N,N-Dimethylformamide [for Spectrophotometry]

Hazmat

Purity:

≥ 99.5% (GC)

Synonym:

N-Formyldimethylamine

Hazmat

Catalog Number:

47660

CAS Number:

68-12-2

Purity Limit:

≥ 99.5% (GC)

MDL NO:

MFCD00003284

Molecular Formula:

C₃H₇NO

Molecular Weight:

73.1

Specification Sheet SDS
Esculetin [Matrix for MALDI-TOF/MS]

Purity:

≥ 99% (HPLC)

Synonym:

6,7-Dihydroxycoumarin

Catalog Number:

47663

CAS Number:

305-01-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00006874

Molecular Formula:

C₉H₆O₄

Molecular Weight:

178.14

Specification Sheet SDS
Cresol red (0.04% in water) [for pH determination]

Catalog Number:

47655

CAS Number:

62625-29-0

MDL NO:

MFCD00001618

Molecular Formula:

C₂₁H₁₈O₅S

Molecular Weight:

382.43

Specification Sheet SDS
4-Cyanobenzoic acid

Purity:

≥ 98% (GC)

Catalog Number:

47656

CAS Number:

619-65-8

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00002528

Molecular Formula:

C₈H₅NO₂

Molecular Weight:

147.13

Specification Sheet SDS
Methylene blue [Ion association reagent for spectrophotometric analysis]

Purity:

≥ 98% (Assay by titration)

Synonym:

Basic blue 9

Catalog Number:

47636

CAS Number:

61-73-4

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00012111

Molecular Formula:

C₁₆H₁₈ClN₃S

Molecular Weight:

319.85

Specification Sheet SDS
o-Cresolphthalein (0.04% in ca. 95% ethanol) [for pH determination]

Synonym:

3,3'-Dimethylphenolphthalein

Catalog Number:

47653

CAS Number:

596-27-0

MDL NO:

MFCD00005912

Molecular Formula:

C₂₂H₁₈O₄

Molecular Weight:

346.38

Specification Sheet SDS
o-Cresolphthalein

Purity:

≥ 97% (Dye content)

Synonym:

3,3'-Dimethylphenolphthalein

Catalog Number:

47654

CAS Number:

596-27-0

Purity Limit:

≥ 97% (Dye content)

MDL NO:

MFCD00005912

Molecular Formula:

C₂₂H₁₈O₄

Molecular Weight:

346.38

Specification Sheet SDS
Cyclohexane [for HPLC Solvent]

Hazmat

Purity:

≥ 99.99%

Hazmat

Catalog Number:

47658

CAS Number:

110-82-7

Purity Limit:

≥ 99.99%

MDL NO:

MFCD00003814

Molecular Formula:

C₆H₁₂

Molecular Weight:

84.16

Specification Sheet SDS
Cetylpyridinium chloride monohydrate [Ion association reagent for extraction photometric analysis and sensitizer in photometric determination of metals]

Hazmat

Purity:

≥ 98% (HPLC)

Synonym:

Cetylpyridinium chloride monohydrate

Hazmat

Catalog Number:

47637

CAS Number:

6004-24-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00149977

Molecular Formula:

C₂₁H₃₈ClN·H₂O

Molecular Weight:

358.01

Specification Sheet
Cupferron

Hazmat

Purity:

≥ 98% (HPLC)

Synonym:

N-Nitroso-N-phenylhydroxylamine ammonium salt

Hazmat

Catalog Number:

47657

CAS Number:

135-20-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00078422

Molecular Formula:

C₆H₅N₂O₂·H₄N

Molecular Weight:

155.16

Specification Sheet
Bathocuproine

Purity:

≥ 95% (HPLC)

Synonym:

2,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline

Catalog Number:

47659

CAS Number:

4733-39-5

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00004972

Molecular Formula:

C₂₆H₂₀N₂

Molecular Weight:

360.46

Specification Sheet SDS
Calmagite [Metal indicator for Ca, Mg etc.]

Synonym:

1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid

Catalog Number:

47652

CAS Number:

3147-14-6

MDL NO:

MFCD00011656

Molecular Formula:

C₁₇H₁₄N₂O₅S

Molecular Weight:

358.37

Specification Sheet SDS
1,3-Cyclohexanedione [for HPLC Labeling]

Purity:

≥ 98% (GC)

Synonym:

Dihydroresorcinol

Catalog Number:

47642

CAS Number:

504-02-9

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00001585

Molecular Formula:

C₆H₈O₂

Molecular Weight:

112.13

Specification Sheet SDS

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