Chem-Impex International

Tetramethylammonium bromide

Hazmat

Grade:

ACS Reagent

Purity:

98.5 - 100.5% (Assay by titration)

Hazmat

Catalog Number:

32028

Grade:

ACS Reagent

CAS Number:

64-20-0

Purity Limit:

98.5 - 100.5% (Assay by titration)

MDL NO:

MFCD00011626

Molecular Formula:

C₄H₁₂BrN

Molecular Weight:

154.05

Specification Sheet SDS
Sodium sulfate decahydrate

Grade:

ACS Reagent

Purity:

≥ 99% (Assay by titration)

Synonym:

Glauber's salt

Catalog Number:

32031

Grade:

ACS Reagent

CAS Number:

7727-73-3

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00149189

Molecular Formula:

Na₂O₄S·10H₂O

Molecular Weight:

322.2

Specification Sheet SDS
Potassium nitrite

Hazmat

Grade:

ACS Reagent

Purity:

≥ 96% (Assay by titration)

Hazmat

Catalog Number:

32019

Grade:

ACS Reagent

CAS Number:

7758-09-0

Purity Limit:

≥ 96% (Assay by titration)

MDL NO:

MFCD00011408

Molecular Formula:

KNO₂

Molecular Weight:

85.1

Specification Sheet SDS
Chloroacetic acid

Hazmat

Purity:

≥ 99.25%

Synonym:

Monochloroacetic acid

Hazmat

Catalog Number:

32016

CAS Number:

79-11-8

Purity Limit:

≥ 99.25%

MDL NO:

MFCD00002683

Molecular Formula:

C₂H₃ClO₂

Molecular Weight:

94.5

Specification Sheet SDS
Diphenylamine

Hazmat

Grade:

ACS Reagent

Purity:

≥ 99% (GC)

Synonym:

DPA

Hazmat

Catalog Number:

32013

Grade:

ACS Reagent

CAS Number:

122-39-4

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00003014

Molecular Formula:

C₁₂H₁₁N

Molecular Weight:

169.22

Specification Sheet SDS
Benzoic acid

Hazmat

Grade:

ACS Reagent

Purity:

≥ 99.5% (Assay)

Hazmat

Catalog Number:

32003

Grade:

ACS Reagent

CAS Number:

65-85-0

Purity Limit:

≥ 99.5% (Assay)

MDL NO:

MFCD00002398

Molecular Formula:

C₇H₆O₂

Molecular Weight:

122.12

Specification Sheet SDS
a-Cyclopropyl-Ala-OH·HCl

Purity:

≥ 99% (Assay by titration)

Synonym:

H-Ala(α-cyclopropyl)-OH·HCl

Catalog Number:

31985

CAS Number:

1130070-45-9

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD30748661

Molecular Formula:

C₆H₁₁NO₂·HCl

Molecular Weight:

165.62

SDS
Fmoc-L-7-AzaTrp-OH

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-7-Azatryptophan

Catalog Number:

31950

CAS Number:

737007-45-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD08272983

Molecular Formula:

C₂₅H₂₁N₃O₄

Molecular Weight:

427.45

Specification Sheet SDS
Piroctone olamine

Purity:

≥ 99% (HPLC)

Synonym:

1-Hydroxy-4-methyl-6-(2,4,4-trimethylpentyl)-2(1H-pyridone ethanolamine

Catalog Number:

31931

CAS Number:

68890-66-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD01690792

Molecular Formula:

C₁₄H₂₃NO₂·C₂H₇NO

Molecular Weight:

298.43

Specification Sheet SDS
N^α-Fmoc-N^ε-4-methoxyyltrityl-D-lysine

Purity:

≥ 99% (Chiral HPLC, HPLC)

Synonym:

Fmoc-D-Lys(Mmt)-OH

Catalog Number:

31939

CAS Number:

2044710-18-9

Purity Limit:

≥ 99% (Chiral HPLC, HPLC)

MDL NO:

MFCD00270631

Molecular Formula:

C₄₁H₄₀N₂O₅

Molecular Weight:

640.8

Specification Sheet SDS
Cetyltrimethylammonium chloride solution, 25 wt. % in H₂O

Hazmat

Purity:

≥ 99% (Assay)

Hazmat

Catalog Number:

31914

CAS Number:

112-02-7

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00011773

Molecular Formula:

C₁₉H₄₂ClN

Molecular Weight:

320.0

Specification Sheet SDS
N-Glycolylneuraminic acid

Purity:

≥ 97% (HPLC)

Synonym:

Neu5Glc

Catalog Number:

31907

CAS Number:

1113-83-3

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00057551

Molecular Formula:

C₁₁H₁₉NO₁₀

Molecular Weight:

325.27

Specification Sheet SDS
Sodium periodate

Hazmat

Purity:

≥99%

Synonym:

Sodium (meta)periodate

Hazmat

Catalog Number:

31877

CAS Number:

7790-28-5

Purity Limit:

≥99%

MDL NO:

MFCD00003534

Molecular Formula:

NaIO₄

Molecular Weight:

213.9

SDS
Fmoc-D-Aph(tBu-Cbm)-OH

Purity:

≥ 99.5% (HPLC, Chiral purity)

Synonym:

(2R)-3-[4-(tert-butylcarbamoylamino)phenyl]-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid

Catalog Number:

31897

CAS Number:

1433975-21-3

Purity Limit:

≥ 99.5% (HPLC, Chiral purity)

MDL NO:

MFCD30475854

Molecular Formula:

C29H31N3O5

Molecular Weight:

501.58

Specification Sheet SDS
Hyodeoxycholic acid

Purity:

≥ 98% (Assay by titration)

Synonym:

3α,6α-Dihydroxy-5β-cholan-24-oic acid

Catalog Number:

31890

CAS Number:

83-49-8

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00003681

Molecular Formula:

C₂₄H₄₀O₄

Molecular Weight:

392.57

Specification Sheet SDS
8-Anilino-1-naphthalenesulfonic acid ammonium salt

Purity:

≥ 98% (HPLC)

Synonym:

Ammonium 8-anilino-1-naphthalenesulfonate

Catalog Number:

31887

CAS Number:

28836-03-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00012560

Molecular Formula:

C₁₆H₁₃NO₃S·NH₃

Molecular Weight:

316.37

Specification Sheet SDS
Sodium methoxide, 25 wt.% in methanol

Hazmat

Purity:

≥ 25% (Assay by titration)

Synonym:

Sodium methylate

Hazmat

Catalog Number:

31880

CAS Number:

124-41-4

Purity Limit:

≥ 25% (Assay by titration)

MDL NO:

MFCD00012179

Molecular Formula:

CH₃NaO

Molecular Weight:

54.02

Specification Sheet SDS
N-[(2S,3R-3-Amino-2-hydroxy-4-phenylbutyryl]-L-leucine

Purity:

≥ 99% (Assay by titration, HPLC)

Synonym:

([2S,3R]-3-Amino-2-hydroxy-4-phenylbutanoyl)-L-leucine

Catalog Number:

31886

CAS Number:

58970-76-6

Purity Limit:

≥ 99% (Assay by titration, HPLC)

MDL NO:

MFCD00083262

Molecular Formula:

C₁₆H₂₄N₂O₄

Molecular Weight:

308.38

Specification Sheet SDS
Fmoc-N-methyl-β-alanine

Purity:

≥ 97% (HPLC)

Catalog Number:

31796

CAS Number:

172965-84-3

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD01861327

Molecular Formula:

C₁₉H₁₉NO₄

Molecular Weight:

325.36

Specification Sheet SDS
N^α-Fmoc-N^α-Methyl-N^γ-trityl-L-asparagine

Purity:

≥ 99% (Chiral HPLC)

Synonym:

Fmoc-N-Me-Asn(Trt)-OH

Catalog Number:

31797

CAS Number:

941296-80-6

Purity Limit:

≥ 99% (Chiral HPLC)

MDL NO:

MFCD22200773

Molecular Formula:

C₃₉H₃₄N₂O₅

Molecular Weight:

610.7

Specification Sheet SDS
N,N-Diethyl-p-phenylenediamine sulfate salt

Purity:

≥ 99% (GC)

Synonym:

4-Amino-N,N-diethylaniline sulfate

Catalog Number:

31789

CAS Number:

6283-63-2

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00012993

Molecular Formula:

C₁₀H₁₈N₂O₄S

Molecular Weight:

262.33

Specification Sheet SDS
Ammonium metavanadate

Hazmat

Purity:

≥ 99% (Assay)

Synonym:

Ammonium vanadium oxide

Hazmat

Catalog Number:

31761

CAS Number:

7803-55-6

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00011430

Molecular Formula:

NH₄VO₃

Molecular Weight:

116.98

Specification Sheet SDS
1,2-Benzisothiazol-3(2H)-one

Hazmat

Purity:

≥ 99% (HPLC)

Synonym:

1,2-Benzisothiazol-3-one

Hazmat

Catalog Number:

31729

CAS Number:

2634-33-5

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00044001

Molecular Formula:

C₇H₅NOS

Molecular Weight:

151.19

Specification Sheet SDS
Fmoc-L-Thr(tBu)-O-CH₂-Ph-OCH₂-CH₂-COOH

Purity:

≥ 98% (HPLC)

Catalog Number:

31704

CAS Number:

864876-97-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD08457854

Molecular Formula:

C₃₃H₃₇NO₈

Molecular Weight:

575.66

Specification Sheet SDS
Fmoc-L-Ser(tBu)-O-CH2-Ph-OCH2-CH2-COOH

Purity:

≥ 99.5% (Chiral HPLC)

Catalog Number:

31703

CAS Number:

864876-96-0

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD08457853

Molecular Formula:

C₃₂H₃₅NO₈

Molecular Weight:

561.63

Specification Sheet SDS
Boc-L-Ala-O-CH2-Ph-CH2-COOH

Purity:

≥ 96% (HPLC)

Catalog Number:

31678

CAS Number:

77292-90-1

Purity Limit:

≥ 96% (HPLC)

MDL NO:

MFCD00273484

Molecular Formula:

C₁₇H₂₃NO₆

Molecular Weight:

337.37

Specification Sheet SDS
Fmoc-L-Tyr(3-Me)-OH

Purity:

≥ 99% (HPLC)

Catalog Number:

31668

CAS Number:

1145678-51-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD30749167

Molecular Formula:

C₂₅H₂₃NO₅

Molecular Weight:

417.46

Specification Sheet SDS
Fmoc-L-Tyr(3-tBu)-OH

Purity:

≥ 97.0% (HPLC)

Catalog Number:

31667

CAS Number:

220808-32-2

Purity Limit:

≥ 97.0% (HPLC)

MDL NO:

MFCD13184920

Molecular Formula:

C₂₈H₂₉NO₅

Molecular Weight:

459.54

Specification Sheet SDS
N^α-Fmoc-N^α-methyl-N^ω-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sufonyl)-L-arginine

Purity:

≥ 99% (Chiral HPLC)

Synonym:

Fmoc-N-Me-L-Arg(Pbf)-OH

Catalog Number:

31664

CAS Number:

913733-27-4

Purity Limit:

≥ 99% (Chiral HPLC)

MDL NO:

MFCD02094401

Molecular Formula:

C₃₅H₄₂N₄O₇S

Molecular Weight:

662.8

Specification Sheet SDS
Boc-cis-4-methylthio-Pro-OH

Purity:

≥ 99% (HPLC)

Synonym:

(2S, 4S-Boc-4-methylthio-pyrrolidine-2-carboxylic acid

Catalog Number:

31656

CAS Number:

188109-89-9

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD23106230

Molecular Formula:

C₁₁H₁₉NO₄S

Molecular Weight:

261.34

Specification Sheet SDS
H-L-Phe-OAll·HCl

Purity:

≥ 99% (HPLC)

Catalog Number:

31645

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD01074684

Molecular Formula:

C₁₂H₁₅NO₂·HCl

Molecular Weight:

241.72

Specification Sheet SDS
N₃-Dab(Boc)-OH

Purity:

≥ 99% (HPLC, TLC)

Synonym:

(S)-2-azido-4-[Boc-amino]butanoic acid and Azido-L-Dab(Boc)-OH

Catalog Number:

31634

CAS Number:

1932403-71-8

Purity Limit:

≥ 99% (HPLC, TLC)

MDL NO:

MFCD22989451

Molecular Formula:

C₉H₁₆N₄O₄

Molecular Weight:

244.2

Specification Sheet SDS
2-(Fmoc-amino)-4-(bis-Boc-guanidino)-D-butyric acid

Purity:

≥ 99.7% (Chiral HPLC)

Synonym:

Fmoc-D-Agb(Boc)2-OH

Catalog Number:

31635

CAS Number:

1263047-29-5

Purity Limit:

≥ 99.7% (Chiral HPLC)

MDL NO:

MFCD13184917

Molecular Formula:

C₃₀H₃₈N₄O₈

Molecular Weight:

582.66

Specification Sheet SDS
Tetraphenylphosphonium bromide

Purity:

≥ 99.5% (Assay by titration)

Catalog Number:

31611

CAS Number:

2751-90-8

Purity Limit:

≥ 99.5% (Assay by titration)

MDL NO:

MFCD00011915

Molecular Formula:

C₂₄H₂₀BrP

Molecular Weight:

419.29

Specification Sheet SDS
Dimethyldioctylammonium bromide

Purity:

79 - 81% (Assay by titration)

Catalog Number:

31601

CAS Number:

3026-69-5

Purity Limit:

79 - 81% (Assay by titration)

Molecular Formula:

C₁₈H₄₀BrN

Molecular Weight:

350.43

Specification Sheet SDS
Methyltrioctylammonium bromide

Purity:

≥ 99% (Assay by titration)

Catalog Number:

31597

CAS Number:

35675-80-0

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00043161

Molecular Formula:

C25H54BrN

Molecular Weight:

448.61

Specification Sheet SDS
Tetraethylammonium bromide(for ion pair chromatography)

Purity:

≥ 99% (Assay by titration)

Synonym:

TEA bromide

Catalog Number:

31595

CAS Number:

71-91-0

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00011825

Molecular Formula:

C₈H₂₀BrN

Molecular Weight:

210.16

Specification Sheet SDS
Tetraethylammonium chloride

Purity:

≥ 98% (Titration with 0.1mol/L AgNO3)

Synonym:

TEA chloride

Catalog Number:

31582

CAS Number:

56-34-8

Purity Limit:

≥ 98% (Titration with 0.1mol/L AgNO3)

MDL NO:

MFCD00011828

Molecular Formula:

C₈H₂₀ClN

Molecular Weight:

165.71

Specification Sheet SDS
Dimethyldioctadecylammonium chloride

Purity:

74 - 76% (Assay by titration)

Catalog Number:

31587

CAS Number:

107-64-2

Purity Limit:

74 - 76% (Assay by titration)

MDL NO:

MFCD00055540

Molecular Formula:

C38H80ClN

Molecular Weight:

586.5

Specification Sheet SDS
3-Nitrobenzoic Acid

Purity:

98.5 - 101.0% (Assay by titration)

Synonym:

m-Nitrobenzoic acid

Catalog Number:

31559

CAS Number:

121-92-6

Purity Limit:

98.5 - 101.0% (Assay by titration)

MDL NO:

MFCD00007251

Molecular Formula:

C₇H₅NO₄

Molecular Weight:

167.12

Specification Sheet SDS
Chlorosulfonyl isocyanate

Hazmat

Purity:

≥ 99% (Assay by titration)

Synonym:

N-Carbonylsulfamyl chloride

Hazmat

Catalog Number:

31549

CAS Number:

1189-71-5

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00011608

Molecular Formula:

CClNO₃S

Molecular Weight:

141.53

Specification Sheet SDS
5,5-Dimethylhydantoin

Purity:

≥ 99% (HPLC)

Synonym:

5,5-Dimethylimidazolidine-2,4-dione

Catalog Number:

31506

CAS Number:

77-71-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00005266

Molecular Formula:

C₅H₈N₂O₂

Molecular Weight:

128.13

Specification Sheet SDS
Grubbs Catalyst, 2nd Generation

Hazmat

Purity:

≥ 98% (NMR)

Synonym:

(1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium

Hazmat

Catalog Number:

31487

CAS Number:

246047-72-3

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD03453237

Molecular Formula:

C₄₆H₆₅Cl₂N₂PRu

Molecular Weight:

848.97

Specification Sheet SDS
XPhos

Purity:

≥ 99% (HPLC)

Synonym:

2-Dicyclohexylphosphino-2',4',6'-triisopropylbiphenyl

Catalog Number:

31489

CAS Number:

564483-18-7

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD04117682

Molecular Formula:

C₃₃H₄₉P

Molecular Weight:

476.72

Specification Sheet SDS
[1,1′-Bis(di-tert-butylphosphino)ferrocene]dichloropalladium(II)

Purity:

≥ 98% (P-NMR)

Synonym:

Dichloro[1,1'-bis(di-tert-butylphosphino)ferrocene]palladium(II)

Catalog Number:

31476

CAS Number:

95408-45-0

Purity Limit:

≥ 98% (P-NMR)

MDL NO:

MFCD08064219

Molecular Formula:

C₂₆H₄₄P₂Cl₂PdFe

Molecular Weight:

651.8

Specification Sheet SDS
N-Fluorobenzenesulfonimide

Purity:

≥ 98% (HPLC)

Synonym:

N-Fluorodi(benzenesulfonyl)amine

Catalog Number:

31458

CAS Number:

133745-75-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00144885

Molecular Formula:

C₁₂H₁₀FNO₄S₂

Molecular Weight:

315.34

Specification Sheet SDS
1-Chloro-N,N,2-trimethyl-1-propenylamine

Hazmat

Purity:

≥ 98% (GC)

Synonym:

Ghosez's reagent

Hazmat

Catalog Number:

31461

CAS Number:

26189-59-3

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00800562

Molecular Formula:

C₆H₁₂ClN

Molecular Weight:

133.62

Specification Sheet SDS
1-Butylpyridinium bromide

Purity:

≥ 99% (HPLC)

Catalog Number:

31412

CAS Number:

874-80-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00671496

Molecular Formula:

C₉H₁₄BrN

Molecular Weight:

216.1

Specification Sheet SDS
N-Succinimidyl acetate

Purity:

≥ 99% (HPLC)

Synonym:

Acetic acid N-succinimidyl ester

Catalog Number:

31384

CAS Number:

14464-29-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00037916

Molecular Formula:

C₆H₇NO₄

Molecular Weight:

157.12

Specification Sheet SDS
4-Methoxybenzonitrile

Purity:

≥ 99% (GC)

Synonym:

4-Cyanoanisole

Catalog Number:

31327

CAS Number:

874-90-8

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00001818

Molecular Formula:

C₈H₇NO

Molecular Weight:

133.15

Specification Sheet SDS

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