Chem-Impex International

Lead(IV) acetate (Stabilized with 5-10% Acetic acid)

Hazmat

Purity:

≥ 90% (Assay by titration)

Synonym:

Lead(IV) tetraacetate

Hazmat

Catalog Number:

07373

CAS Number:

546-67-8

Purity Limit:

≥ 90% (Assay by titration)

MDL NO:

MFCD00008693

Molecular Formula:

C₈H₁₂O₈Pb

Molecular Weight:

443.4

Specification Sheet SDS
Fmoc-L-cyclopentylglycine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-Gly(cyclopentyl)-OH

Catalog Number:

07264

CAS Number:

220497-61-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD01311751

Molecular Formula:

C₂₂H₂₃NO₄

Molecular Weight:

365.2

Specification Sheet SDS
Poly(ethylene glycol) Average Mv ~ 3350, Granular powder

Synonym:

PEG

Catalog Number:

06938

CAS Number:

25322-68-3

MDL NO:

MFCD00081839

Molecular Formula:

HOCH₂CH₂(OCH₂CH₂)_nOH

Molecular Weight:

3015.0

Specification Sheet SDS
Fmoc-O-methyl-D-tyrosine

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-D-Tyr(Me)-OH

Catalog Number:

06903

CAS Number:

201335-88-8

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD00237393

Molecular Formula:

C₂₅H₂₃NO₅

Molecular Weight:

417.47

Specification Sheet SDS
Tranexamic acid

Grade:

USP

Purity:

99 - 101% (Assay by titration)

Synonym:

trans-4-(Aminomethyl)cyclohexanecarboxylic acid

Catalog Number:

06911

Grade:

USP

CAS Number:

1197-18-8

Purity Limit:

99 - 101% (Assay by titration)

MDL NO:

MFCD00001466

Molecular Formula:

C₈H₁₅NO₂

Molecular Weight:

157.21

Specification Sheet SDS
tert-Butyl acetate

Hazmat

Purity:

99 - 100% (GC)

Synonym:

1,1-Dimethylethyl ester

Hazmat

Catalog Number:

06819

CAS Number:

540-88-5

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00008807

Molecular Formula:

C₆H₁₂O₂

Molecular Weight:

116.16

Specification Sheet SDS
Fmoc-Tyr(tBu)-2-chlorotrityl resin

Synonym:

Fmoc-O-tert-butyl-L-tyrosine-2-chlorotrityl resin

Catalog Number:

06805

MDL NO:

MFCD03792298

Molecular Weight:

0

Specification Sheet SDS
Fmoc-L-alanine-2-chlorotrityl resin (0.3-0.8 meq/g, 200-400 mesh)

Synonym:

Fmoc-Ala-2-chlorotrityl resin

Catalog Number:

06768

MDL NO:

MFCD00801224

Molecular Weight:

0

Specification Sheet SDS
O-tert-Butyl-L-allo-threonine

Purity:

≥ 98% (NMR)

Synonym:

allo-L-Thr(tBu)-OH

Catalog Number:

05845

CAS Number:

201353-89-1

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD00237373

Molecular Formula:

C₈H₁₇NO₃

Molecular Weight:

175.22

Specification Sheet SDS
Fmoc-4-azido-L-phenylalanine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Phe(4-azido)-OH

Catalog Number:

05752

CAS Number:

163217-43-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00237665

Molecular Formula:

C₂₄H₂₀N₄O₄

Molecular Weight:

428.5

Specification Sheet SDS
Fmoc-L-glutamic acid γ-2-phenylisopropyl ester

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Glu(2-phenylisopropyloxy)-OH

Catalog Number:

05714

CAS Number:

200616-39-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00672323

Molecular Formula:

C₂₉H₂₉NO₆

Molecular Weight:

487.56

Specification Sheet SDS
N^α-Boc-L-lysine methyl ester acetate salt

Purity:

≥ 99% (TLC)

Synonym:

Boc-L-Lys-OMe·AcOH

Catalog Number:

05555

CAS Number:

55757-60-3

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00237564

Molecular Formula:

C₁₂H₂₄N₂O₄·C₂H₄0₂

Molecular Weight:

320.38

Specification Sheet SDS
N^α-Boc-L-arginine

Purity:

≥ 99.9% (Chiral Purity)

Synonym:

Boc-L-Arg-OH

Catalog Number:

05457

CAS Number:

13726-76-6

Purity Limit:

≥ 99.9% (Chiral Purity)

MDL NO:

MFCD00042632

Molecular Formula:

C₁₁H₂₂N₄O₄

Molecular Weight:

274.32

Specification Sheet SDS
Boc-O-tert-butyl-L-serine

Purity:

≥ 97% (HPLC)

Synonym:

Boc-O-tert-butyl-L-serine

Catalog Number:

05318

CAS Number:

13734-38-8

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00079666

Molecular Formula:

C₁₂H₂₃NO₅

Molecular Weight:

261.2

Specification Sheet SDS
6-Maleimidohexanoic acid N-hydroxysuccinimide ester

Purity:

≥ 98% (HPLC)

Synonym:

6-Maleimidocaproic acid N-hydroxysuccinimide ester

Catalog Number:

05007

CAS Number:

55750-63-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00043043

Molecular Formula:

C₁₄H₁₆N₂O₆

Molecular Weight:

308.3

Specification Sheet SDS
N,N'--Di-Boc-1H-pyrazole-1-carboxamidine

Purity:

≥ 97% (Assay)

Synonym:

N,N'-bis-Boc-1-guanylpyrazole

Catalog Number:

05186

CAS Number:

152120-54-2

Purity Limit:

≥ 97% (Assay)

MDL NO:

MFCD01075122

Molecular Formula:

C₁₄H₂₂N₄O₄

Molecular Weight:

310.4

Specification Sheet SDS
H-Leucinol-2-chlorotrityl resin (0.3 - 0.7 meq/g, 200 - 400 mesh)

Synonym:

L-Leu-ol-2-chlorotrityl resin

Catalog Number:

05177

MDL NO:

MFCD08276742

Molecular Weight:

0

Specification Sheet SDS
Fmoc-4-piperidino-L-proline

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Pro(4-piperidino)-OH

Catalog Number:

04998

CAS Number:

204318-02-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00273479

Molecular Formula:

C₂₅H₂₈N₂O₄

Molecular Weight:

420.51

Specification Sheet SDS
Fmoc-4-methyl-L-phenylalanine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Phe(4-Me)-OH

Catalog Number:

04991

CAS Number:

199006-54-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00270197

Molecular Formula:

C₂₅H₂₃NO₄

Molecular Weight:

401.46

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

Purity:

≥ 95% (HPLC)

Synonym:

Fmoc-L-Dap(Aloc)-OH

Catalog Number:

04973

CAS Number:

188970-92-5

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00273468

Molecular Formula:

C₂₂H₂₂N₂O₆

Molecular Weight:

410.53

Specification Sheet SDS
Fmoc-2-aminoindane-2-carboxylic acid

Purity:

≥ 97% (HPLC)

Synonym:

Fmoc-Aic-OH

Catalog Number:

04958

CAS Number:

135944-07-9

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00800588

Molecular Formula:

C₂₅H₂₁NO₄

Molecular Weight:

399.45

Specification Sheet SDS
(2S,4R)-Fmoc-4-amino-1-Boc-pyrrolidine-2-carboxylic acid

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-ABPC(2S,4R)-OH

Catalog Number:

04941

CAS Number:

176486-63-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00673783

Molecular Formula:

C₂₅H₂₈N₂O₆

Molecular Weight:

452.51

Specification Sheet SDS
Tetrakis(triphenylphosphine)palladium(0)

Purity:

≥ 99.5% (≥ 9% Pd, Assay)

Synonym:

Pd(PPh3)4

Catalog Number:

04833

CAS Number:

14221-01-3

Purity Limit:

≥ 99.5% (≥ 9% Pd, Assay)

MDL NO:

MFCD00010012

Molecular Formula:

[(C₆H₅)₃P]₄Pd

Molecular Weight:

1155.58

Specification Sheet SDS
L-Azetidine-2-carboxylic acid

Purity:

≥ 97% (Assay)

Synonym:

(S-2-Azetidine-2-carboxylic acid

Catalog Number:

04462

CAS Number:

2133-34-8

Purity Limit:

≥ 97% (Assay)

MDL NO:

MFCD00005166

Molecular Formula:

C4H7NO2

Molecular Weight:

101.1

Specification Sheet SDS
β-Alanine tert-butyl ester hydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

β-Ala-OtBu·HCl

Catalog Number:

04407

CAS Number:

58620-93-2

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00058258

Molecular Formula:

C₇H₁₅NO₂·HCl

Molecular Weight:

181.7

Specification Sheet SDS
N^α-Acetyl-L-lysine methyl amide

Purity:

≥ 99% (TLC)

Synonym:

Ac-L-Lys-NHMe

Catalog Number:

04370

CAS Number:

6367-10-8

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00044694

Molecular Formula:

C₉H₁₉N₃O₂

Molecular Weight:

201.27

Specification Sheet SDS
Cysteamine 4-methoxytrityl resin (0.2-1.0 meq/g, 200-400 mesh)

Synonym:

1-Aminoethane-2-thiol (cysteamine)-4-methoxytrityl resin

Catalog Number:

04312

MDL NO:

MFCD00283007

Molecular Weight:

0

Specification Sheet SDS
Cysteamine 2-chlorotrityl resin (200-400 mesh, 0.4-1.6 meq/g)

Synonym:

H-Aminoethylthio-2-chlorotrityl resin

Catalog Number:

04313

MDL NO:

MFCD00283006

Molecular Weight:

0

Specification Sheet SDS
1,4-Bis-Aminomethyl)benzene trityl resin

Synonym:

4-Xylene diamine trityl resin

Catalog Number:

04301

MDL NO:

MFCD01091246

Molecular Weight:

0.0

Specification Sheet SDS
Fmoc-2-fluoro-D-phenylalanine

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-D-Phe(2-F)-OH

Catalog Number:

04139

CAS Number:

198545-46-9

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD00672553

Molecular Formula:

C₂₄H₂₀FNO₄

Molecular Weight:

405.4

Specification Sheet SDS
Fmoc-p-phenyl-L-Phenylalanine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Bip(4,4')-OH

Catalog Number:

04084

CAS Number:

199110-64-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00191198

Molecular Formula:

C₃₀H₂₅NO₄

Molecular Weight:

463.52

Specification Sheet SDS
N^α-Fmoc-N^β-Boc-L-2,3-diaminopropionic acid

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Dap(Boc)-OH

Catalog Number:

03763

CAS Number:

162558-25-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00235896

Molecular Formula:

C₂₃H₂₆N₂O₆

Molecular Weight:

426.46

Specification Sheet SDS
Fmoc-L-phenylglycine

Purity:

≥ 99% (Assay)

Synonym:

Fmoc-L-Phg-OH

Catalog Number:

03732

CAS Number:

102410-65-1

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00155632

Molecular Formula:

C₂₃H₁₉NO₄

Molecular Weight:

373.4

Specification Sheet SDS
Fmoc-L-methionine sulfone

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Met(O2)-OH

Catalog Number:

03725

CAS Number:

163437-14-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00153361

Molecular Formula:

C₂₀H₂₁NO₆S

Molecular Weight:

403.5

Specification Sheet SDS
N^α-Fmoc-N^ε-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-L-lysine

Purity:

≥ 95% (HPLC)

Synonym:

Fmoc-L-Lys(Dde)-OH

Catalog Number:

03718

CAS Number:

150629-67-7

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00278818

Molecular Formula:

C₃₁H₃₆N₂O₆

Molecular Weight:

532.58

Specification Sheet SDS
Fmoc-O-allyl-L-tyrosine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Tyr(All)-OH

Catalog Number:

03617

CAS Number:

146982-30-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00273461

Molecular Formula:

C₂₇H₂₅NO₅

Molecular Weight:

443.5

Specification Sheet SDS
Glycine-2-chlorotrityl resin (0.8 - 1.2 meq/g, 200 - 400 mesh)

Synonym:

Gly-2-chlorotrityl resin

Catalog Number:

03467

MDL NO:

MFCD00801409

Molecular Weight:

0

Specification Sheet SDS
L-Alanine-2-chlorotrityl resin (0.3-1.0 meq/g, 200-400 mesh)

Synonym:

L-Ala-2-chlorotrityl resin

Catalog Number:

03449

MDL NO:

MFCD00801399

Molecular Weight:

0

Specification Sheet SDS
Gly-Glu-OH

Purity:

≥ 98% (HPLC)

Synonym:

Glycyl-L-glutamine

Catalog Number:

03356

CAS Number:

7412-78-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00008128

Molecular Formula:

C₇H₁₂N₂O₅

Molecular Weight:

204.18

Specification Sheet SDS
Ala-Ala-OH

Purity:

≥ 98% (HPLC)

Synonym:

L-Alanyl-L-alanine

Catalog Number:

03273

CAS Number:

1948-31-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD28515397

Molecular Formula:

C₆H₁₂N₂O₃

Molecular Weight:

160.17

Specification Sheet SDS
4-[(R,S-α-1-(9H-Fluren-9-yl)-methoxy formamido]2,4-dimethoxybenzyl-phenoxyacetic acid

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-Rink amide linker

Catalog Number:

03249

CAS Number:

126828-35-1, 145069-56-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00153509

Molecular Formula:

C₃₂H₂₉NO₇

Molecular Weight:

539.58

Specification Sheet SDS
N^α-Benzoyl-L-arginine methyl ester hydrochloride

Purity:

≥ 96% (HPLC)

Synonym:

Bz-L-Arg-OMe·HCl

Catalog Number:

03032

CAS Number:

1784-04-9

Purity Limit:

≥ 96% (HPLC)

MDL NO:

MFCD00038945

Molecular Formula:

C₁₄H₂₀N₄O₃·HCl

Molecular Weight:

328.8

Specification Sheet SDS
L-Threonine methyl ester hydrochloride

Purity:

≥ 98% (HPLC)

Synonym:

L-Thr-OMe·HCl

Catalog Number:

03145

CAS Number:

39994-75-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00037677

Molecular Formula:

C₅H₁₁NO₃·HCl

Molecular Weight:

169.6

Specification Sheet SDS
L-Alanine tert-butyl ester hydrochloride

Purity:

97.5 - 102.5% (Assay by titration)

Synonym:

L-Ala-OtBu·HCl

Catalog Number:

03014

CAS Number:

13404-22-3

Purity Limit:

97.5 - 102.5% (Assay by titration)

MDL NO:

MFCD00035524

Molecular Formula:

C₇H₁₅NO₂·HCl

Molecular Weight:

181.7

Specification Sheet SDS
Rink amide AM resin

Synonym:

4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxyacetamidoaminomethyl resin

Catalog Number:

02900

CAS Number:

183599-10-2

MDL NO:

MFCD28053617

Molecular Weight:

0

Specification Sheet SDS
Ceftazidime pentahydrate

Grade:

meets USP specifications

Purity:

95.0-102.0% (HPLC, Dried basis)

Catalog Number:

02879

Grade:

meets USP specifications

CAS Number:

78439-06-2

Purity Limit:

95.0-102.0% (HPLC, Dried basis)

MDL NO:

MFCD00153936

Molecular Formula:

C₂₂H₂₂N₆O₇S₂·5H₂O

Molecular Weight:

636.6

Specification Sheet SDS
Menadione

Purity:

≥ 98% (Assay by titration)

Synonym:

2-Methyl-1,4-naphthoquinone

Catalog Number:

02868

CAS Number:

58-27-5

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00001681

Molecular Formula:

C₁₁H₈O₂

Molecular Weight:

172.2

Specification Sheet SDS
Fmoc-L-octahydroindole-2-carboxylic acid

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Oic-OH

Catalog Number:

02718

CAS Number:

130309-37-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD09750487

Molecular Formula:

C₂₄H₂₅NO₄

Molecular Weight:

391.5

Specification Sheet SDS
Fmoc-N-methyl-D-valine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-N-Me-D-Val-OH

Catalog Number:

02682

CAS Number:

103478-58-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00153396

Molecular Formula:

C₂₁H₂₃NO₄

Molecular Weight:

353.4

Specification Sheet SDS
Fmoc-N-methyl-L-valine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-N-Me-L-Val-OH

Catalog Number:

02681

CAS Number:

84000-11-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00153395

Molecular Formula:

C₂₁H₂₃NO₄

Molecular Weight:

353.4

Specification Sheet SDS

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