Chem-Impex International

Sodium phosphate dibasic, anhydrous

Grade:

ACS reagent

Purity:

≥ 99% (Assay by titration)

Synonym:

Sodium phosphate dibasic

Catalog Number:

00835

Grade:

ACS reagent

CAS Number:

7558-79-4

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00003496

Molecular Formula:

Na₂HPO₄

Molecular Weight:

141.96

Specification Sheet SDS
Caffeic acid

Purity:

≥ 99% (HPLC)

Synonym:

3,4-Dihydroxycinnamic acid

Catalog Number:

00802

CAS Number:

331-39-5

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00004392

Molecular Formula:

C₉H₈O₄

Molecular Weight:

180.2

Specification Sheet SDS
Triphenylmethanol

Purity:

≥ 99% (HPLC)

Synonym:

Trityl alcohol

Catalog Number:

00791

CAS Number:

76-84-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00004445

Molecular Formula:

C₁₉H₁₆O

Molecular Weight:

260.34

Specification Sheet SDS
Sodium selenite

Hazmat

Purity:

≥ 98%

Synonym:

Selenious acid disodium salt

Hazmat

Catalog Number:

00784

CAS Number:

10102-18-8

Purity Limit:

≥ 98%

MDL NO:

MFCD00003489

Molecular Formula:

Na₂SeO₃

Molecular Weight:

172.94

Specification Sheet SDS
D-(+)-Melibiose monohydrate

Purity:

≥ 99%

Synonym:

6-α-D-Galactopyranosyl-D-glucopyranose

Catalog Number:

00808

CAS Number:

66009-10-7

Purity Limit:

≥ 99%

MDL NO:

MFCD00198188

Molecular Formula:

C₁₂H₂₂O₁₁

Molecular Weight:

342.3

Specification Sheet SDS
Polyvinylpyrrolidone iodine complex

Grade:

Meets USP specification

Purity:

9 - 12% (Iodide content on dried basis)

Synonym:

PVP-I

Catalog Number:

00823

Grade:

Meets USP specification

CAS Number:

25655-41-8

Purity Limit:

9 - 12% (Iodide content on dried basis)

MDL NO:

MFCD00084483

Molecular Formula:

(C₆H₉NO)_n·xI

Molecular Weight:

0.0

Specification Sheet SDS
N,N'-Methylene-bis-acrylamide, ≥ 99.5% , suitable for electrophoresis,conductivity ≤ 10 µho/cm

Hazmat

Purity:

≥ 99.5% (Assay, ex N)

Synonym:

Bis-acrylamide

Hazmat

Catalog Number:

00652

CAS Number:

110-26-9

Purity Limit:

≥ 99.5% (Assay, ex N)

MDL NO:

MFCD00008625

Molecular Formula:

C₇H₁₀N₂O₂

Molecular Weight:

154.17

Specification Sheet SDS
N^α-Boc-N^ε-2-chloro-Z-L-lysine

Purity:

≥ 98% (HPLC)

Synonym:

Boc-L-Lys(2-Cl-Z)-OH

Catalog Number:

00647

CAS Number:

54613-99-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00038386

Molecular Formula:

C₁₉H₂₇ClN₂O₆

Molecular Weight:

414.89

Specification Sheet SDS
5-Bromo-4-chloro-3-indolyl phosphate disodium salt

Purity:

≥ 99% (HPLC)

Synonym:

BCIP·2Na

Catalog Number:

00517

CAS Number:

102185-33-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00036757

Molecular Formula:

C₈H₄BrClNO₄PNa₂

Molecular Weight:

370.43

Specification Sheet SDS
Ethidium bromide

Hazmat

Purity:

≥ 99% (HPLC)

Synonym:

2,7-Diamino-10-ethyl-9-phenylphenanthridinium bromide

Hazmat

Catalog Number:

00666

CAS Number:

1239-45-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00011724

Molecular Formula:

C₂₁H₂₀BrN₃

Molecular Weight:

394.32

Specification Sheet SDS
Adenine

Hazmat

Grade:

Meets USP specification

Purity:

98 - 102% (Assay : Dried basis)

Synonym:

6-Aminopurine

Hazmat

Catalog Number:

00712

Grade:

Meets USP specification

CAS Number:

73-24-5

Purity Limit:

98 - 102% (Assay : Dried basis)

MDL NO:

MFCD00041790

Molecular Formula:

C₅H₅N₅

Molecular Weight:

135.13

Specification Sheet SDS
Phenylmethylsulfonyl fluoride

Hazmat

Purity:

99 - 100% (GC)

Synonym:

α-Toluenesulfonyl fluoride

Hazmat

Catalog Number:

00632

CAS Number:

329-98-6

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00007424

Molecular Formula:

C₇H₇FO₂S

Molecular Weight:

174.2

Specification Sheet SDS
Catechol

Hazmat

Purity:

≥ 99% (Assay)

Synonym:

1,2-Benzenediol

Hazmat

Catalog Number:

00500

CAS Number:

120-80-9

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00002188

Molecular Formula:

C₆H₆O₂

Molecular Weight:

110.11

SDS
4-Nitro-L-phenylalanine

Purity:

≥ 98% (HPLC)

Synonym:

L-Phe(4-NO2)-OH

Catalog Number:

00431

CAS Number:

949-99-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00051221

Molecular Formula:

C₉H₁₀N₂O₄

Molecular Weight:

210.16

Specification Sheet SDS
β-Nicotinamide adenine dinucleotide reduced form disodium salt

Purity:

≥ 96%

Synonym:

β-NADH·2Na·H2O

Catalog Number:

00230

CAS Number:

606-68-8

Purity Limit:

≥ 96%

MDL NO:

MFCD00036200

Molecular Formula:

C₂₁H₂₇N₇O₁₄P₂Na₂·H₂O

Molecular Weight:

763.45

Specification Sheet SDS
2-Amino-2-(hydroxymethyl)-1,3-propanediol hydrochloride

Purity:

≥ 98% (Assay)

Synonym:

Tris(hydroxymethyl)aminomethane hydrochloride

Catalog Number:

00299

CAS Number:

1185-53-1

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00012590

Molecular Formula:

C₄H₁₁NO₃·HCl

Molecular Weight:

157.6

Specification Sheet SDS
Silver oxide

Hazmat

Grade:

Reagent Grade

Purity:

≥ 99.7% (Assay)

Synonym:

Silver(I) oxide

Hazmat

Catalog Number:

00264

Grade:

Reagent Grade

CAS Number:

20667-12-3

Purity Limit:

≥ 99.7% (Assay)

MDL NO:

MFCD00003404

Molecular Formula:

Ag₂O

Molecular Weight:

231.74

Specification Sheet SDS
β-Nicotinamide adenine dinucleotide

Purity:

≥ 95% (Assay)

Synonym:

β-NAD

Catalog Number:

00229

CAS Number:

53-84-9

Purity Limit:

≥ 95% (Assay)

MDL NO:

MFCD00036253

Molecular Formula:

C₂₁H₂₇N₇O₁₄P₂

Molecular Weight:

663.4

Specification Sheet SDS
D-Maltose monohydrate

Purity:

≥ 93% (HPLC)

Synonym:

4-O-α-Glucopyranosyl-D-glucose monohydrate

Catalog Number:

00206

CAS Number:

6363-53-7

Purity Limit:

≥ 93% (HPLC)

MDL NO:

MFCD00149343

Molecular Formula:

C₁₂H₂₂O₁₁·H₂O

Molecular Weight:

360.32

Specification Sheet SDS
N-(1-Naphthyl)ethylenediamine dihydrochloride

Grade:

ACS reagent

Purity:

≥ 98% (Assay by titration)

Synonym:

NED·2HCl

Catalog Number:

00222

Grade:

ACS reagent

CAS Number:

1465-25-4

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00012556

Molecular Formula:

C₁₂H₁₄N₂·2HCl

Molecular Weight:

259.18

Specification Sheet SDS
L-Lysine hydrochloride

Grade:

Meets USP specification

Purity:

98.5 - 101.5% (Assay)

Synonym:

L-Lys-OH·HCl

Catalog Number:

00203

Grade:

Meets USP specification

CAS Number:

657-27-2

Purity Limit:

98.5 - 101.5% (Assay)

MDL NO:

MFCD00064564

Molecular Formula:

C₆H₁₄N₂O₂·HCl

Molecular Weight:

182.65

Specification Sheet SDS
Sulfanillic acid

Grade:

Pure Grade

Purity:

≥ 99% (Assay)

Synonym:

4-Aminobenzenesulfonic acid

Catalog Number:

00277

Grade:

Pure Grade

CAS Number:

121-57-3

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00007886

Molecular Formula:

C₆H₇NO₃S

Molecular Weight:

173.19

Specification Sheet SDS
Streptomycin sulfate

Synonym:

N-Methyl-L-glucosaminidostreptosido streptidine sulfate

Catalog Number:

00281

CAS Number:

3810-74-0

MDL NO:

MFCD00037023

Molecular Formula:

(C₂₁H₃₉N₇O₁₂)₂·3H₂SO₄

Molecular Weight:

1457.38

Specification Sheet SDS
Ammonium oxalate monohydrate

Hazmat

Grade:

ACS reagent

Purity:

99.0-101.0% (Titration)

Synonym:

Oxalic acid diammonium salt monohydrate

Hazmat

Catalog Number:

00328

Grade:

ACS reagent

CAS Number:

6009-70-7

Purity Limit:

99.0-101.0% (Titration)

MDL NO:

MFCD00149694

Molecular Formula:

C₂H₈N₂O₄·H₂O

Molecular Weight:

142.11

Specification Sheet SDS
Trifluoroacetic anhydride

Hazmat

Purity:

≥ 99% (Assay)

Synonym:

Trifluoroacetic acid anhydride

Hazmat

Catalog Number:

00291

CAS Number:

407-25-0

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00000416

Molecular Formula:

C₄F₆O₃

Molecular Weight:

210.03

Specification Sheet SDS
trans-L-4-Hydroxyproline

Purity:

≥ 99% (Titration)

Synonym:

L-Hyp-OH

Catalog Number:

00185

CAS Number:

51-35-4

Purity Limit:

≥ 99% (Titration)

MDL NO:

MFCD00064320

Molecular Formula:

C₅H₉NO₃

Molecular Weight:

131.1

Specification Sheet SDS
Guanosine-5'-monophosphate disodium salt

Purity:

≥ 98% (HPLC)

Synonym:

5'-GMP·2Na

Catalog Number:

00160

CAS Number:

5550-12-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00070575

Molecular Formula:

C₁₀H₁₂N₅O₈PNa₂

Molecular Weight:

407.2

Specification Sheet SDS
L-Histidine hydrochloride monohydrate

Purity:

98.5 - 101.0% (Assay)

Synonym:

L-His-OH·HCl·H2O

Catalog Number:

00181

CAS Number:

5934-29-2

Purity Limit:

98.5 - 101.0% (Assay)

MDL NO:

MFCD00151027

Molecular Formula:

C₆H₉N₃O₂·HCl·H₂O

Molecular Weight:

209.6

Specification Sheet SDS
L-Cystine

Purity:

≥ 98% (Assay)

Synonym:

(H-L-Cys-OH)2

Catalog Number:

00088

CAS Number:

56-89-3

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00064228

Molecular Formula:

C₆H₁₂N₂O₄S₂

Molecular Weight:

240.3

Specification Sheet SDS
Adenosine-3',5'-cyclic monophosphate

Purity:

≥ 99% (HPLC)

Synonym:

3',5'-cAMP

Catalog Number:

00009

CAS Number:

60-92-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00005845

Molecular Formula:

C₁₀H₁₂N₅O₆P

Molecular Weight:

329.23

Specification Sheet SDS
Ammonium molybdate tetrahydrate

Grade:

ACS reagent

Purity:

81 - 83% (Assay by titration)

Synonym:

Ammonium heptamolybdate tetrahydrate

Catalog Number:

00021

Grade:

ACS reagent

CAS Number:

12054-85-2

Purity Limit:

81 - 83% (Assay by titration)

MDL NO:

MFCD00167059

Molecular Formula:

(NH₄)₆Mo₇O₂₄·4H₂O

Molecular Weight:

1235.86

Specification Sheet SDS
3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate

Grade:

Molecular Biology Grade

Purity:

≥ 98% (HPLC)

Synonym:

CHAPS

Catalog Number:

00060

Grade:

Molecular Biology Grade

CAS Number:

75621-03-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00081083

Molecular Formula:

C₃₂H₅₈N₂O₇S

Molecular Weight:

614.9

Specification Sheet SDS
Maleimide-PEG₈-acid

Purity:

≥ 97% (HPLC)

Catalog Number:

49868

CAS Number:

1818294-46-0

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD26793771

Molecular Formula:

C₂₃H₃₉NO₁₂

Molecular Weight:

521.56

Specification Sheet
Windy City Windbreaker
Guanosine 5'-triphosphate, 200mM tris salt solution

Purity:

≥ 98.5% (HPLC)

Synonym:

GTP, 200mM tris salt solution

Catalog Number:

48629

Purity Limit:

≥ 98.5% (HPLC)

Molecular Formula:

C₁₀H₁₆N₅O₁₄P₃ (free acid)

Molecular Weight:

523.18

Specification Sheet
Fmoc-D-isoleucine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-D-Ile-OH

Catalog Number:

49657

CAS Number:

143688-83-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00080291

Molecular Formula:

C₂₁H₂₃NO₄

Molecular Weight:

353.4

Specification Sheet SDS
N^a-Fmoc-N^g-trityl-L-asparagine

Purity:

≥ 99% (Chiral HPLC)

Synonym:

Fmoc-L-Asn(Trt)-OH

Catalog Number:

49630

CAS Number:

132388-59-1

Purity Limit:

≥ 99% (Chiral HPLC)

MDL NO:

MFCD00077049

Molecular Formula:

C₃₈H₃₂N₂O₅

Molecular Weight:

596.7

Specification Sheet
Innovation Sweatshirt
Potassium hydroxide, pellets

Hazmat

Purity:

≥ 85% (Assay by titration)

Hazmat

Catalog Number:

49525

CAS Number:

1310-58-3

Purity Limit:

≥ 85% (Assay by titration)

MDL NO:

MFCD00003553

Molecular Formula:

KOH

Molecular Weight:

56.11

Specification Sheet
Lysozyme, Enzymatic Grade

Grade:

Enzymatic Grade

Purity:

≥ 95% (Total protein by Biuret)

Synonym:

≥ 50,000 U/mg solid

Catalog Number:

47763

Grade:

Enzymatic Grade

Purity Limit:

≥ 95% (Total protein by Biuret)

MDL NO:

MFCD00131557

Molecular Weight:

0.0
TentaGel R TRT-Cl (0.12 - 0.22 mmol/g, 90 µm)

Catalog Number:

48142

Molecular Weight:

0.0

Specification Sheet SDS
TentaGel MB RAM (0.3 - 0.4 mmol/g, 140 - 170 µm)

Catalog Number:

48143

Molecular Weight:

0.0

Specification Sheet SDS
TentaGel HL NH₂ (0.4 - 0.6 mmol/g, 160 µm)

Catalog Number:

48123

Molecular Weight:

0.0

Specification Sheet SDS
TentaGel MB NH₂ (0.15 - 0.3 mmol/g, 280 - 320 µm)

Catalog Number:

48101

Molecular Weight:

0.0

Specification Sheet SDS
TentaGel XV NH₂ (0.18 - 0.4 mmol/g, 100 - 200 µm)

Catalog Number:

48077

Molecular Weight:

0.0

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

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-Phe(4-CH2-N3)-OH

Catalog Number:

47726

CAS Number:

2375587-79-2

Purity Limit:

≥ 98% (HPLC)

Molecular Formula:

C₂₅H₂₂N₄O₄

Molecular Weight:

442.5

Specification Sheet SDS
N^e-((2-Azidoethoxy)carbonyl)-L-Lysine hydrochloride

Purity:

≥ 99.7% (HPLC)

Synonym:

H-Lys(2-azidoethoxycarbonyl)-OH · HCl

Catalog Number:

47696

CAS Number:

1994331-17-7, 1167421-25-1

Purity Limit:

≥ 99.7% (HPLC)

MDL NO:

MFCD32066830

Molecular Formula:

C9H17N5O4 · HCl

Molecular Weight:

295.7

Specification Sheet SDS
R-(+)-4-Nitro-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole

Synonym:

(R-(+)-4-Nitro-7-(2-chloroformylpyrrolidin-1-yl)benzofurazan

Catalog Number:

47451

CAS Number:

159717-69-8

MDL NO:

MFCD00191511

Molecular Formula:

C₁₁H₉ClN₄O₄

Molecular Weight:

296.67

Specification Sheet SDS
Triethylammonium acetate (2.0 mol/L in water)

Synonym:

Triethylamine acetate (2.0mol/L in water)

Catalog Number:

47405

CAS Number:

5204-74-0

MDL NO:

MFCD00151725

Molecular Formula:

C₆H₁₅N·C₂H₄O₂

Molecular Weight:

161.25

Specification Sheet SDS
Fmoc-5-bromo-L-tryptophan

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-L-Trp(5-Br)-OH

Catalog Number:

47394

CAS Number:

460751-66-0

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD28166519

Molecular Formula:

C₂₆H₂₁BrN₂O₄

Molecular Weight:

505.4

Specification Sheet SDS

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