Chem-Impex International

Ursodeoxycholic acid

Purity:

99.2 - 101.0% (Assay by titration)

Synonym:

(6-β)-Cholanic acid-(3-α)-(7-β)-diol

Catalog Number:

21946

CAS Number:

128-13-2

Purity Limit:

99.2 - 101.0% (Assay by titration)

MDL NO:

MFCD00003680

Molecular Formula:

C₂₄H₄₀O₄

Molecular Weight:

392.58

Specification Sheet SDS
Sodium carbonate

Purity:

≥ 99%

Synonym:

Carbonic acid disodium salt

Catalog Number:

15134

CAS Number:

497-19-8

Purity Limit:

≥ 99%

MDL NO:

MFCD00003494

Molecular Formula:

Na₂CO₃

Molecular Weight:

106.0

Specification Sheet SDS
3-Hydroxytyramine hydrochloride

Purity:

98 - 101% (Assay on dried basis)

Synonym:

Dopamine hydrochloride

Catalog Number:

11757

CAS Number:

62-31-7

Purity Limit:

98 - 101% (Assay on dried basis)

MDL NO:

MFCD00012898

Molecular Formula:

C8H11NO2•HCl

Molecular Weight:

189.64

Specification Sheet SDS
Lithium bromide

Purity:

≥ 99% (Assay by titration)

Catalog Number:

07261

CAS Number:

7550-35-8

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00011077

Molecular Formula:

LiBr

Molecular Weight:

86.85

Specification Sheet SDS
6-Diazo-5-oxo-L-norleucine

Purity:

≥ 99% (HPLC)

Synonym:

L-Nle(6-Diazo-5-oxo)-OH

Catalog Number:

07038

CAS Number:

157-03-9

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00037218

Molecular Formula:

C₆H₉N₃O₃

Molecular Weight:

171.16

Specification Sheet SDS
Cysteamine hydrochloride

Hazmat

Purity:

99 - 101% (Assay by titration)

Synonym:

2-Aminoethanethiol hydrochloride

Hazmat

Catalog Number:

02839

CAS Number:

156-57-0

Purity Limit:

99 - 101% (Assay by titration)

MDL NO:

MFCD00012904

Molecular Formula:

C₂H₇NS·HCl

Molecular Weight:

113.8

Specification Sheet SDS
N^α-Fmoc-N^α-Methyl-L-phenylalanine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-N-Me-L-Phe-OH

Catalog Number:

02670

CAS Number:

77128-73-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00151938

Molecular Formula:

C₂₅H₂₃NO₄

Molecular Weight:

401.5

Specification Sheet SDS
Fmoc-D-aspartic acid β-tert-butyl ester

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-D-Asp(OtBu)-OH

Catalog Number:

02478

CAS Number:

112883-39-3

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD00077050

Molecular Formula:

C₂₃H₂₅NO₆

Molecular Weight:

411.5

Specification Sheet SDS
(Benzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate

Purity:

≥ 99% (HPLC)

Synonym:

BOPP

Catalog Number:

02276

CAS Number:

128625-52-5

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00077411

Molecular Formula:

C₁₈H₂₈N₆OP·₆P

Molecular Weight:

520.34

Specification Sheet SDS
Sodium nitrite

Hazmat

Grade:

ACS reagent

Purity:

≥ 97.0% (Titration)

Hazmat

Catalog Number:

01633

Grade:

ACS reagent

CAS Number:

7632-00-0

Purity Limit:

≥ 97.0% (Titration)

MDL NO:

MFCD00011118

Molecular Formula:

NaNO₂

Molecular Weight:

69.0

Specification Sheet SDS
N^α,ε-Bis-Fmoc-L-lysine

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-L-Lys(Fmoc)-OH

Catalog Number:

01578

CAS Number:

78081-87-5

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD00080275

Molecular Formula:

C₃₆H₃₄N₂O₆

Molecular Weight:

590.8

Specification Sheet SDS
δ-Aminolevulinic acid hydrochloride

Purity:

≥ 99% (Assay)

Synonym:

5-Amino-4-oxopentanoic acid hydrochloride

Catalog Number:

01433

CAS Number:

5451-09-2

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00012869

Molecular Formula:

C₅H₉NO₃·HCl

Molecular Weight:

167.59

Specification Sheet SDS
Magnesium chloride hexahydrate

Grade:

ACS reagent

Purity:

99 - 102% (Assay by titration)

Synonym:

Magnesium chloride·6H2O

Catalog Number:

01237

Grade:

ACS reagent

CAS Number:

7791-18-6

Purity Limit:

99 - 102% (Assay by titration)

MDL NO:

MFCD00149781

Molecular Formula:

MgCl₂·6H₂O

Molecular Weight:

203.3

Specification Sheet SDS
Sodium pyruvate

Purity:

≥ 99% (Assay)

Synonym:

α-Ketopropionic acid sodium salt

Catalog Number:

01189

CAS Number:

113-24-6

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00002586

Molecular Formula:

C₃H₃O₃Na

Molecular Weight:

110.04

Specification Sheet SDS
2-Aminoethanesulfonic acid

Purity:

≥ 98%

Synonym:

Taurine

Catalog Number:

01153

CAS Number:

107-35-7

Purity Limit:

≥ 98%

MDL NO:

MFCD00008197

Molecular Formula:

C₂H₇NO₃S

Molecular Weight:

125.15

Specification Sheet SDS
Cefoperazone sodium salt

Grade:

Meets USP specifications

Purity:

870 - 1015 µg/mg (Potency on anhydrous basis)

Synonym:

Cefobid sodium salt

Catalog Number:

00439

Grade:

Meets USP specifications

CAS Number:

62893-20-3

Purity Limit:

870 - 1015 µg/mg (Potency on anhydrous basis)

MDL NO:

MFCD07793331

Molecular Formula:

C₂₅H₂₆N₉O₈S₂Na

Molecular Weight:

667.6

Specification Sheet SDS
L-Proline

Grade:

Meets USP / FCC requirement

Purity:

≥ 99% (Assay)

Synonym:

L-Pro-OH

Catalog Number:

00256

Grade:

Meets USP / FCC requirement

CAS Number:

147-85-3

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00064318

Molecular Formula:

C₅H₉NO₂

Molecular Weight:

115.14

Specification Sheet SDS
L-Serine

Grade:

Meets USP Specification

Purity:

98.5 - 101.5% (Assay by titration)

Synonym:

L-Ser-OH

Catalog Number:

00279

Grade:

Meets USP Specification

CAS Number:

56-45-1

Purity Limit:

98.5 - 101.5% (Assay by titration)

MDL NO:

MFCD00064224

Molecular Formula:

C₃H₇NO₃

Molecular Weight:

105.1

Specification Sheet SDS
Nitrotetrazolium blue chloride

Purity:

≥ 98% (HPLC)

Synonym:

Nitro blue tetrazolium

Catalog Number:

00225

CAS Number:

298-83-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00012159

Molecular Formula:

C₄₀H₃₀Cl₂N₁₀O₆

Molecular Weight:

817.65

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

Grade:

Molecular biology grade

Purity:

≥ 99% (Assay by titration)

Synonym:

Tris(hydroxymethyl)aminomethane

Catalog Number:

00301

Grade:

Molecular biology grade

CAS Number:

77-86-1

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00004679

Molecular Formula:

C₄H₁₁NO₃

Molecular Weight:

121.1

Specification Sheet SDS
1,3-Dicyclohexylcarbodiimide

Hazmat

Purity:

≥ 99% (GC)

Synonym:

N,N'-Dicyclohexylcarbodiimide

Hazmat

Catalog Number:

00114

CAS Number:

538-75-0

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00011659

Molecular Formula:

C₁₃H₂₂N₂

Molecular Weight:

206.33

Specification Sheet SDS
4-Dimethylaminopyridine

Hazmat

Purity:

≥ 99% (Assay)

Synonym:

DMAP

Hazmat

Catalog Number:

00120

CAS Number:

1122-58-3

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00006418

Molecular Formula:

C₇H₁₀N₂

Molecular Weight:

122.17

Specification Sheet SDS
L-Glutamine

Purity:

≥ 99% (Assay)

Synonym:

L-Gln-OH

Catalog Number:

00157

CAS Number:

56-85-9

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00008044

Molecular Formula:

C₅H₁₀N₂O₃

Molecular Weight:

146.15

Specification Sheet SDS
L-Histidine

Grade:

Meets USP Specification

Purity:

98.5 - 101.5% (Assay on dried basis)

Synonym:

L-His-OH

Catalog Number:

00179

Grade:

Meets USP Specification

CAS Number:

71-00-1

Purity Limit:

98.5 - 101.5% (Assay on dried basis)

MDL NO:

MFCD00064315

Molecular Formula:

C₆H₉N₃O₂

Molecular Weight:

155.2

Specification Sheet SDS
L-Alanine

Grade:

Meets USP specification

Purity:

98.5 - 101.5% (Assay on dried basis)

Synonym:

L-Ala-OH

Catalog Number:

00019

Grade:

Meets USP specification

CAS Number:

56-41-7

Purity Limit:

98.5 - 101.5% (Assay on dried basis)

MDL NO:

MFCD00064410

Molecular Formula:

C₃H₇NO₂

Molecular Weight:

89.09

Specification Sheet SDS
Colistin sulfate, nonsterile

Purity:

≥ 19000 IU/mg (Assay, dried substance)

Synonym:

Polymyxin E sulfate

Catalog Number:

00068

CAS Number:

1264-72-8

Purity Limit:

≥ 19000 IU/mg (Assay, dried substance)

MDL NO:

MFCD27976775

Molecular Formula:

C₅₃H₁₀₀N₁₆O₁₃·H₂SO₄

Molecular Weight:

1267.53

Specification Sheet SDS
4-Methylpiperidine

Hazmat

Purity:

≥ 98% (GC)

Synonym:

4-Pipecoline

Hazmat

Catalog Number:

43450

CAS Number:

626-58-4

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00006005

Molecular Formula:

C₆H₁₃N

Molecular Weight:

99.18

Specification Sheet SDS
Dimethocaine

Purity:

≥ 98% (Assay)

Synonym:

Larocaine

Catalog Number:

37810

CAS Number:

94-15-5

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD01697030

Molecular Formula:

C₁₆H₂₆N₂O₂

Molecular Weight:

278.4

Specification Sheet SDS
1,2-Hexanediol

Purity:

≥ 99% (GC)

Synonym:

1,2-Dihydroxyhexane

Catalog Number:

34339

CAS Number:

6920-22-5

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00010737

Molecular Formula:

C₆H₁₄O₂

Molecular Weight:

118.17

Specification Sheet SDS
7-Azabenzotriazol-1-yloxy)tripyrrolidino-phosphonium hexafluorophosphate

Purity:

≥ 98.5% (HPLC)

Synonym:

PyAOP

Catalog Number:

30381

CAS Number:

156311-83-0

Purity Limit:

≥ 98.5% (HPLC)

MDL NO:

MFCD03703417

Molecular Formula:

C₁₇H₂₇F₆N₇OP₂

Molecular Weight:

521.38

Specification Sheet SDS
Aluminum nitrate nonahydrate

Grade:

ACS reagent

Purity:

98 - 102% (Assay by titration)

Synonym:

Aluminum trinitrate nonahydrate

Catalog Number:

30223

Grade:

ACS reagent

CAS Number:

7784-27-2

Purity Limit:

98 - 102% (Assay by titration)

MDL NO:

MFCD00149132

Molecular Formula:

Al(NO₃)₃·9H₂O

Molecular Weight:

375.13

Specification Sheet SDS
Salicylic acid

Purity:

≥ 98% (Assay)

Synonym:

2-Hydroxybenzoic acid

Catalog Number:

30167

CAS Number:

69-72-7

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00002439

Molecular Formula:

C₇H₆O₃

Molecular Weight:

138.12

Specification Sheet SDS
3-Glycidoxypropyltrimethoxysilane

Purity:

≥ 98% (GC)

Synonym:

3-Trimethoxysilylpropyl glycidyl ether

Catalog Number:

26926

CAS Number:

2530-83-8

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00005144

Molecular Formula:

C₉H₂₀O₅Si

Molecular Weight:

236.34

Specification Sheet SDS
Tyloxapol

Grade:

Meets USP specification

Synonym:

Ethoxylated p-tert-octylphenol formaldehyde polymer

Catalog Number:

24162

Grade:

Meets USP specification

CAS Number:

25301-02-4

MDL NO:

MFCD00149002

Molecular Weight:

0.0

Specification Sheet SDS
2-Chlorotrityl chloride resin (1.0-1.2 meq/g, 200-400 mesh)

Synonym:

2-Chlorotriphenylmethyl chloride resin

Catalog Number:

12996

CAS Number:

42074-68-0

MDL NO:

MFCD00161760

Molecular Weight:

0.0

Specification Sheet SDS
2-Chlorotrityl chloride resin (1.0-1.6 meq/g, 100-200 mesh)

Synonym:

2-Chlorotriphenylmethyl chloride resin

Catalog Number:

03498

CAS Number:

42074-68-0

MDL NO:

MFCD00161760

Molecular Weight:

0.0

Specification Sheet SDS
Fmoc-L-α-aminobutyric acid

Purity:

≥ 99.5% (Chiral purity)

Synonym:

Fmoc-L-Abu-OH

Catalog Number:

02691

CAS Number:

135112-27-5

Purity Limit:

≥ 99.5% (Chiral purity)

MDL NO:

MFCD00080268

Molecular Formula:

C₁₉H₁₉NO₄

Molecular Weight:

325.4

Specification Sheet SDS
Fmoc-sarcosine

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-Sar-OH

Catalog Number:

02653

CAS Number:

77128-70-2

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00151926

Molecular Formula:

C₁₈H₁₇NO₄

Molecular Weight:

311.3

Specification Sheet SDS
N^α-Fmoc-N^δ-trityl-D-glutamine

Purity:

≥ 99.2% (Chiral HPLC)

Synonym:

Fmoc-D-Gln(Trt)-OH

Catalog Number:

02480

CAS Number:

200623-62-7

Purity Limit:

≥ 99.2% (Chiral HPLC)

MDL NO:

MFCD00151924

Molecular Formula:

C₃₉H₃₄N₂O₅

Molecular Weight:

610.7

Specification Sheet SDS
Fmoc-O-tert-butyl-D-threonine

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-D-Thr(tBu)-OH

Catalog Number:

02483

CAS Number:

138797-71-4

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD00080292

Molecular Formula:

C₂₃H₂₇NO₅

Molecular Weight:

397.5

Specification Sheet SDS
Fmoc-D-alanine

Purity:

≥ 99.5% (HPLC, Chiral purity)

Synonym:

Fmoc-D-Ala-OH

Catalog Number:

02372

CAS Number:

79990-15-1

Purity Limit:

≥ 99.5% (HPLC, Chiral purity)

MDL NO:

MFCD00062960

Molecular Formula:

C₁₈H₁₇NO₄

Molecular Weight:

311.3

Specification Sheet SDS
N-Bromosuccinimide

Hazmat

Purity:

≥ 99% (Assay by titration)

Synonym:

NBS

Hazmat

Catalog Number:

02285

CAS Number:

128-08-5

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00005510

Molecular Formula:

C₄H₄BrNO₂

Molecular Weight:

177.99

Specification Sheet SDS
Fmoc-S-trityl-D-cysteine

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-D-Cys(Trt)-OH

Catalog Number:

02065

CAS Number:

167015-11-4

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD00151922

Molecular Formula:

C₃₇H₃₁NO₄S

Molecular Weight:

585.7

Specification Sheet SDS
α-D-Lactose monohydrate

Grade:

NF/USP, EP, JP

Purity:

≥ 99%

Synonym:

4-O-β-D-Galactopyranosyl-α-D-glucose

Catalog Number:

01611

Grade:

NF/USP, EP, JP

CAS Number:

64044-51-5

Purity Limit:

≥ 99%

MDL NO:

MFCD00150747

Molecular Formula:

C₁₂H₂₂O₁₁·H₂O

Molecular Weight:

360.32

Specification Sheet SDS
Sodium thiosulfate

Grade:

USP

Purity:

99.0 - 100.5% (Assay on anhydrous basis)

Catalog Number:

01525

Grade:

USP

CAS Number:

7772-98-7

Purity Limit:

99.0 - 100.5% (Assay on anhydrous basis)

MDL NO:

MFCD00003499

Molecular Formula:

Na₂S₂O₃

Molecular Weight:

158.11

Specification Sheet SDS
4-Aminobenzoic acid

Purity:

≥ 99% (HPLC)

Synonym:

4-Abz-OH

Catalog Number:

01431

CAS Number:

150-13-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00007894

Molecular Formula:

C₇H₇NO₂

Molecular Weight:

137.14

Specification Sheet SDS
Hydroxylamine hydrochloride

Hazmat

Purity:

≥ 99% (Titration)

Synonym:

Hydroxylammonium chloride

Hazmat

Catalog Number:

01235

CAS Number:

5470-11-1

Purity Limit:

≥ 99% (Titration)

MDL NO:

MFCD00051089

Molecular Formula:

NH₂OH·HCl

Molecular Weight:

69.49

Specification Sheet SDS
Acetic anhydride

Hazmat

Grade:

ACS reagent

Purity:

≥ 99% (GC)

Synonym:

Ethanoic anhydride

Hazmat

Catalog Number:

00819

Grade:

ACS reagent

CAS Number:

108-24-7

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00008705

Molecular Formula:

C₄H₆O₃

Molecular Weight:

102.09

Specification Sheet SDS
Tetrahydrofuran, anhydrous , stabilized with 250-300 ppm BHT

Hazmat

Purity:

≥ 99.9% (GC)

Synonym:

THF

Hazmat

Catalog Number:

00761

CAS Number:

109-99-9

Purity Limit:

≥ 99.9% (GC)

MDL NO:

MFCD00005356

Molecular Formula:

C₄H₈O

Molecular Weight:

72.11

Specification Sheet SDS
L-Cysteine

Purity:

≥ 99% (Assay)

Synonym:

L-Cys-OH

Catalog Number:

00437

CAS Number:

52-90-4

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00064306

Molecular Formula:

C₃H₇NO₂S

Molecular Weight:

121.16

Specification Sheet SDS

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