25 g
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Synonyms: Z-D-Asp(OtBu)-OH·H2O Purity Limit: ≥ 98% (HPLC) CAS No.: 71449-08-6 Molecular Formula: C16H21NO6·H2O Molecular Weight: 341.3 MDL No.: MFCD00153327 Appearance: White powder Melting Point: 50-61 °C Optical Rotation: [a]D20 = -28 ± 3º (C=1 in CHCl3) Storage…
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Synonyms: 5-Bromo-2-hydroxy-3-nitro-4-picoline Purity Limit: ≥ 98.0% (HPLC) CAS No.: 228410-90-0 Molecular Formula: C6H5BrN2O3 Molecular Weight: 233.02 MDL No.: MFCD06659520 Appearance: Slightly brown powder Storage Temperature: Store at 0-8 °C
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Pyruvic aldehyde solution, 35-45 wt. % in water
BeanTown ChemicalCAS: 78-98-8 EC No: 201-164-8 MDL No: MFCD00006960 Liquid Molecular Formula: C3H4O2 MW: 72.06 Density (g/mL): 1.17 Refractive Index: 1.405
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Sodium bismuthate ; ACS reagent ; >/= 80.0% (Titration)
AFG BioscienceSynonyms: Bismuth sodium trioxide Grade: ACS reagent Purity Limit: ≥ 80.0% (Titration) CAS No.: 12232-99-4 Molecular Formula: NaBiO3 Molecular Weight: 279.97 MDL No.: MFCD00003474 Appearance: Yellow to brown powder Comments: Oxidizer; determination of manganese in iron…
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Sodium Selenite, 99.8+ Percent, Powder
Spectrum ChemicalCAS No.: 10102-18-8 UN No.: UN2630 Class: 6.1 Pkg. Group: PG I
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4'-Bromo-2'-chloroacetanilide, 98+%
Thermo Scientific ChemicalsFormula: C8H7BrClNO Formula weight: 248.51 Purity: 98+% CAS Number: 3460-23-9 Harmonized Tariff Code: 2924.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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(1-Hexadecyl)trimethylammonium chloride, 96%
BeanTown ChemicalCAS: 112-02-7 EC No: 203-928-6 MDL No: MFCD00011773 RTECS: ML9145000 UN No: UN1759; Haz Class: 8; Packing Group: III Powder Molecular Formula: C19H42ClN MW: 320.00 Melting Point: 232-237° Density (g/mL): 0.968 Refractive Index: 1.378
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Yttrium(III) oxide, REacton r, 99.99% (REO)
Thermo Scientific ChemicalsFormula: O3Y2 Formula weight: 225.81 Purity: 99.99% (REO) CAS Number: 1314-36-9 Harmonized Tariff Code: 2846.90 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye…
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Pyridine-4-carboxaldoxime, 97%
Thermo Scientific ChemicalsSynonym(s): Pyridine-4-aldoxime Formula: C6H6N2O Formula weight: 122.13 Purity: 97% CAS Number: 696-54-8 Harmonized Tariff Code: 2933.39 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after handling.…
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Penicillin G sodium salt
Thermo Scientific ChemicalsSynonym(s): Benzylpenicillin sodium salt Formula: C16H17N2NaO4S Formula weight: 356.37 CAS Number: 69-57-8 Harmonized Tariff Code: 2941.10 Hazard Statements: H334-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause an allergic skin reaction. …
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2-Hydroxy-5-nitropyridine, 98% (HPLC)
AFG BioscienceCAS # 5418-51-9 Synonyms: 5-Nitro-2-pyridinol MDL No.: MFCD00006276 Melting Point: 176-184ºC Molecular Formula: C5H4N2O3 Molecular Weight: 140.1 Purity Limit: 98% (HPLC) Storage Temp: Store at 0-8°C Appearance: Off White Crystalline Powder
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Agarose, Type II, Medium EEO
MilliporeSigmaCAS No.: 9012-36-6 Analysis Note: The following is a list of properties associated with our agaroses: Sulfate content - used as an indicator of purity, since sulfate is the major ionic group present. Gel strength - the force that must be applied to a gel to cause it to fracture. Gel point …
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Palladium, 10% on activated carbon powder, standard, reduced, nominally 50%…
Thermo Scientific ChemicalsHarmonized Tariff Code: 3815.12
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L-Norvaline methyl ester hydrochloride ; >/= 99.9% (HPLC)
AFG BioscienceSynonyms: L-Nva-OMe·HCl Purity Limit: ≥ 99.9% (HPLC) CAS No.: 56558-30-6 Molecular Formula: C6H13NO2·HCl Molecular Weight: 167.6 MDL No.: MFCD00190974 Appearance: White to off-white powder Melting Point: 98-106 ºC Optical Rotation: [a]D20 = + 21 ± 2 º (C=1 in EtOH) …
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SIGMA Progesterone >=99%
MilliporeSigmaSynonym(s): 4-Pregnene-3,20-dione Empirical Formula: C21H30O2 Linear Formula: C21H30O2 Formula Weight: 314.46 MDL Number: MFCD00003658 Purity: ≥99% Melting Point: 128-132 °C(lit.) Beilstein Registry…
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2,2,3,3,4,4,4-Heptafluorobutyraldehyde hydrate, tech.
Thermo Scientific ChemicalsSynonym(s): 2,2,3,3,4,4,4-Heptafluorobutanal hydrate Formula: CF3CF2CF3CHO xH2O Formula weight: 198.04(anhy) CAS Number: 375-02-0 Harmonized Tariff Code: 2913.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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SIGMA Chloramphenicol, =98% (TLC)
MilliporeSigmaSynonyms: D-(−)- threo -2,2-Dichloro- N -[β-hydroxy-α-(hydroxymethyl)-β-(4-nitrophenyl)ethyl]acetamide; D-(−)- threo -2-Dichloroacetamido-1-(4-nitrophenyl)-1,3-propanediol; D- threo -2,2-Dichloro- N -[β-hydroxy-α-(hydroxymethyl)-4-nitrophenethyl]acetamide;…
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L-Aspartic acid a-tert-butyl ester hydrochloride
AFG BioscienceSynonyms: L-Asp-OtBu·HCl Molecular Formula: C8H15NO4·HCl Molecular Weight: 225.67 MDL No.: MFCD00153424 Storage Temperature: Store at 0-8°C
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Sodium deoxycholate ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Desoxycholic acid sodium salt 3a,12a-Dihydroxy-5ß-cholanic acid sodium salt Purity Limit: ≥ 99% (HPLC) CAS No.: 302-95-4 Molecular Formula: C24H39NaO4 Molecular Weight: 414.56 MDL No.: MFCD00064139 Storage Temperature: 0-8 ºC
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Bismuth(III) fluoride, anhydrous, 99%
Thermo Scientific ChemicalsFormula: BiF3 Formula weight: 265.98 Purity: 99% CAS Number: 7787-61-3 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2826.19 Hazard Statements: H314-H319 Causes severe skin burns and eye damage. Causes serious eye irritation. Precautionary…
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Congo Red
MP BiomedicalsCongo red is a secondary diazo dye. It is a High Purity Biological Stain. Congo Red is suitable for staining cytoplasm, erythrocytes and collagen. Useful probe for conformational studies of nucleotide-binding enzymes.
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Phthaloyl-L-Isoleucine
INDOFINE Chemical CompanyMF: C14H15NO4 MF: 261.27 CAS: 29588-88-3 Purity: 0.997
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3-Fluorophenyl isocyanate, 97+%
Thermo Scientific ChemicalsFormula: C7H4FNO Formula weight: 137.11 Purity: 97+% CAS Number: 404-71-7 UN Number: UN3080 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2929.10 Hazard Statements: H300-H330-H334-H226-H315-H319-H335 Fatal if swallowed. Fatal if inhaled. May cause allergy or…
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1,5-Diphenylcarbazide, reagent grade
MilliporeSigmaSynonyms: 1,5-Diphenylcarbohydrazide; sym.-Diphenylcarbazide Formula: C6H5NHNHCONHNHC6H5 Formula Weight: 242.28 CAS No.: 140-22-7 Storage Temperature: 2-8°C Packaging: 10, 25, 100 g in glass bottle
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N^a-Fmoc-N^y-trityl-L-asparagine, 97%
Thermo Scientific ChemicalsSynonym(s): Fmoc-Asn(Trt)-OH Formula: C38H32N2O5 Formula weight: 596.67 Purity: 97% CAS Number: 132388-59-1 Harmonized Tariff Cod
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SIGMA CAPSO, =99% anhydrous basis (titration)
MilliporeSigmaSynonyms: 3-(Cyclohexylamino)-2-hydroxy-1-propanesulfonic acid; CAPSO Free Acid Formula: C9H19NO4S Formula Weight: 237.32 CAS No.: 73463-39-5 Purity: ≥99% anhydrous basis (titration)
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Polyvinyl alcohol, 98-99% hydrolyzed, medium molecular weight
Thermo Scientific ChemicalsFormula: [-CH2CH(OH)-] n Purity: 98-99% hydrolyzed, medium molecular weight CAS Number: 9002-89-5 Harmonized Tariff Code: 3905.30
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Iodine monochloride, ACS
Thermo Scientific ChemicalsSynonym(s): Chloroiodide Formula: ClI Formula weight: 162.36 CAS Number: 7790-99-0 UN Number: UN1792 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2812.10 Hazard Statements: H301-H311-H314-H318 Toxic if swallowed. Toxic in contact with skin. Causes severe skin…
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Sodium azide, ReagentPlus(R), >=99.5%
MilliporeSigmaSodium azide is commonly used as a bacteriostatic preservative for biological samples and also as a source to generate gas in automobile airbags. It is also a metabolic inhibitor, which inhibits oxidative phosphorylation. Synonyms: Hydrazoic acid sodium salt; NSC 3072 Molecular…
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Bathocuproine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 2,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline Purity Limit: ≥ 99% (HPLC) CAS No.: 4733-39-5 Molecular Formula: C26H20N2 Molecular Weight: 360.46 MDL No.: MFCD00004972 Appearance: Off-white to yellow powder Comments: Used as reagent for colorimetric determination…
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Copper rod, 3.18mm dia., random lengths, 99.999% trace metals basis
BeanTown ChemicalCAS: 7440-50-8 EC No: 231-159-6 MDL No: MFCD00010965 Solid Molecular Formula: Cu MW: 63.55 Melting Point: 1083.4° Boiling Point: 2567° Density (g/mL): 8.94