5 g, Reagents, P
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ALDRICH Propyl methacrylate, contains ~200ppm MEHQ, 97%
MilliporeSigmaSynonym(s): n -Propyl methacrylate Empirical Formula: C7H12O2 Linear Formula: C7H12O2 Formula Weight: 128.17 MDL Number: MFCD00048690 Purity: 97% Density: 0.898 g/mL at 25 °C Refractive…
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Pyridoxal hydrochloride, 99%
Thermo Scientific ChemicalsFormula: C8H9NO3 HCl Formula weight: 203.63 Purity: 99% CAS Number: 65-22-5 Harmonized Tariff Code: 2936.25 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after handling. Do not eat, drink or smoke when…
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Pentafluorophenyl isothiocyanate, 96%
Thermo Scientific ChemicalsFormula: C7F5NS Formula weight: 225.14 Purity: 96% CAS Number: 35923-79-6 UN Number: UN2922 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2930.90 Hazard Statements: H331-H314-H318-H302-H312 Toxic if inhaled. Causes severe skin burns and eye damage. Causes…
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Platinum(IV) oxide hydrate, 99.9% (metals basis), Pt 71-75%
Thermo Scientific ChemicalsFormula: O2Pt xH2O Formula weight: 227.09(anhy) Purity: 99.9% (metals basis), Pt 71-75% CAS Number: 52785-06-5 UN Number: UN1479 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2843.90 Hazard Statements: H272 May intensify fire; oxidizer. Precautionary…
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Perfluorododecanoic acid, 96%
Thermo Scientific ChemicalsSynonym(s): Perfluorolauric acid, Tricosafluorododecanoic acid Formula: C12HF23O2 Formula weight: 614.10 Purity: 96% CAS Number: 307-55-1 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2915.90 Hazard Statements: H314-H318 Causes severe…
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ALDRICH 3,5-Pyrazoledicarboxylic acid monohydrate, 97%
MilliporeSigmaEmpirical Formula: C5H4N2O4 -+ H2O Linear Formula: C5H4N2O4 -+ H2O Formula Weight: 174.11 MDL Number: MFCD00149323 Purity: 97% Melting Point: 292-295 °C…
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Potassium persulfate, ACS reagent, =99.0%
MilliporeSigmaSynonyms: Potassium peroxodisulfate Formula: K2S2O8 Formula Weight: 270.32 CAS No.: 7727-21-1 Purity: ≥99.0% Packaging: 100, 500 g in poly bottle Packaging: 5 g in glass bottle
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2-Phenylbenzimidazole-5-sulfonic acid monohydrate, 98%
Thermo Scientific ChemicalsFormula: C13H10N2O3S H2O Formula weight: 292.32 (274.30anhy) Purity: 98% CAS Number: 27503-81-7 Harmonized Tariff Code: 2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Phenyl isothiocyanate, 97%
Thermo Scientific ChemicalsFormula: C7H5NS Formula weight: 135.19 Purity: 97% CAS Number: 103-72-0 UN Number: UN2927 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2930.90 Hazard Statements: H300-H310-H330-H334-H314-H318-H227-H317 Fatal if swallowed. Fatal in contact with skin. Fatal…
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Potassium ethyl xanthogenate, 0.96
MilliporeSigmaSynonyms: O-Ethylxanthic acid potassium salt; KEX; Potassium O-ethyl dithiocarbonate; Potassium xanthogenate CAS Number: 140-89-6 Formula: C3H5KOS2 Formula Weight: 160.3 Linear Formula: C2H5OCSSK MDL No.: MFCD00004931 Purity: 0.96 Melting Point: 210 C (dec.) (lit.) Beilstein…
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Potassium Chloride
MilliporeSigmapharmaceutical secondary standard; traceable to USP Synonym(s): Potassium chloride Empirical Formula: ClK Formula Weight: 74.55 Linear Formula: KCl MDL Number: MFCD00011360 Melting Point: 770 °C(lit.) Density: 1.98 g/mL at 25 °C(lit.)
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Formula: C23H45N5O14 • H2SO4 Formula Weight: 713.71 CAS No.: 1263-89-4 MDL No.: MFCD00079278
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Synonyms: PCL-PGA Linear Structural Formula: CH3(C6H10O2)m(C4H4O4)nCH3 Storage: -20C
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Synonyms: PDLA-TMC Linear Structural Formula: CH3(C3H4O2)m(C4H6O3)nCH3 Storage: -20C
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Pentachlorophenol, 0.97
MilliporeSigmaCAS Number: 87-86-5 Formula: C6HCl5O Formula Weight: 266.34 Linear Formula: C6Cl5OH MDL No.: MFCD00002162 Purity: 0.97 Boiling Point: 310 C(lit.) Melting Point: 165-180 C (lit.) Density: 1.978 g/mL at 25 C(lit.) Beilstein Registry Number: 1285380 EC Number: 201-778-6 …
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Potassium acetate hydrate, Puratronic r, 99.997% (metals basis)
Thermo Scientific ChemicalsFormula: CH3CO2K xH2O Formula weight: 98.15(anhy) Purity: 99.997% (metals basis) CAS Number: 254966-93-3 Harmonized Tariff Code: 2915.29
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ALDRICH 1-Pyrenebutyric acid, 97%
MilliporeSigmaSynonym(s): 4-(1-Pyrenyl)butyric acid; PyBA Empirical Formula: C20H16O2 Linear Formula: C20H16O2 Formula Weight: 288.34 MDL Number: MFCD00004141 Purity: 97% Melting Point: 184-186 °C(lit.) Beilstein…
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Pyrimidine-5-carboxaldehyde, 98% (GC)
AFG BioscienceCAS # 10070-92-5 Synonyms: 5-Formylpyrimidine MDL No.: MFCD03426065 Molecular Formula: C5H4N2O Molecular Weight: 108.10 Purity Limit: 98% (GC) Storage Temp: Store at RT Appearance: Light yellow to yellow solid
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Synonym: Endopeptidase K CAS Number: 39450-01-6 EC Number: 254-457-8 Enzyme Commission (EC) Number: 3.4.21.64 MDL Number: MFCD00132129 Biochem/physiol Actions Proteinase K is a stable and highly reactive serine protease. Evidence from crystal and molecular…
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Pefloxacin ; >98%
AFG BioscienceSynonyms: Pefloxacin methanesulfonate 1-Ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxo-quinoline-3-carboxylic acid Purity Limit: >98% CAS No.: 149676-40-4 Molecular Formula: C17H20FN3O3· CH4O3S· 2H2O Molecular Weight: 465.49 MDL No.: MFCD01685696 Appearance: White powder …
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p-Toluenesulfonic anhydride, 97%
Thermo Scientific ChemicalsSynonym(s): Tosic anhydride Formula: C14H14O5S2 Formula weight: 326.38 Purity: 97% CAS Number: 4124-41-8 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2904.10 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes…
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Synonym(s): 1-Propanephosphonic acid cyclic anhydride, T3P Formula: C9H21O6P3 Formula weight: 318.19 CAS Number: 68957-94-8 UN Number: UN2922 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2934.99 Hazard Statements: H314-H351 Causes severe skin burns and eye…
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2-Phenyl-5-oxazolone, 97%
Thermo Scientific ChemicalsFormula: C9H7NO2 Formula weight: 161.16 Purity: 97% CAS Number: 1199-01-5 Harmonized Tariff Code: 2934.99
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ALDRICH Phloridzin dihydrate, 99%
MilliporeSigmaSynonym(s): 1-[2-(β-D-Glucopyranosyloxy)-4,6-dihydroxyphenyl]-3-(4-hydroxyphenyl)-1-propanone; Phloretin 2'-β-D-glucopyranoside; Phloretin 2'-β-D-glucoside; Phlorizin dihydrate Empirical Formula: C21H24O10 -+ 2H2O Linear Formula: …
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Synonyms: PLLA-PCL Linear Structural Formula: CH3(C6H10O2)m(C6H8O4)nCH3 Storage: -20C
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Synonym(s): Papainase MDL Number: MFCD00131791 Storage: −20°C
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Platinum granules, 6.35mm (0.25in) & down, 99.95% (metals basis)
Thermo Scientific ChemicalsPurity: 99.95% (metals basis) CAS Number: 7440-06-4 Harmonized Tariff Code: 7110.11
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SIGMA D-Phenylalanine, =98% (TLC)
MilliporeSigmaSynonyms: ( R )-2-Amino-3-phenylpropionic acid Formula: C9H11NO2 Formula Weight: 165.19 CAS No.: 673-06-3 Purity: ≥98% (TLC) Packaging: 5, 25, 100 g in poly bottle
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Potassium Iodide
MilliporeSigmasecondary pharmaceutical standard; traceable to USP Synonym(s): Potassium iodide Empirical Formula: IK Formula Weight: 166.00 Linear Formula: KI MDL Number: MFCD00011405 Melting Point: 681 °C(lit.)
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ROCHE Pronase, from Streptomyces griseus
MilliporeSigmaSynonyms: non-specific protease Specific Activity: ~7.0 units/mg protein (at 40°C with casein as the substrate, pH 7.5, equivalent to approximately 1270 PU/mg or approximately 25 PUK/mg.) Storage: 2-8°C UNSPSC Code: 12352200 RIDADR: NONH for all modes of transport …
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Synonym(s): NIPAM polymer; PNIPAM-COOH; Polyacrylamide; functionalized polyNIPAM; functionalized polyacrylamide; polyNIPAM Linear Formula: (C6H11NO)nSCH2CH2CO2H Melting Point: >300 °C