100 g, Reagents, P
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Piperazine, anhydrous, 99%
Thermo Scientific ChemicalsFormula: C4H10N2 Formula weight: 86.14 Purity: 99% CAS Number: 110-85-0 UN Number: UN2579 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2933.59 Hazard Statements: H334-H361-H314-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled.…
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Potassium trifluoroacetate, 98%
Thermo Scientific ChemicalsSynonym(s): Trifluoroacetic acid potassium salt Formula: CF3CO2K Formula weight: 152.12 Purity: 98% CAS Number: 2923-16-2 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2915.90 Hazard Statements: H300 Fatal if swallowed. Precautionary…
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Synonyms: Tripotassium phosphate Grade: ACS reagent Purity Limit: ≥ 98% (Titration) CAS No.: 7778-53-2 Molecular Formula: K3PO4 Molecular Weight: 212.27 MDL No.: MFCD00036295 Appearance: White granular powder Comments: It is used as a buffering agent. Density: 2.564…
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Fluka Potassium hexahydroxoantimonate(V) for the precipitation of sodium, =99.0%
Honeywell Research ChemicalsChemical name: Potassium hexahydroxoantimonate(V) Chemical synonyms: Potassium antimonate, hydrated Product Brand: Analytical Material form: Solid Molecular weight: 262.9 Molecular formula: H6KO6Sb Chemical purity: =99% (as KSbO3, based on calcined substance); =99.0% UN Number:…
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Pyrocatechol, =99%, powder
MilliporeSigmaSynonyms: 1,2-Benzenediol; 1,2-Dihydroxybenzene; Catechol Formula: C6H4-1,2-(OH)2 Formula Weight: 110.11 CAS No.: 120-80-9 Purity: ≥99% Caution: May discolor on exposure to air and light.
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Synonyms: KHP; Phthalic acid monopotassium salt; Potassium biphthalate; Potassium hydrogen phthalate Formula: HOOCC6H4COOK Formula Weight: 204.22 CAS No.: 877-24-7 Purity: 99.95-100.05% dry basis Packaging: 1 kg in poly bottle …
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Z-L-proline tert-butyl ester ; 99%
AFG BioscienceSynonyms: Z-L-Pro-OtBu (S)-Z-Pyrrolidine-2-carboxylic acid tert-butyl ester Purity Limit: 99% CAS No.: 16881-39-3 Molecular Formula: C17H23NO4 Molecular Weight: 305.37 MDL No.: MFCD00051777 Storage Temperature: Store at 0-8°C
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1-Pyrrolidinecarbodithioic acid ammonium salt, 98%
Thermo Scientific ChemicalsSynonym(s): Ammonium pyrrolidinedithiocarbamate, APDC Formula: C5H12N2S2 Formula weight: 164.29 Purity: 98% CAS Number: 5108-96-3 Harmonized Tariff Code: 2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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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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Pyruvic Acid Sodium Salt
MP BiomedicalsPyruvic acid is an intermediate in sugar metabolism and in enzymatic carbohydrate degradation (alcoholic fermentation) where it is converted to acetaldehyde and CO2 by carboxylase. In muscle, pyruvic acid (derived from glycogen) is reduced to lactic acid during exertion, which is reoxidized and…
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Phenazine, 99+%
Thermo Scientific ChemicalsFormula: C12H8N2 Formula weight: 180.21 Purity: 99+% CAS Number: 92-82-0 Harmonized Tariff Code: 2933.99
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SIGMA POPSO hydrate, =99% (titration)
MilliporeSigmaSynonyms: Piperazine-1,4-bis(2-hydroxypropanesulfonic acid) dihydrate; Piperazine-N,N′-bis(2-hydroxypropanesulfonic acid) Formula: C10H22N2O8S2 · xH2O Formula Weight: 362.42 (anhydrous basis) CAS No.: 68189-43-5…
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Potassium sulfate fertilizer (elemental composition)
MilliporeSigmaBCR ® certified Reference Material
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Synonym: Pepsin A, Pepsin from hog stomach CAS Number: 9001-75-6 EC Number: 232-629-3 Enzyme Commission (EC) Number: 3.4.23.1 MDL Number: MFCD00081840 Analysis Note Optimum pH is 2-4. Active in 4 M urea and 3 M guanidine HCl. Stable at 60 °C. Pepsin is irreversibly…
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Propionyl chloride, 98%
Thermo Scientific ChemicalsFormula: C3H5ClO Formula weight: 92.53 Purity: 98% CAS Number: 79-03-8 UN Number: UN1815 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2915.90 Hazard Statements: H225-H314 Highly flammable liquid and vapour. Causes severe skin burns and eye damage. …
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1,10-Phenanthroline, anhydrous, 99%
Thermo Scientific ChemicalsFormula: C12H8N2 Formula weight: 180.21 Purity: 99% CAS Number: 66-71-7 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2933.99 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a …
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Potassium acetate, ACS, 99% min
Thermo Scientific ChemicalsFormula: C2H3KO2 Formula weight: 98.15 Purity: 99% min CAS Number: 127-08-2 Harmonized Tariff Code: 2915.29
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Pyrrole-2-carboxaldehyde, 99%
Thermo Scientific ChemicalsFormula: C5H5NO Formula weight: 95.10 Purity: 99% CAS Number: 1003-29-8 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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Pyridinium p-toluenesulfonate, 98+%
Thermo Scientific ChemicalsSynonym(s): PPTS, Pyridinium tosylate Formula: C12H13NO3S Formula weight: 251.31 Purity: 98+% CAS Number: 24057-28-1 Harmonized Tariff Code: 2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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Potassium iodate, 98%
Thermo Scientific ChemicalsFormula: KIO3 Formula weight: 214.00 Purity: 98% CAS Number: 7758-05-6 UN Number: UN1479 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2829.90 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin irritation. Causes serious eye…
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Synonym(s): Pepsin A; Pepsin from hog stomach MDL Number: MFCD00081840
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SIAL 4-Phenylazophenol
MilliporeSigma98% Synonym(s): 4-Hydroxyazobenzene; Solvent Yellow 7 Empirical Formula: C12H10N2O Formula Weight: 198.22 Linear Formula: C6H5N=NC6H4OH MDL Number: MFCD00002330 Purity: 98% Melting Point: …
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L-Phenylalanine amide
AFG BioscienceCAS # 5241-58-7 Synonyms: L-Phe-NH2 (S)-2-Amino-3-phenylpropionyl amide MDL No.: MFCD00038146 Molecular Formula: C9H12N2O Molecular Weight: 164.21 Storage Temp: Store at 0-8°C
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Polystyrene resin
AFG BioscienceCAS # 9003-70-7 DVB: 2% DVB MDL No.: MFCD00084450 Mesh Size: 200-400 mesh Storage Temp: Store at RT
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Linear Formula: [CH2CH=C(CH3)CH2]n MDL Number: MFCD00084438 Density: 0.92 g/mL at 25 °C
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Phthalan, 98%
Thermo Scientific ChemicalsSynonym(s): 1,3-Dihydrobenzo[c]furan, 1,3-Dihydroisobenzofuran Formula: C8H8O Formula weight: 120.15 Purity: 98% CAS Number: 496-14-0 Harmonized Tariff Code: 2932.99 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a …
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Molecular Formula: ClKO3 Molecular Weight: 122.55 Linear Structural Formula: KClO3 MDL Number: MFCD00011361 Purity: >=99% Melting Point: 356 C (lit.) Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC