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  • Potassium phosphate dibasic, ACS reagent, =98%

    Sigma-Aldrich

    Synonyms: Dipotassium hydrogenphosphate; Dipotassium phosphate; sec.-Potassium phosphate Formula: K2HPO4 Formula Weight: 174.18 CAS No.: 7758-11-4 Purity: ≥98% Packaging: 1, 2.5, 4 x 2.5 kg in poly bottle Packaging: 100, 500 g in poly bottle

  • SIGMA Phenazine methosulfate >=90% (UV)

    Sigma-Aldrich

    Synonym(s): 5-Methylphenazinium methyl sulfate; N -Methylphenazonium methyl sulfate; PMS Empirical Formula: C14H14N2O4S Linear Formula: C13H11N2 -+ CH3SO4 Formula Weight: 306.34 MDL…

  • SIGMA Prednisolone >=99%

    Sigma-Aldrich

    Synonym(s): 1,4-Pregnadiene-11β,17α,21-triol-3,20-dione; 1-Dehydrocortisol; 1-Dehydrohydrocortisone; 11β,17α,21-Trihydroxy-1,4-pregnadiene-3,20-dione Empirical Formula: C21H28O5 Linear Formula: C21H28O5

  • FLUKA Prednisone, pharmaceutical secondary standard; traceable to USP, PhEur and…

    Sigma-Aldrich

    Synonyms: 1,4-Pregnadiene-17α,21-diol-3,11,20-trione; 1-Cortisone; 17α,21-Dihydroxy-1,4-pregnadiene-3,11,20-trione; Dehydrocortisone Formula: C21H26O5 Formula Weight: 358.43 CAS No.: 53-03-2

  • Phenol, puriss. p.a., ACS reagent, reag. Ph. Eur., 99.0-100.5%

    Sigma-Aldrich

    Synonyms: Hydroxybenzene Formula: C6H5OH Formula Weight: 94.11 CAS No.: 108-95-2 Purity: 99.0-100.5%; 99.5-100.5% (GC) Density: 1.071 g/mL at 25 °C(lit.) Included Fees: C990M30 has a Small Barrier Pack Fee included in the price. To see the value of this…

  • SIGMA Potassium nitrate, crystalline, suitable for cell culture, suitable for…

    Sigma-Aldrich

    Formula: KNO3 Formula Weight: 101.10 CAS No.: 7757-79-1 Packaging: 1 kg in poly bottle Packaging: 25 kg in fiber drum Packaging: 5 kg in poly drum

  • Potassium sodium tartrate tetrahydrate, ACS reagent, 99%

    Sigma-Aldrich

    Synonyms: L(+)-Tartaric acid potassium Sodium salt; Rochelle salt; Seignette salt Formula: KOCOCH(OH)CH(OH)COONa · 4H2O Formula Weight: 282.22 CAS No.: 6381-59-5 Purity: 99%; 99.0-102.0% (ACS specification) Packaging: 100, 500 g in poly bottle;…

  • SIGMA Polyvinylpyrrolidone, average mol wt 360,000

    Sigma-Aldrich

    Synonyms: PVP; Polyvidone; Povidone Formula: (C6H9NO)n CAS No.: 9003-39-8 Other Notes: Polyvinylpyrrolidone is a component of Denhardt′s Solution and is included at a concentration of 1% (w/v) in the standard 50X stock solution. Packaging: 1, 5 kg…

  • SIGMA Potassium phosphate monobasic, powder, suitable for cell culture, suitable…

    Sigma-Aldrich

    Synonyms: Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate Formula: KH2PO4 Formula Weight: 136.09 CAS No.: 7778-77-0 Purity: ≥99.0% Density: 2.338 g/mL at 25 °C(lit.)

  • Phenylmethanesulfonyl fluoride =99.0% (T)

    Sigma-Aldrich

    Included Fees: C973P26 has a Small Barrier Fee included in the price. To see the value of these fees, download our Fee List.

  • Potassium iodide anhydrous, free-flowing, Redi-Dri™, ACS reagent, =99%

    Sigma-Aldrich

    CAS Number 7681-11-0 Linear Formula KI Molecular Weight 166.00 EC Number 231-659-4 MDL number MFCD00011405 Packaging 1, 2.5 kg in poly bottle 500 g in poly bottle

  • FLUKA Prometon

    Sigma-Aldrich

    PESTANAL ® , analytical standard Synonym(s): 2,4-Bis-(isopropylamino)-6-methoxy-1,3,5-triazine Empirical Formula: C10H19N5O Formula Weight: 225.29 Linear Formula: C10H19N5O MDL Number: MFCD00047343 Beilstein…

  • Polysorbate 80 FG

    Sigma-Aldrich

    Synonym: Polyoxyethylenesorbitan monooleate, TWEEN® 80 CAS Number: 9005-65-6 FEMA Number: 2917 MDL Number: FCD00082107 Packaging 1 kg in poly bottle; 10, 25 kg in poly drum Legal Information TWEEN is a registered trademark of Croda International PLC

  • SIGMA Poly-L-arginine hydrochloride mol wt 5,000-15,000

    Sigma-Aldrich

    MDL Number: MFCD00166393 Storage: −20°C

  • SIGMA Poly(ethylene glycol) BioUltra, 8,000

    Sigma-Aldrich

    Synonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839 Melting Point: 61-64 °C

  • Polygalacturonic acid =85% (titration), from oranges

    Sigma-Aldrich

    CAS Number: 25990-10-7 Linear Formula: (C6H8O6)n MDL Number: MFCD00131972 Biochem/physiol Actions In land plants, polygalacturonic acids are major components of cell wall polysaccharides (pectins). Bound polygalacturonase-inhibiting peptides…

  • Phytagel™ BioReagent, plant cell culture tested, powder

    Sigma-Aldrich

    Synonym: Agar substitute gelling agent, Gellan Gum CAS Number: 71010-52-1 EC Number: 275-117-5 MDL Number: MFCD00131909 Other Notes An agar substitute produced from a bacterial fermentation composed of glucuronic acid, rhamnose and glucose. It produces a clear,…

  • ALDRICH Phenyl vinyl ether, 97%

    Sigma-Aldrich

    Synonym(s): (Ethenyloxy)benzene; Phenoxyethylene Empirical Formula: C8H8O Linear Formula: C8H8O Formula Weight: 120.15 MDL Number: MFCD00081208 Purity: 97% Density: 0.978 g/mL at 25 °C(lit.) Refractive Index: n…

  • SIGMA Pluronic® F-127, powder, BioReagent, suitable for cell culture

    Sigma-Aldrich

    CAS No.: 9003-11-6 Application: A non-ionic copolymer surfactant qualified for use in insect cell culture applications as an antifoaming agent. Legal Information: Pluronic is a registered trademark of BASF

  • Pentane, anhydrous, =99%

    Sigma-Aldrich

    Formula: CH3(CH2)3CH3 Formula Weight: 72.15 CAS No.: 109-66-0 Purity: ≥99% Density: 0.626 g/mL at 25 °C(lit.) Supplemental Hazard Statements: Repeated exposure may cause skin dryness or cracking. Packaging: 1, 6 x 1, 2 L in…

  • FLUKA Pepsin

    Sigma-Aldrich

    powder, European Pharmacopoeia (EP) Reference Standard

  • Potassium iodide, ACS reagent, =99.0%

    Sigma-Aldrich

    Formula: KI Formula Weight: 166.00 CAS No.: 7681-11-0 Purity: ≥99.0% Packaging: 12 kg in poly drum Packaging: 2.5 kg in poly bottle Packaging: 5, 100, 500 g in poly bottle Packaging: 50 kg in fiber drum

  • Protector RNase Inhibitor

    Sigma-Aldrich

    Synonym: protector, rnase inhibitor Application Protector RNase Inhibitor is used to: Protect mRNA in cDNA synthesis reactions, RT-PCR (in conventional thermal cyclers and qPCR systems), e.g. , with the LightCycler® Instruments, in vitro transcription/translati on system, RNase…

  • SIGMA 3-Palmitoyl-sn-glycerol >=99.0% (TLC)

    Sigma-Aldrich

    Synonym(s): ( R )-Glycerol 1-palmitate; L-α-Palmitin Empirical Formula: C19H38O4 Linear Formula: C19H38O4 Formula Weight: 330.50 MDL Number: MFCD00066457 Purity: ≥99.0% (TLC) Storage: −20°C …

  • SIAL Potassium sodium tartrate tetrahydrate

    Sigma-Aldrich

    99.98% trace metals basis Synonym(s): L(+)-Tartaric acid potassium Sodium salt; Rochelle salt; Seignette salt Empirical Formula: C4H4KNaO6 -+ 4H2O Formula Weight: 282.22 Linear Formula: KOCOCH(OH)CH(OH)COONa -+ 4H2O MDL…

  • Purge/Trap K Vocarb® 3000 configured for Tekmar 3000

    Sigma-Aldrich

    Synonym: PURGE TRAP K, Tekmar® 3000 Legal Information Tekmar is a registered trademark of Tekmar Co. Vocarb is a registered trademark of Siemens Industry, Inc.

  • FLUKA Paraoxon-ethyl, PESTANAL®, analytical standard

    Sigma-Aldrich

    Synonyms: O,O -Diethyl O -(4-nitrophenyl) phosphate; Diethyl p -nitrophenyl phosphate; Paraoxon-ethyl Formula: O2NC6H4OP(O)(OC2H5)2 Formula Weight: 275.20 CAS No.: 311-45-5 Density: 1.274 g/mL at 25 °C(lit.) Storage…

  • Potassium sodium tartrate tetrahydrate, ReagentPlus®, =99%

    Sigma-Aldrich

    Synonyms: L(+)-Tartaric acid potassium Sodium salt; Rochelle salt; Seignette salt Formula: KOCOCH(OH)CH(OH)COONa · 4H2O Formula Weight: 282.22 CAS No.: 6381-59-5 Purity: ≥99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC …

  • ALDRICH p-Terphenyl-d14, 98 atom % D, 98% (CP)

    Sigma-Aldrich

    Empirical Formula: C18D14 Linear Formula: C6D5C6D4C6D5 Formula Weight: 244.39 MDL Number: MFCD00084184 Purity: 98% (CP) Melting Point: 212-213 °C(lit.)

  • ALDRICH Palladium on carbon, extent of labeling: 5wt. % loading (dry basis),…

    Sigma-Aldrich

    Synonym(s): Pd/C Formula: Pd Formula Weight: 106.42 Application: Catalyst for: • Stille reaction • Hydrogenation reactions • Suzuki-Miyaura cross-coupling and Heck-Mizoroki reactions • Deoxygenation • Oxidation reactions…

  • ALDRICH Potassium acetate, 99.98% trace metals basis, ~100ppm Rb, <50ppm Cs

    Sigma-Aldrich

    Empirical Formula: C2H3KO2 Linear Formula: CH3COOK Formula Weight: 98.14 MDL Number: MFCD00012458 Purity: 99.98% trace metals basis Density: 1.57 g/cm 3  at 25 °C(lit.) Beilstein Registry Number: 3595449

  • ALDRICH Potassium ethoxide, 95%

    Sigma-Aldrich

    Formula: HOCH2CH2N(CH3)3OH Formula Weight: 121.18 CAS No.: 123-41-1 UN Number: UN3286 Density: 0.945g/mLat 25°C Packaging: 1 kg in glass bottle Included Fees: C983W62 has a Small Barrier Pack included in the price. To see the…

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