Chemicals Reagents F
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Ficoll® PM 70 Type 70
MilliporeSigmaSynonyms: Poly(sucrose-co-epichlorhydrin) MDL Number: MFCD00131071 Application: Ficoll® PM 70 is used as a macromolecular crowding agent in studies of cell volume signaling and protein refolding. It may be used in tissue engineering and macromolecular conformation research for the…
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Flash Point Standard - Pensky Martens
MilliporeSigmaASTM D 93 Proc. A (116.0 °C) Synonym(s): Amino Acid Sequence: Empirical Formula: Formula Weight: Linear Formula: MDL Number: Purity: Boiling Point: Melting Point: Density: Refractive Index: Storage: Beilstein Registry Number: …
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Flash Point Standard COC ASTM D 92 (256.8 C)
MilliporeSigmaPlease note that the value stated on this page is nominal. All certified values for the current lots of all Paragon Cleveland Open Cup Flash Point Standards can be found on the Paragon Scientific webpageThis product is a certified reference material (CRM), manufactured under UKAS accreditation
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Flazasulfuron
MilliporeSigmaPESTANAL ® , analytical standard Synonym(s): N -(4,6-Dimethoxy-2-pyrimidinylaminocarbonyl)-3-(trifluoromethyl)-2-pyridinesulfonamide Empirical Formula: C13H12F3N5O5S Formula Weight: 407.33 Linear Formula: …
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1-Fluoro-3-iodobenzene, 99%
Thermo Scientific ChemicalsSynonym(s): 3-Fluoroiodobenzene Formula: C6H4FI Formula weight: 222.00 Purity: 99% CAS Number: 1121-86-4 Harmonized Tariff Code: 2903.99 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Combustible…
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Storage: −196°C
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Fmoc-L-Lys(Boc)-Rink amide AM resin
AFG BioscienceSynonyms: Na-Fmoc-Ne-Boc-L-lysine-Rink amide aminomethyl resin MDL No.: MFCD00801263 Appearance: Light yellow beads DVB: 1% DVB Mesh Size: 200-400 mesh Storage Temperature: Store at 0-8 °C Substitution: 0.3-0.8 meq/g
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Ferric Chloride
Ricca ChemicalFormula: FeCl3•6H2O Formula Weight: 270.30 Description: 0.025% (w/v) Aqueous Solution
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Fructose
MilliporeSigmaUnited States Pharmacopeia (USP) Reference Standard Synonym(s): D-(−)-Fructose; D-Levulose; Fruit sugar Empirical Formula: C6H12O6 Formula Weight: 180.16 Linear Formula: C6H12O6 MDL Number: MFCD00148910 …
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Fetal Bovine Serum US Origin
MilliporeSigmaThe maintanence, expansion, and assay of many stem cell and precursor cell cultures relies on media rich in a variety of factors, often supplied by fetal bovine serum (FBS). Synonyms: FBS, FCS Storage: -20C
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Fondaparinux sodium >=95% (HPLC)
MilliporeSigmaSynonyms: Fondaparin sodium; Methyl O-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranosyl-(14)-O-beta-D-glucopyranuronosyl-(14)-O-2-deoxy-3,6-di-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranosyl-(14)-O-2-O-sulfo-alpha-L-idopyranuronosyl-(14)-2-deoxy-2-(sulfoamino)-alpha-D-glucopyranoside…
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Flow Cup Viscosity Standard
MilliporeSigmaUKAS ISO/IEC17025 and ISO Guide 34 certified, viscosity 1044 mPa.s (20 °C)
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Synonyms: Nanodiamond Application: Nanodiamonds containing nitrogen-vacancy (NV) centers can be prepared using irradiation with high energy electrons Nanodiamonds with low numbers of NV centers (ideally, single defect centers) are suitable for quantum signaling, optics, and computing…
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Fluazifop
MilliporeSigmaPESTANAL ® , analytical standard Synonym(s): 2-[4-(5-Trifluoromethyl-2-pyridyloxy)phenoxy]propionic acid Empirical Formula: C15H12F3NO4 Formula Weight: 327.26 Linear Formula: C15H12F3NO4 MDL…
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Fast Blue BB base
Thermo Scientific ChemicalsSynonym(s): C.I. 37175, 4'-Amino-2',5'-diethoxybenzanilide Formula: C17H20N2O3 Formula weight: 300.35 CAS Number: 120-00-3 Harmonized Tariff Code: 3204.19 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. …
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ALDRICH Fmoc-B-(2-thienyl)-Ala-OH, >=98.0%
MilliporeSigmaSynonym(s): ( S )-2-(Fmoc-amino)-3-(2-thienyl)propionic acid; Fmoc-3-(2-thienyl)-L-alanine Empirical Formula: C22H19NO4S Linear Formula: C22H19NO4S Formula Weight: 393.46 MDL Number: MFCD00065676 Purity: ≥98.0%
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Fmoc-4-piperidone ; 98+%
AFG BioscienceSynonyms: Fmoc-Ppd 4-Oxo-piperidine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester Purity Limit: 98+% CAS No.: 204376-55-6 Molecular Formula: C20H19NO3 Molecular Weight: 321.37 MDL No.: MFCD00673794 Storage Temperature: Store at 0-8°C
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Fumaryl chloride, 95%
Thermo Scientific ChemicalsSynonym(s): trans-2-Butenedioyl dichloride Formula: C4H2Cl2O2 Formula weight: 152.97 Purity: 95% CAS Number: 627-63-4 UN Number: UN1780 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2917.19 Hazard Statements: H314-H318-H302-H312-H332-H227 Causes severe skin…
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Fmoc-Thr(tBu)-Ser[Psi(Me,Me)Pro]-OH ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Fmoc-Thr(tBu)-Ser[?(Me,Me)Pro]-OH(4S)-3-[N-(9-Fluorenylmethyloxycarbonyl-O-tert-butyl-L-threoninyl]-2,2-dimethyl-oxazolidine-4-carboxylic acid Purity Limit: ≥ 99% (HPLC) CAS No.: 1425938-63-1 Molecular Formula: C29H36N2O7 Molecular Weight: 524.61 Appearance: White to…
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Flash Point Standard - Pensky Martens
MilliporeSigmaASTM D 93 Proc. A (143.0 °C) Synonym(s): Amino Acid Sequence: Empirical Formula: Formula Weight: Linear Formula: MDL Number: Purity: Boiling Point: Melting Point: Density: Refractive Index: Storage: Beilstein Registry Number: …
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ALDRICH 3-Furonitrile, 97%
MilliporeSigmaSynonym(s): Furan-3-carbonitrile Empirical Formula: C5H3NO Linear Formula: C5H3NO Formula Weight: 93.08 MDL Number: MFCD00067042 Purity: 97% Melting Point: 28-32 °C Density: 1.073 g/mL at 25 °C …
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SIGMA D-(-)-Fructose, =99%
MilliporeSigmaSynonyms: D-Levulose; Fruit sugar Formula: C6H12O6 Formula Weight: 180.16 CAS No.: 57-48-7 Purity: ≥99% Packaging: 1 kg in poly bottle Packaging: 10 mg in autosample vial Packaging: 100, 500 g in poly bottle Packaging: 5 kg in poly drum
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Fmoc-O-tert-butyl-L-tyrosinol ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Fmoc-L-Tyrosinol(tBu) Fmoc-Tyr(tBu)-ol Purity Limit: ≥ 98% (HPLC) CAS No.: 187526-99-4 Molecular Formula: C28H31NO4 Molecular Weight: 445.5 MDL No.: MFCD00235959 Appearance: White powder Melting Point: 118-122ºC Optical Rotation: [a]20D = -42 ± 3º (c=1 in DMF) …
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(5-Fluoro-3-pyridinyl)methanol
MilliporeSigmaMolecular Formula: C6H6FNO Molecular Weight: 127.12 Linear Structural Formula: C6H6FNO MDL Number: MFCD01758680 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not…
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Fetal Bovine Serum (FBS) is a complex mixture with low and high molecular weight biomolecules exhibiting optimal growth-enhancing and growth-suppressing functions. FBS contains molecules, such as growth factors, proteins, vitamins, trace elements, hormones etc. These molecules are important for the…
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Formamidinium bromide >=98%
MilliporeSigmaSynonyms: Formamidine hydrobromide; Greatcell Solar(R); Iminomethylamine hydrobromide; Methanimidamide bromide Molecular Formula: CH5BrN2 Molecular Weight: 124.97 Linear Structural Formula: CH5BrN2 MDL Number: MFCD28369274 Purity: >=98% Application: Organohalide based…
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ROCHE FastStart™ Taq DNA Polymerase, 5 U/µl
MilliporeSigmaStorage: −20°C UNSPSC Code: 12352200 Components: FastStart Taq DNA Polymerase, in storage and dilution buffer 5 U/μl; PCR Reaction Buffer, with 20 mM MgCl2 10x concentrated; PCR Reaction Buffer, without MgCl2 10x concentrated; MgCl2 Stock…
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Formic acid, 97%
Thermo Scientific ChemicalsFormula: CH2O2 Formula weight: 46.03 Purity: 97% CAS Number: 64-18-6 UN Number: UN1779 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2915.11 Hazard Statements: H331-H314-H318-H226-H302 Toxic if inhaled. Causes severe skin burns and eye damage. Causes serious…
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Formamide, Molecular Biology Grade
MilliporeSigmaUseful as an ionizing solvent. Absorbance (0.5 M): Synonyms: Formamide; CH₃NO; Amide C1; Formic amide Molecular Formula: CH3NO Molecular Weight: 45.04 Linear Structural Formula: HCONH2 MDL Number: MFCD00007941 Melting Point: 2-3 C (lit.) Density: 1.134 g/mL at 25…