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  • SIGMA In Vitro Toxicology Assay Kit, Resazurin based,

    Sigma-Aldrich

    Application: For spectrophotometric measurement of metabolic activity of living cells. Absorbance of converted dye is measured at a wavelength of 600 nm. Storage: 2-8°C

  • Iron Stain Kit

    Sigma-Aldrich

    Synonym: Prussian Blue Test Kit Principle Deposits of loosely bound iron in erythrocytes, bone marrow, or tissue stain an intense blue when treated with acid ferrocyanide according to the well-known Prussian blue reaction.

  • ALDRICH 2-(Aminomethyl)imidazole dihydrochloride, 97%

    Sigma-Aldrich

    Formula: C4H7N3 · 2HCl Formula Weight: 170.04 CAS No.: 22600-77-7 Purity: 97% Packaging: 1 g in glass bottle

  • SIGMA I-OMe-Tyrphostin AG 538 solid

    Sigma-Aldrich

    Synonym(s): α-Cyano-(3-methoxy-4-hydroxy-5-iodocinnamoyl)-(3',4'-dihydroxyphenyl)ketone; I-OMe-AG 538 Empirical Formula: C17H12INO5 Linear Formula: C17H12INO5 Formula Weight: 437.19 MDL Number: MFCD03453582 …

  • SIAL Immersion oil

    Sigma-Aldrich

    viscosity 150 cSt (lit.) RIDADR: UN 3082 9 / PGIII

  • FLUKA Iodine solution

    Sigma-Aldrich

    volumetric, Reag. Ph. Eur., 0.05 M I2 (0.1N) Empirical Formula: I2 Formula Weight: 253.81 Linear Formula: I2 MDL Number: MFCD00011355 Beilstein Registry Number: 3587194

  • SIGMA In Vitro Toxicology Assay Kit, Lactic Dehydrogenase based,

    Sigma-Aldrich

    Application: Tox7 is a member of Sigma’s CytoToxicity Kit series. It is based on the measurement of lactate dehydrogenase (LDH) release from cells as a measure of cell membrane damage and cytotoxicity. This technique has been utilized as an alternative to 51Cr release for cell mediated…

  • SIGMA Insulin from bovine pancreas, y-irradiated, BioXtra, suitable for cell…

    Sigma-Aldrich

    Formula: C254H377N65O75S6 Formula Weight: 5733.49 CAS No.: 11070-73-8 Application: Insulin is used as a growth factor in many mammalian cell culture systems. Physical form: powder-0 °C; solution stable 2-8 °C, 1 year …

  • ALDRICH Iron, powder, >=99.99% trace metals basis

    Sigma-Aldrich

    Empirical Formula: Fe Linear Formula: Fe Formula Weight: 55.85 MDL Number: MFCD00010999 Purity: ≥99.99% trace metals basis Boiling Point: 2750 °C(lit.) Melting Point: 1535 °C(lit.) Density: 7.86 g/mL at 25 °C(lit.)

  • FLUKA Isopropyl acetate, analytical standard

    Sigma-Aldrich

    Formula: CH3COOCH(CH3)2 Formula Weight: 102.13 CAS No.: 108-21-4 Purity: ≥99.8% (GC) Density: 0.872 g/mL at 25 °C(lit.) Supplemental Hazard Statements: Repeated exposure may cause skin dryness or cracking.

  • FLUKA Insulin human

    Sigma-Aldrich

    European Pharmacopoeia (EP) Reference Standard Empirical Formula: C257H383N65O77S6 Formula Weight: 5807.57 Linear Formula: C257H383N65O77S6 MDL Number: MFCD00131380

  • SIGMA Immersion oil for microscopy

    Sigma-Aldrich

    MDL Number: MFCD00131369 Density: 1.025 g/mL at 20 °C Refractive Index: n 20/D 1.516

  • FLUKA Imazalil, PESTANAL®, analytical standard

    Sigma-Aldrich

    Synonyms: 1-[2-(Allyloxy)-2-(2,4-dichlorophenyl)ethyl]imidazole Formula: C14H14Cl2N2O Formula Weight: 297.18 CAS No.: 35554-44-0 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • Iron(III) chloride, reagent grade, 97%

    Sigma-Aldrich

    Synonyms: Ferric chloride; Iron trichloride; Molysite Formula: FeCl3 Formula Weight: 162.20 CAS No.: 7705-08-0 Purity: 97% Application: The vapor-phase co-reductions with other metal halides by hydrogen results in finely divided intermetallics with applications as…

  • FLUKA Iron(II) sulfate concentrate, for 1L standard solution, 0.1 M FeSO4

    Sigma-Aldrich

    Synonyms: Iron(II) sulfate solution; Ferrous sulfate solution CAS No.: 10028-21-4 General description: Visit our Titration Center to learn more. Packaging: glass ampoule

  • Iron(III) nitrate nonahydrate, =98%

    Sigma-Aldrich

    Synonyms: Ferric nitrate nonahydrate Formula: Fe(NO3)3 · 9H2O Formula Weight: 404.00 CAS No.: 7782-61-8 Purity: ≥98% Packaging: 1 kg in poly bottle Packaging: 500 g in poly bottle

  • FLUKA Iodine solution

    Sigma-Aldrich

    volumetric, 0.05 M I2 (0.1N) Empirical Formula: I2 Formula Weight: 253.81 Linear Formula: I2 MDL Number: MFCD00011355 Density: 1.034 g/mL at 25 °C Beilstein Registry Number: 3587194

  • Iron(III) sulfate hydrate, 97%

    Sigma-Aldrich

    Synonyms: Ferric sulfate hydrate Formula: Fe2(SO4)3 · xH2O Formula Weight: 399.88 (anhydrous basis) CAS No.: 15244-10-7 Purity: 97% Application: Convenient, efficient catalyst for the preparation of aromatic esters from the corresponding…

  • FLUKA 3-Indoleacetic acid

    Sigma-Aldrich

    ≥98.0% (T) Synonym(s): Heteroauxin; IAA Amino Acid Sequence: Empirical Formula: C10H9NO2 Formula Weight: 175.18 Linear Formula: C10H9NO2 MDL Number: MFCD00005636 Purity: ≥98.0% (T) Boiling…

  • FLUKA Immersion oil, UV-transparent, fluorescence-free

    Sigma-Aldrich

    Density: 1.09 g/mL at 20 °C Caution: may crystallize on storage; can be redissolved on heating to 50°C (1-2 hours)

  • ALDRICH Indium, bars, 99.95%

    Sigma-Aldrich

    Empirical Formula: In Linear Formula: In Formula Weight: 114.82 MDL Number: MFCD00134048 Purity: 99.95% Melting Point: 156.6 °C(lit.) Density: 7.3 g/mL at 25 °C(lit.)

  • SIGMA iPSC EPITHELIAL-1

    Sigma-Aldrich

    Synonym(s): iPS Cells human Storage: −196°C

  • ALDRICH IGEPAL® CO-630, average Mn 617

    Sigma-Aldrich

    Synonym(s): Polyoxyethylene (9) nonylphenylether, branched Linear Formula: (C2H4O)n -+ C15H24O -+ n=9-10 MDL Number: MFCD00132851 Boiling Point: 250 °C(lit.) Density: 1.056 g/mL at 25 °C(lit.)

  • SIGMA ICA-121431 >=98% (HPLC)

    Sigma-Aldrich

    Synonym(s): α-Phenyl-N-[4-[(2-thiazolylamino)sulfonyl]phenyl]-benzeneacetamide Empirical Formula: C23H19N3O3S2 Linear Formula: C23H19N3O3S2 Formula Weight: 449.55 Purity: …

  • ALDRICH Iron, powder, -325mesh, 97%

    Sigma-Aldrich

    Formula: Fe Formula Weight: 55.85 CAS No.: 7439-89-6 UN Number: UN3089 Purity: 97% Density: 7.86g/mLat 25°C(lit.) Application: Catalyst for a wide variety of organic transformations. Physical form: Hydrogen reduced Packaging: 500 g in glass bottle

  • ALDRICH Indium tin oxide coated glass slide, rectangular, surface resistivity 8…

    Sigma-Aldrich

    Synonym(s): ITO; ITO coated slide, rectangular Linear Formula: In2O3 -+ (SnO2)x MDL Number: MFCD00171662 Refractive Index: n 20/D 1.517(lit.)

  • Isopropyl β-D-1-thiogalactopyranoside, =99% (TLC), ≤0.1% Dioxane

    Sigma-Aldrich

    Synonyms: IPTG; Isopropyl β-D-thiogalactoside Formula: C9H18O5S Formula Weight: 238.30 CAS No.: 367-93-1 Purity: ≥99% (TLC) Storage Temperature: 2-8°C Application: IPTG is commonly used in cloning procedures that require induction of…

  • ALDRICH Indium(III) nitrate hydrate, 99.99% trace metals basis

    Sigma-Aldrich

    Empirical Formula: InN3O9 -+ xH2O Linear Formula: In(NO3)3 -+ xH2O Formula Weight: 300.83 (anhydrous basis) MDL Number: MFCD00149742 Purity: 99.99% trace metals basis

  • ALDRICH Iron(III) oxide, >=99.995% trace metals basis

    Sigma-Aldrich

    Synonym(s): Ferric oxide Empirical Formula: Fe2O3 Linear Formula: Fe2O3 Formula Weight: 159.69 MDL Number: MFCD00011008 Purity: ≥99.995% trace metals basis

  • ALDRICH Iron(III) nitrate nonahydrate, 99.99% trace metals basis

    Sigma-Aldrich

    Synonym(s): Ferric nitrate nonahydrate Formula: Fe(NO3)3 · 9H2O Formula Weight: 404.00 CAS No.: 7782-61-8 UN Number: UN1466 Purity: 99.99% trace metals basis Application: A variety of organically templated iron phosphates, of interest because of…

  • FLUKA Isomalt

    Sigma-Aldrich

    United States Pharmacopeia (USP) Reference Standard Synonym(s): 6- O -α-D-Glucopyranosyl-D-glucitol mixed with 1- O -α-D-glucopyranosyl-D-mannitol Empirical Formula: C12H24O11 Formula Weight: 344.31 Linear Formula: C12H24O11

  • FLUKA Isoflurane

    Sigma-Aldrich

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 1-Chloro-2,2,2-trifluoroethyl difluoromethyl ether Empirical Formula: C3H2ClF5O Formula Weight: 184.49 Linear Formula: C3H2ClF5O

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