Reagents, I

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  • Iodine, Crystals

    MilliporeSigma

    Chemical formula : I2 Molar mass : 253.81 CAS number : 7553-56-2   Specifications Assay (iodometric) : 99.8% min Chloride or bromide (as chloride) : 0.028% max Color : Gray-purple Description : To pass test Form : Crystals …

  • SIGMA Insulin from bovine pancreas, powder, BioReagent, suitable for cell…

    MilliporeSigma

    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 …

  • Iodoacetamide, BioUltra

    MilliporeSigma

    CAS Number: 144-48-9 Linear Formula: ICH2CONH2 Molecular Weight: 184.96 Beilstein Registry Number: 1739080 EC Number: 205-630-1 MDL Number: MFCD00008028 PubChem Substance ID: 24278486 Application Alkylating reagent for cysteine…

  • Iodoacetamide =99% (NMR), crystalline

    MilliporeSigma

    CAS Number: 144-48-9 Linear Formula: ICH2CONH2 Molecular Weight: 184.96  Beilstein Registry Number: 1739080  EC Number: 205-630-1  MDL number: MFCD00008028  PubChem Substance ID: 24896083 Application Alkylating reagent for cysteine residues…

  • IGEPAL® CA-630, viscous liquid

    MilliporeSigma

    Synonyms: (Octylphenoxy)polyethoxyethanol; Octylphenyl-polyethylene glycol Formula: (C2H4O)nC14H22O CAS No.: 9036-19-5 Density: 1.06 g/cm 3 at 25 °C(lit.) Application: For solubilizing and isolation of membrane proteins. …

  • ALDRICH Isopropyl alcohol, >=99.7%, FCC

    MilliporeSigma

    Synonym(s): 2-Propanol; sec -Propyl alcohol; IPA; Isopropanol; Isopropyl alcohol Empirical Formula: C3H8O Linear Formula: (CH3)2CHOH Formula Weight: 60.10 MDL Number: MFCD00011674 Purity: ≥99.7% Boiling Point: …

  • L-Isoleucine, reagent grade, =98% (TLC)

    MilliporeSigma

    Synonyms: (2 S ,3 S )-2-Amino-3-methylpentanoic acid Formula: C2H5CH(CH3)CH(NH2)CO2H Formula Weight: 131.17 CAS No.: 73-32-5 Purity: ≥98% (TLC) Packaging: 1 kg in poly bottle Packaging: 1, 5, 10, 25, 100 g in poly bottle

  • ALDRICH Imidazole, ReagentPlus®, 99%

    MilliporeSigma

    Synonyms: 1,3-Diaza-2,4-cyclopentadiene; Glyoxaline Formula: C3H4N2 Formula Weight: 68.08 CAS No.: 288-32-4 Purity: 99% Application: Excellent for buffers in the range of pH 6.2-7.8 Protocols & Applications: Metal Organic Framework Linkers…

  • 3-Isobutyl-1-methylxanthine, =99% (HPLC), powder

    MilliporeSigma

    Synonym: 1-Methyl-3-isobutylxanthine, 3,7-Dihydro-1-methyl-3-(2-methylpropyl)-1H-purine-2,6-dione, 3-Isobutyl-1-methyl-2,6(1H,3H)-purinedione, IBMX CAS Number: 28822-58-4 Empirical Formula (Hill Notation): C10H14N4O2 Molecular Weight:…

  • Inosine =99%

    MilliporeSigma

    Synonym: (−)-Inosine, Hypoxanthine 9-β-D-ribofuranoside CAS Number: 58-63-9 Empirical Formula (Hill Notation) : C10H12N4O5 Molecular Weight: 268.23 Beilstein Registry Number: 624896 EC Number: 200-390-4 …

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

    MilliporeSigma

    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…

  • Iodoethane, ReagentPlus®, 99%

    MilliporeSigma

    Synonyms: Ethyl iodide Formula: C2H5I Formula Weight: 155.97 CAS No.: 75-03-6 Purity: 99% Density: 1.940 g/mL at 25 °C(lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 100, 500 g in glass bottle …

  • SIGMA 3-Indoleacetic acid plant cell culture tested, crystalline

    MilliporeSigma

    Synonym(s): Heteroauxin; IAA Empirical Formula: C10H9NO2 Linear Formula: C10H9NO2 Formula Weight: 175.18 MDL Number: MFCD00005636 Melting Point: 165-169 °C(lit.) Storage: −20°C Beilstein…

  • Insulin from bovine pancreas, =27 USP units/mg (HPLC), powder

    MilliporeSigma

    Formula: C254H377N65O75S6 Formula Weight: 5733.49 CAS No.: 11070-73-8 Storage Temperature: −20°C Biochem/physiol Actions: Two-chain polypeptide hormone produced by the β-cells of pancreatic islets. Its molecular weight…

  • SIGMA Imidazole, =99% (titration), crystalline

    MilliporeSigma

    Synonyms: 1,3-Diaza-2,4-cyclopentadiene; Glyoxaline Formula: C3H4N2 Formula Weight: 68.08 CAS No.: 288-32-4 Purity: ≥99% (titration) Application: Excellent for buffers in the range of pH 6.2-7.8

  • SIGMA Insulin from bovine pancreas, Hybri-Max™, powder, suitable for hybridoma

    MilliporeSigma

    Formula: C254H377N65O75S6 Formula Weight: 5733.49 CAS No.: 11070-73-8 Legal Information: Hybri-Max is a trademark of Sigma-Aldrich Co. LLC Storage: −20°C

  • ALDRICH Isopropylamine, Greater Than or Equal to 99.5%

    MilliporeSigma

    Synonym(s): 2-Aminopropane Formula: (CH3)2CHNH2 Formula Weight: 59.11 CAS No.: 75-31-0 UN Number: UN1221 Purity: ≥99.5% Density: 0.688g/mLat 20°C(lit.) Packaging: 25, 250 mL in glass bottle Included Fees: C982Q93 has a Small Can…

  • SIGMA Ibotenic acid ~95%, solid

    MilliporeSigma

    Synonym(s): α-Amino-3-hydroxy-5-isoxazoleacetic acid Empirical Formula: C5H6N2O4 Linear Formula: C5H6N2O4 Formula Weight: 158.11 MDL Number: MFCD00069294 Purity: ~95%

  • Invertase from baker's yeast (S. cerevisiae) Grade VII, =300 units/mg solid

    MilliporeSigma

    Synonym: β-D-Fructofuranosidase, β-D-Fructofuranoside fructohydrolase, Saccharase CAS Number: 9001-57-4 EC Number: 232-615-7 Enzyme Commission (EC) Number: 3.2.1.26 MDL Number: MFCD00131410 Application Used in the production of confectionary foods and…

  • Iron(II) sulfate heptahydrate, ReagentPlus®, =99%

    MilliporeSigma

    Synonyms: Ferrous sulfate heptahydrate Formula: FeSO4 · 7H2O Formula Weight: 278.01 CAS No.: 7782-63-0 Purity: ≥99% Density: 1.898 g/mL at 25 °C(lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1…

  • IgM from human serum, reagent grade, ~95% (HPLC), buffered aqueous solution

    MilliporeSigma

    Synonym: Human IgM MDL Number: MFCD00163928 Physical form Solution in 0.05 M Tris-HCl, 0.2 M sodium chloride, pH 8.0, containing 15 mM sodium azide. Application Purified human IgM may be used as a reference antigen, standard, blocking agent, or coating protein in a…

  • SIGMA Insulin human, recombinant, expressed in yeast, y-irradiated, suitable for…

    MilliporeSigma

    Synonym(s): Insulin human Formula: C257H383N65O77S6 Formula Weight: 5807.57 CAS No.: 11061-68-0 Storage: −20°C

  • Iron(III) chloride hexahydrate, puriss. p.a., ACS reagent, crystallized, 98.0…

    MilliporeSigma

    Synonyms: Ferric chloride hexahydrate Formula: FeCl3 · 6H2O Formula Weight: 270.30 CAS No.: 10025-77-1 Purity: 98.0-102% (RT)

  • Iron(II) chloride tetrahydrate, ReagentPlus®, 98%

    MilliporeSigma

    Synonyms: Ferrous chloride tetrahydrate Formula: FeCl2 · 4H2O Formula Weight: 198.81 CAS No.: 13478-10-9 Purity: 98% Application: A variety of organically templated iron phosphates, of interest because of their rich crystal chemistry and their ability to absorb…

  • Ionomycin calcium salt from Streptomyces conglobatus powder, =98% (HPLC)

    MilliporeSigma

    CAS Number 56092-82-1 Empirical Formula (Hill Notation) C41H70CaO9 Molecular Weight 747.07 Beilstein Registry Number 1416163 MDL number MFCD00083634 Quality Level PREMIUM assay =98% (HPLC) form powder storage condition desiccated, protect from light …

  • SIAL Iodonitrotetrazolium chloride

    MilliporeSigma

    Used in colorimetric assays. Synonym(s): 2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-phenyl-2 H -tetrazolium chloride; p -Iodonitrotetrazolium Violet; INT Amino Acid Sequence: Empirical Formula: C19H13ClIN5O2 Formula Weight: 505.70 Linear…

  • SIGMA Insulin, Recombinant Human for research or for further manufacturing use,…

    MilliporeSigma

    Synonym(s): Insulin sodium salt human; rh-Insulin MDL Number: MFCD00131380 Storage: −20°C

  • Iron(II) sulfate heptahydrate, ACS reagent, =99.0%

    MilliporeSigma

    Synonyms: Ferrous sulfate heptahydrate Formula: FeSO4 · 7H2O Formula Weight: 278.01 CAS No.: 7782-63-0 Purity: ≥99.0% Density: 1.898 g/mL at 25 °C(lit.) Packaging: 1, 2.5 kg in poly bottle Packaging: 250 g in poly bottle Packaging: 5 g in glass bottle

  • Iron(III) oxide, powder, <5 µm, =99%

    MilliporeSigma

    Synonyms: Ferric oxide Formula: Fe2O3 Formula Weight: 159.69 CAS No.: 1309-37-1 Purity: ≥99% Packaging: 2.5 kg in glass bottle Packaging: 25, 500 g in glass bottle

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

    MilliporeSigma

    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…

  • ALDRICH 2-Iodopropane, contains copper as stabilizer, 99%

    MilliporeSigma

    Synonym(s): Isopropyl iodide Formula: (CH3)2CHI Formula Weight: 169.99 CAS No.: 75-30-9 UN Number: UN2392 Purity: 99% Density: 1.703g/mLat 25°C(lit.) Packaging: 5, 100, 500 g in glass bottle

  • "Isoniazid, =99% (TLC)"

    MilliporeSigma

    Synonyms: INH; Isonicotinic acid hydrazide; Isonicotinic hydrazide Formula: C6H7N3O Formula Weight: 137.14 CAS No.: 54-85-3 Purity: ≥99% (TLC) Biochem/physiol Actions: Antibiotic for treatment of Mycobacterium tuberculosis, inhibits mycolic…

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