Reagents, S

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Reagents, S

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  • Succinimidyl 4-(ρ-maleimidophenyl) butyrate Ideal for enzyme-antibody crosslinking Features Molecular Weight: 356.33 Spacer Arm (Å): 11.6 Reactive Toward: Primary Amine + Sulhydryl Membrane Permeable: YES Water Soluble: NO Cleavable/ Reversible: NO

  • Synonym(s): Sodium hexakis(nitrito)iridate(III) Formula: IrN6Na3O12 Formula weight: 537.22 Purity: 99% CAS Number: 94022-51-2 Harmonized Tariff Code:  2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • For Educational, Classroom Purposes Only

  • Synonyms: 5,6-Carboxyfluorescein succinimide ester Purity Limit: ≥ 99% (UV) CAS No.: 117548-22-8 Molecular Formula: C25H15NO9 Molecular Weight: 473.40 MDL No.: MFCD00077322 Appearance: Orange solid Melting Point: 223-227 °C (dec.) Storage Temperature: Store at 0-8 °C

  • Sodium ascorbate


    European Pharmacopoeia (EP) Reference Standard Synonym(s): (+)-Sodium L-ascorbate; L(+)-Ascorbic acid sodium salt; Vitamin C sodium salt Empirical Formula: C6H7NaO6 Formula Weight: 198.11 Linear Formula: C6H7NaO6 MDL…

  • tested according to Ph.Eur. Synonym(s): Natrii citras; Citric acid trisodium salt dihydrate; Trisodium citrate dihydrate Empirical Formula: C6H5Na3O7 -+ 2H2O Formula Weight: 294.10 Linear Formula: …

  • Formula: C8H20BNa Formula weight: 150.05 Purity: 98% CAS Number: 15523-24-7 UN Number: UN3393 Hazard Class: 4.2 Packing Group: I Harmonized Tariff Code:  2931.90 Hazard Statements: H250-H260-H252 Catches fire spontaneously if exposed to air. In contact with water releases…

  • Starch from corn

    AFG Bioscience

    Synonyms: Corn starchStarch from maize                                CAS No.: 9005-25-8 MDL No.: MFCD00082026 Appearance: White powder Storage Temperature: Store at RT

  • Formula: Na2O3S2 5H2O Formula weight: 248.17 (158.10anhy) Purity: 99.5-101.0% CAS Number: 10102-17-7 Harmonized Tariff Code:  2832.30

  • Formula: Sm(OOCCH3)3 xH2O Formula weight: 327.48(anhy) Purity: 99.9% (REO) CAS Number: 17829-86-6 Harmonized Tariff Code:  2846.90

  • CAS Number: 68424-85-1 MDL number: MFCD00132866 General Description The 4 oz (or ~118.3 mL) bottle of SigmaClean® water bath treatment can be used to treat about 8 gallons (or 30.2 L) of water. These instructions provide an extremely concentrated bath solution. S5525 is…

  • Empirical Formula: O3Sc2 Linear Formula: Sc2O3 Formula Weight: 137.91 MDL Number: MFCD00011223 Purity: 99.99% trace metals basis

  • Sodium phosphate 96%


    Synonym: Sodium orthophosphate, Trisodium phosphate CAS Number 7601-54-9 Linear Formula Na3PO4 Molecular Weight 163.94 EC Number 231-509-8 MDL number MFCD00003510 PubChem Substance ID 24861072 Packaging 2.5 kg in poly bottle 25, 500 g in poly bottle

  • Grade: FCC CAS No.: 144-55-8

  • Formula: ClNaO Formula weight: 74.44 CAS Number: 7681-52-9 UN Number: UN1791 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2828.90 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

  • Sulfamide

    Spectrum Chemical

    CAS No.: 7803-58-9

  • Formula: SnCl2•2H2O

  • Synonym(s): Crystallization solution 07/Fluka-Kit-No 82009 Density: 1.06 g/mL at 20 °C Storage: 2-8°C

  • Strontium Nitrate (CAS # 10042-76-9) 5 pack to make 5 x 50mL 0.1M solution DOT Info: Small quantity exemption 173.4 This package conforms to 49 CFR 173.4 for domestic highway or rail transport only

  • CAS No.: 7631-86-9

  • Synonym(s): ( S , S )-11,12-Diamino-9,10-dihydro-9,10-ethanoanthracene Empirical Formula: C16H16N2 Linear Formula: C16H16N2 Formula Weight: 236.31 MDL Number: MFCD09038519 Purity: ≥95.0% (HPLC); 95.0-105.0% (NT)…

  • Synonyms: L-Cysteinol(Bzl) H-L-Cys(Bzl)-ol Purity Limit: ≥99.5% (HPLC) CAS No.: 85803-43-6 Molecular Formula: C10H15NOS Molecular Weight: 211.2 MDL No.: MFCD00235921 Storage Temperature: Store at 0-8°C

  • SIAL Sulfanilic acid


    puriss. p.a., ≥99.0% (T) Synonym(s): 4-Aminobenzenesulfonic acid; Aniline-4-sulfonic acid Empirical Formula: C6H7NO3S Formula Weight: 173.19 Linear Formula: 4-(H2N)C6H4SO3H MDL Number: …

  • Dechlorination tablets (sodium thiosulfate) are used to remove residual chlorine (chloramines) from chlorinated water. Used in water collection sampling. Formulated for environmental sampling and collection.

  • Synonym(s): Sodium bichromate Formula: Cr2Na2O7 2H2O Formula weight: 298.00 (261.97anhy) CAS Number: 7789-12-0 UN Number: UN3087 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2841.30 Hazard Statements: H272-H301-H330-H334-H340-H350-H360-H372-H314-H312-H317 …

  • Empirical Formula: C18H30O Linear Formula: C2H5CH(CH3)C6H2[C(CH3)3]2OH Formula Weight: 262.43 MDL Number: MFCD00075575 Purity: 96% Boiling Point: …

  • pharmaceutical secondary standard; traceable to USP Synonym(s): Sulfapyridine; 4-Amino- N -[2-pyridyl]benzene sulfonamide; N 1 -(Pyridin-2-yl)sulfanilamide Empirical Formula: C11H11N3O2S Formula Weight: 249.29 Linear Formula: …

  • Formula: F6Na2Si Formula weight: 188.06 Purity: 99+% CAS Number: 16893-85-9 UN Number: UN2674 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2826.90 Hazard Statements: H301-H311-H331 Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. …

  • Synonyms: D-Gluconic acid sodium salt; 2,3,4,5,6-Pentahydroxycaproic acid sodium salt; D-Gluconate sodium salt; Sodium D-gluconate Formula: C6H11NaO7 Formula Weight: 218.14 CAS No.: 527-07-1

  • 2M Sodium Acetate solution Common biological buffer Prepared with the finest Biotechnology Grade chemicals in specially purified water treated to remove particulates, salts, dissolved trace metals, organic compounds and microorganisms Treated with DEPC for RNA Applications

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