Reagents, S

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Reagents, S

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  • Sudan II

    Spectrum Chemical

    CAS No.: 3118-97-6

  • Sodium benzoate

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP Synonym(s): Benzoic acid sodium salt Empirical Formula: C7H5NaO2 Formula Weight: 144.10 Linear Formula: C6H5COONa MDL Number: MFCD00012463 Melting Point: …

  • SIAL Sodium bromate

    MilliporeSigma

    puriss. p.a., ≥99.5% (RT) Empirical Formula: BrNaO3 Formula Weight: 150.89 Linear Formula: NaBrO3 MDL Number: MFCD00003476 Purity: ≥99.5% (RT) Density: 3.339 g/mL at 25 °C(lit.) RTECS No.: EF8750000 RIDADR: UN 1494…

  • Sodium Thiocyanate, 0.1 N (0.1 M) Solution

    Spectrum Chemical

  • Stannous Chloride, 10 Percent (w/v) Solution

    Spectrum Chemical

    UN No.: UN1789 Class: 8 Pkg. Group: PG II

  • ALDRICH S-(4-Bromobutyl) thioacetate, contains copper as stabilizer, 96% (GC)

    MilliporeSigma

    Synonym(s): 1-Butanethiol, 4-bromo-, acetate; Acetic acid, thio-, S -(4-bromobutyl) ester; Ethanethioic acid, S -(4-bromobutyl) ester Empirical Formula: C6H11BrOS Linear Formula: C6H11BrOS Formula Weight: 211.12 MDL Number: MFCD22666439 …

  • Strontium Perchlorate, Anhydrous

    GFS Chemicals

    Sr(ClO4)2 CAS#: 13450-97-0 F.W.: 286.52 Reduced-moisture salt to promote synthetic organic reactions. Bartoli, et al., Eur. J. Org. Chem. (2003), 4611.

  • Sarcosine For Synthesis

    MilliporeSigma

    CAS No.: 107-97-1 pH: 6.1 (100 g/l, H2O, 20°C) Solubility: 1481 g/l (20°C) Melting Point: 208°C Molar Mass: 89.09 g/mol Bulk Density: 600 kg/m3

  • SIGMA SW 837

    MilliporeSigma

    Storage: −196°C

  • SIGMA Sodium tungstate dihydrate BioUltra, >=99.0% (T)

    MilliporeSigma

    Synonym(s): Tungstic acid sodium salt dihydrate Empirical Formula: Na2O4W -+ 2H2O Linear Formula: Na2WO4 -+ 2H2O Formula Weight: 329.85 MDL Number: MFCD00149190 Purity: ≥99.0% (T) Melting Point: 698 °C(lit.)

  • SIAL Schiff's fuchsin-sulfite reagent

    MilliporeSigma

    suitable for detection of glycoproteins Empirical Formula: C20H21N3O3S Formula Weight: 383.46 Linear Formula: C20H21N3O3S Storage: 2-8°C RIDADR: UN 1789 8 / PGIII

  • Sodium Cyanide, Reagent, ACS

    Spectrum Chemical

    Grade: Reagent, ACS CAS No.: 143-33-9 UN No.: UN1689 Class: 6.1 Pkg. Group: PG I

  • SIGMA Spermidine BioUltra, for molecular biology, >=99.5% (GC)

    MilliporeSigma

    Synonym(s): 1,8-Diamino-4-azaoctane; N -(3-Aminopropyl)-1,4-diaminobutane Empirical Formula: C7H19N3 Linear Formula: NH2(CH2)3NH(CH2)4NH2 Formula Weight: 145.25 MDL Number: MFCD00008229 …

  • ALDRICH Sodium 2,4-dinitrobenzenesulfonate, 98%

    MilliporeSigma

    Synonym(s): 2,4-Dinitrobenzenesulfonic acid sodium salt Empirical Formula: C6H3N2NaO7S Linear Formula: (O2N)2C6H3SO3Na Formula Weight: 270.15 MDL Number: MFCD00007471 Purity: 98% …

  • SIGMA (±)-Sodium 2,3-dihydroxyisovalerate hydrate >=95% (CE)

    MilliporeSigma

    Synonym(s): Sodium 2,3-dihydroxy-3-methylbutanoate hydrate; Sodium DL-α,β-dihydroxyisovalerate hydrate Empirical Formula: C5H9O4Na -+ xH2O Linear Formula: C5H9O4Na -+ xH2O Formula Weight: …

  • SIGMA Sodium nitrate BioUltra, >=99.0% (T)

    MilliporeSigma

    Synonym(s): Chile salpeter Empirical Formula: NNaO3 Linear Formula: NaNO3 Formula Weight: 84.99 MDL Number: MFCD00011119 Purity: ≥99.0% (T) Melting Point: 306 °C (dec.)(lit.)

  • SAG

    Alfa Aesar

    Synonym(s): 3-Chloro-N-[trans-4-(methylamino)cyclohexyl]-N-[[3-(4-pyridinyl)phenyl]methyl]- benzo[b]thiophene-2-carboxamide, Smoothened Agonist Formula: C28H28ClN3OS Formula weight: 490.06 CAS Number: 912545-86-9 Harmonized Tariff Code:  2934.99

  • Sodium Binoxalate, Monohydrate

    Spectrum Chemical

    CAS No.: 1186-49-8

  • SIGMA SC79 >=97% (NMR)

    MilliporeSigma

    Synonym(s): 2-Amino-6-chloro-α-cyano-3-(ethoxycarbonyl)-4H-1-benzopyran-4-acetic acid ethyl ester Empirical Formula: C17H17ClN2O5 Linear Formula: C17H17ClN2O5 Formula Weight: 364.78 Purity: …

  • ALDRICH (S)-3-(Aminomethyl)-1-Boc-pyrrolidine, 95%

    MilliporeSigma

    Synonym(s): ( S )-3-(Aminomethyl)-1-( tert -butoxycarbonyl)pyrrolidine; tert -Butyl ( S )-3-(aminomethyl)-1-pyrrolidinecarboxylate Empirical Formula: C10H20N2O2 Linear Formula: C10H20N2O2 Formula…

  • Strontium molybdenum oxide, 99.9% (excluding Ba), Ba <0.3%

    Alfa Aesar

    Synonym(s): Strontium molybdate Formula: SrMoO4 Formula weight: 247.56 Purity: 99.9% (excluding Ba), Ba CAS Number: 13470-04-7 Harmonized Tariff Code:  2841.70

  • Sodium Cyanide, 2.5 Percent Solution, ASTM

    Spectrum Chemical

    UN No.: UN1935 Class: 6.1 Pkg. Group: PG III

  • Reagent Set, Silver Colorimetric Method

    Hach

    Reagent set for colorimetric silver method using Cadion 2B indicator Three reagent system includes Silver 1 Rgt PP, Silver 2 Rgt PP and Sodium Thiosulfate PP No extractions required Digestion required for total silver For use with Hach spectrophotometers Range: 0.005 -…

  • SIGMA SC-1

    MilliporeSigma

    Storage: −196°C

  • Substance P free acid

    Alfa Aesar

    Synonym(s): H-Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-OH Formula: C63H97N17O14S Formula weight: 1348.63 CAS Number: 71977-09-8 Harmonized Tariff Code:  2933.99

  • Silica gel on TLC plates

    MilliporeSigma

    L × W 20 cm × 20 cm , w/ concentration zone, with concentration zone, with fluorescent indicator 254 nm

  • Sodium Bromide, Crystal, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Formula: NaBr Formula Weight: 102.89 CAS Number: 7647-15-6 Specific Gravity: 1L = 3.21 Kg

  • Sodium Sulfide, Fused Flakes

    Spectrum Chemical

    CAS No.: 27610-45-3 UN No.: UN1849 Class: 8 Pkg. Group: PG II

  • Sodium chloride, ultra dry, 99.99% (metals basis)

    Alfa Aesar

    Formula: NaCl Formula weight: 58.44 Purity: 99.99% (metals basis) CAS Number: 7647-14-5 Harmonized Tariff Code:  2501.00 Risk Phrases: 36 Irritating to eyes. Safety Phrases: 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

  • SIGMA Selenocystamine dihydrochloride powder

    MilliporeSigma

    Empirical Formula: C4H12N2Se2 -+ 2HCl Linear Formula: C4H12N2Se2 -+ 2HCl Formula Weight: 318.99 MDL Number: MFCD00035445

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