Showing 1–30 of 219 results

So sánh sản phẩm: Chọn tối đa 4 sản phẩm.

  • (±)-Camphor

    Synonym: 1,7,7-Trimethylbicyclo[2.2.1]heptan-2-one
    Linear Formula: C10H16O | Molecular Weight: 152.23 | CAS Number: 76-22-2
    20506 meets analytical specification of Ph. Eur., BP, ≥95% (GC), racemic SDS Sigma-Aldrich Xem giá

  • 1-Butanethiol

    Synonym: Butyl mercaptan, Mercaptan C4
    Linear Formula: CH3(CH2)3SH | Molecular Weight: 90.19 | CAS Number: 109-79-5
    112925 99% SDS Sigma-Aldrich Xem giá

  • 1-Chlorobutane

    Synonym: Butyl chloride
    Linear Formula: CH3(CH2)3Cl | Molecular Weight: 92.57 | CAS Number: 109-69-3
    125008 ReagentPlus®, 99% SDS Sigma-Aldrich Xem giá

  • 1-Chlorooctane

    Synonym: Butyl chloride
    Linear Formula: CH3(CH2)3Cl | Molecular Weight: 148.67 | CAS Number: 111-85-3
    125156 99% SDS Sigma-Aldrich Xem giá

  • 1-Nitroso-2-naphthol

    Synonym:
    Linear Formula: ONC10H6OH | Molecular Weight: 173.17 | CAS Number: 131-91-9
    114693 97% SDS Sigma-Aldrich Xem giá

  • 1,1,3,3-Tetramethoxypropane

    Synonym: Malonaldehyde bis(dimethyl acetal)
    Linear Formula: (CH3O)2CHCH2CH(OCH3)2 | Molecular Weight: 164.20 |
    108383 99% SDS Sigma-Aldrich Xem giá

  • 1,10-Phenanthroline

    Synonym:
    Linear Formula: C12H8N2 | Molecular Weight: 180.21 | CAS Number: 66-71-7
    131377 ≥99% SDS Sigma-Aldrich Xem giá

  • 1,2-Hexanediol

    Synonym:
    Linear Formula: CH3(CH2)3CH(OH)CH2OH | Molecular Weight: 118.17 | CAS Number: 6920-22-5
    213691 98% SDS Sigma-Aldrich Xem giá

  • 1,2-Naphthoquinone-4-sulfonic acid sodium salt

    Synonym: 3,4-Dihydro-3,4-dioxo-1-naphthalenesulfonic acid sodium salt | Folin’s reagent | Sodium 1,2-naphthoquinone-4-sulfonate
    Linear Formula: C10H5NaO5S | Molecular Weight: 260.2 | CAS Number: 521-24-4
    226017 97% SDS Sigma-Aldrich Xem giá

  • 1,2,3,4-Tetrachlorobenzene

    Synonym:
    Linear Formula: C6H2Cl4 | Molecular Weight: 215.89 | CAS Number: 634-66-2
    131849 98% SDS Sigma-Aldrich Xem giá

  • 10,11-Dihydrocarbamazepine

    Synonym: 10,11-Dihydro-5H-dibenz[b,f]azepine-5-carboxamide
    Linear Formula: C15H14N2O | Molecular Weight: 238.28 | CAS Number: 3564-73-6
    195421 99% SDS Sigma-Aldrich Xem giá

  • 2-Amino-1-butanol

    Synonym:
    Linear Formula: C2H5CH(NH2)CH2OH | Molecular Weight: 89.14 | CAS Number: 5856-62-2
    132527 ≥98% SDS Sigma-Aldrich Xem giá

  • 2-Chlorobenzoic acid

    Synonym:
    Linear Formula: ClC6H4CO2H | Molecular Weight: 156.57 | CAS Number: 118-91-2
    135577 135577-5G SDS Sigma-Aldrich Xem giá

  • 2-Hydroxyethyl methacrylate

    Synonym: 1,2-Ethanediol mono(2-methylpropenoate) | Glycol methacrylate | HEMA
    Linear Formula: CH2=C(CH3)COOCH2CH2OH | Molecular Weight: 130.14 | CAS Number: 868-77-9
    128635 contains ≤250 ppm monomethyl ether hydroquinone as inhibitor, 97% SDS Sigma-Aldrich Xem giá

  • 2-Methoxyphenylacetic acid

    Synonym:
    Linear Formula: CH3OC6H4CH2CO2H | Molecular Weight: 166.17 | CAS Number: 93-25-4
    180653 98% SDS Sigma-Aldrich Xem giá

  • 2-Naphthol

    Synonym: β-Naphthol | 2-Hydroxynaphthalene
    Linear Formula: C10H7OH | Molecular Weight: 144.17 | CAS Number: 135-19-3
    185507 99% SDS Sigma-Aldrich Xem giá

  • 2,2,4,4,6,8,8-Heptamethylnonane

    Synonym: HMN
    Linear Formula: (CH3)3CCH2CH(CH3)CH2C(CH3)2CH2C(CH3)3 | Molecular Weight:  226.44 | CAS Number: 4390-04-9
    128511 98% SDS Sigma-Aldrich Xem giá

  • 2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt

    Synonym: AzBTS-(NH4)2 | Diammonium 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonate)
    Linear Formula: C18H24N6O6S4 | Molecular Weight: 548.68 | CAS Number: 30931-67-0
    11557 ≥98.0% (HPLC) SDS Sigma-Aldrich Xem giá

  • 2,3-Butanedione

    Synonym: Biacetyl | Diacetyl
    Linear Formula: CH3COCOCH3 | Molecular Weight: 86.09 | CAS Number: 431-03-8
    11038 analytical standard SDS Sigma-Aldrich Xem giá

  • 2,4-Di-tert-butylphenol

    Synonym:
    Linear Formula: [(CH3)3C]2C6H3OH | Molecular Weight: 206.32 | CAS Number: 96-76-4
    137731 99% SDS Sigma-Aldrich Xem giá

  • 2,4-Dichloro-6-nitroaniline

    Synonym:
    Linear Formula: Cl2C6H2(NO2)NH2 | Molecular Weight: 207.01 | CAS Number: 2683-43-4
    126004 98% SDS Sigma-Aldrich Xem giá

  • 2,4-Dihydroxybenzophenone

    Synonym: DHB
    Linear Formula: (HO)2C6H3COC6H5 | Molecular Weight: 214.22 | CAS Number: 131-56-6
    126217 99% SDS Sigma-Aldrich Xem giá

  • 2,4-Dinitrophenylhydrazine hydrochloric acid solution

    Synonym:
    Linear Formula: C6H6N4O4 | Molecular Weight: 198.14 | CAS Number: 19-26-6
    18189 ~0.005 M in ethanol, for TLC derivatization SDS Sigma-Aldrich Xem giá

  • 2,4,5-Trimethyloxazole

    Synonym: Trimethyloxazole
    Linear Formula: C6H9NO | Molecular Weight: 111.14 | CAS Number: 20662-84-4
    193704 95% SDS Sigma-Aldrich Xem giá

  • 3,3′-Dithiodipropionic acid

    Synonym: 2-Carboxyethyl disulfide | Bis(2-carboxyethyl) disulfide
    Linear Formula: HOCOCH2CH2SSCH2CH2COOH | Molecular Weight: 210.27 | CAS Number: 1119-62-6
    109010 99% SDS Sigma-Aldrich Xem giá

  • 3,5-Dinitrobenzoic acid

    Synonym:
    Linear Formula: (O2N)2C6H3CO2H | Molecular Weight: 212.12 | CAS Number: 99-34-3
    121258 99% SDS Sigma-Aldrich Xem giá

  • 4-Amino-N,N-dimethylaniline

    Synonym: 4-(Dimethylamino)aniline | 4-Amino-N,N-dimethylaniline | N,N-Dimethyl-1,4-phenylenediamine | DMPPDA
    Linear Formula: (CH3)2NC6H4NH2 | Molecular Weight: 136.19 | CAS Number: 99-98-9
    07750 for spectrophotometric det. of SO42-, S2-, ≥97.0% SDS Sigma-Aldrich Xem giá

  • 4-Amino-N,N-dimethylaniline dihydrochloride

    Synonym: 4-Amino-N,N-dimethylaniline dihydrochloride | DMPD · 2HCl | DMPPDA · 2HCl
    Linear Formula: (CH3)2NC6H4NH2 · 2HCl | Molecular Weight: 209.12 | CAS Number: 536-46-9
    07770 for microbiology, ≥99.0% SDS Sigma-Aldrich Xem giá

  • 4-Aminoantipyrine

    Synonym:
    Linear Formula: C11H13N3O | Molecular Weight: 203.24 | CAS Number: 83-07-8
    06800 for spectrophotometric det. of H2O2 and phenols, ≥98.0% SDS Sigma-Aldrich Xem giá

  • 4-Fluorobenzoic acid

    Synonym:
    Linear Formula: FC6H4CO2H | Molecular Weight: 140.11 | CAS Number: 456-22-4
    128384 98% SDS Sigma-Aldrich Xem giá