Chimie analytique

Produits et ressources destinés aux processus de chimie analytique, de la préparation des échantillons à la mesure et au contrôle qualité. Découvrez des matériaux de référence, des solvants et des outils de laboratoire (le cas échéant) pour faciliter la chromatographie, la spectroscopie et les analyses de routine.

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  1. Magnesium standard
    CAS: 7439-95-4 Numéro CE: 231-104-6 Formule: Mg Poids moléculaire: 24.31
    Liquid 500mg/L in 1%HCl
    ● En stock — Entrepôt aux États-Unis, expédition vers l'EU* Article #: M109152
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    Synonymes
    Magnesium powder Magnesium turnings
  2. Cresol red indicator
    CAS: 1733-12-6 Numéro CE: 217-064-2 Formule: C21H18O5S Poids moléculaire: 382.43
    0.2%(w/v) in water
    ● En stock — Entrepôt aux États-Unis, expédition vers l'EU* Article #: C196467
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    Nom IUPAC
    4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-2-methylphenol
    SMILES
    CC1=C(C=CC(=C1)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4)O)C)O
    InChIKey
    OBRMNDMBJQTZHV-UHFFFAOYSA-N
    InChI
    1S/C21H18O5S/c1-13-11-15(7-9-18(13)22)21(16-8-10-19(23)14(2)12-16)17-5-3-4-6-20(17)27(24,25)26-21/h3-12,22-23H,1-2H3
    Synonymes
    AKOS000813825 | NSC7224 | NSC-7224 | Cresol red indicator | D89243 | BS-43766 | CresolRed | FT-0640840 | CRESOL RED [...
  3. Lead oxide yellow
    CAS: 1317-36-8 Numéro CE: 215-267-0 Formule: PbO Poids moléculaire: 223.19
    Solid Orthorhombic system ? Orthorhombic crystal form — denotes a specific crystal-system polymorph of the material. Use when your application depends on this particular crystalline phase. 99.97% metals basis
    ● En stock — Entrepôt aux États-Unis, expédition vers l'EU* Article #: L141267
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    Nom IUPAC
    oxolead
    SMILES
    O=[Pb]
    InChIKey
    YEXPOXQUZXUXJW-UHFFFAOYSA-N
    InChI
    1S/O.Pb
    Synonymes
    Bleimonoxid | Lead Oxide Yellow | Lead(II) oxide, 99.9995% (metals basis) | DTXSID601018731 | Lead oxide, PbO | oxole...
  4. Glufosinate-ammonium
    CAS: 77182-82-2 Numéro CE: 278-636-5 Formule: C5H15N2O4P Poids moléculaire: 198.16
    Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
    ● En stock — Entrepôt aux États-Unis, expédition vers l'EU* Article #: G114499
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    Nom IUPAC
    2-amino-4-[hydroxy(methyl)phosphoryl]butanoic acid;azane
    SMILES
    CP(=O)(CCC(C(=O)O)N)O.N
    InChIKey
    ZBMRKNMTMPPMMK-UHFFFAOYSA-N
    InChI
    1S/C5H12NO4P.H3N/c1-11(9,10)3-2-4(6)5(7)8;/h4H,2-3,6H2,1H3,(H,7,8)(H,9,10);1H3
    Synonymes
    2-amino-4-[hydroxy(methyl)phosphoryl]butanoic acid amine | F20360 | SCHEMBL15668 | Glufosinate ammonium, 95% | Ammoni...
  5. Glyphosine
    CAS: 2439-99-8 Numéro CE: 219-468-4 Formule: C4H11NO8P2 Poids moléculaire: 263.08
    Solid Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
    ◐ .Sur commande · 8–12 semaines Article #: G114947
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    Identificateurs techniques
    Nom IUPAC
    2-[bis(phosphonomethyl)amino]acetic acid
    SMILES
    C(C(=O)O)N(CP(=O)(O)O)CP(=O)(O)O
    InChIKey
    OXHDYFKENBXUEM-UHFFFAOYSA-N
    InChI
    1S/C4H11NO8P2/c6-4(7)1-5(2-14(8,9)10)3-15(11,12)13/h1-3H2,(H,6,7)(H2,8,9,10)(H2,11,12,13)
    Synonymes
    N-(Carboxymethyl)iminodi(methylphosphinic acid) | N,N-Bis(phosphonomethyl)glycine
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Foire aux questions

What should I consider when selecting an Analytical Chemistry product?
Define the transformation first, then narrow the Analytical Chemistry listing by reactivity, compatibility with your solvent and temperature window, and scale. Where several grades exist, the higher-purity option is usually worth it for downstream steps that are hard to purify.
Which Analytical Chemistry subcategory should I start with?
Analytical Chemistry is organised into Sample Preparation, Gas Chromatography (GC), Liquid Chromatography(LC), Thin Layer Chromatography (TLC) and Titration and Karl Fischer Titration, and 4 further subcategories. Pick the subcategory that matches the structural motif or reaction class you need; compounds that fit more than one are cross-listed.
Which quality data should I check before ordering Analytical Chemistry?
Review the lot-specific Certificate of Analysis for the Analytical Chemistry product you have chosen: assay or HPLC purity, identity confirmation by NMR and MS, residual solvents where relevant, and appearance. For reactive or hygroscopic material the storage and handling notes matter as much as the purity figure. All products are supplied for professional research and development use only, and are not for use in humans, animals, diagnostics, or therapy.
Can I search Analytical Chemistry by structure or CAS number?
Yes. Within Analytical Chemistry you can search by CAS number, molecular formula, or SMILES to reach exact structures and close analogs, and filter by functional group, purity grade, and pack size. For pricing, bulk quantities, or account eligibility, contact [email protected].

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