Trimethoprim CAS 738-70-5 Hoobkas nqe

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Trimethoprim CAS 738-70-5 hauv tus nqi zoo


  • Khoom npe:Trimethoprim
  • CAS:738-70-5 : kuv
  • MF:C14H18N4O3
  • MW:290.32 Nws
  • EINECS:212-006-2
  • Cim:neeg tsim khoom
  • Pob:1 kg / kg los yog 25 kg / nruas
  • Product Detail

    Khoom cim npe

    Kev piav qhia

    Khoom npe: Trimethoprim
    CAS: 738-70-5 Nr
    MF: C14H18N4O3
    PIB: 290.32
    PIB: 212-006-2
    Melting point: 199-203 ° C
    Kub taw tes: 432.41 ° C (kwv yees ntxhib)
    Qhov ceev: 1.1648 (nruab nrab kwv yees)
    Refractive Index: 1.6000 (kwv yees)
    Cia kub: 2-8 ° C
    Solubility DMSO: soluble
    Pka: 6.6 (ntawm 25 ℃)
    Daim ntawv: dawb hmoov
    Xim: tsis muaj xim lossis dawb
    Dej Solubility: <0.1 g / 100 mL ntawm 24 ºC
    PIB: 14,9709
    PIB: 625127

    Specification

    Khoom npe Trimethoprim
    Qhov tshwm sim Dawb hmoov
    Purity 98.5% -101.0% (BP) 99.0-101.0% (CP)
    Poob rau ziab ≤1.0% (BP) ≤ 0.5% (USP, CP)
    Cov khoom muaj feem xyuam ≤ 0.2%

    Daim ntawv thov

    Cov tshuaj tua kab mob, thaj tsam ntawm cov tshuaj tua kab mob zoo ib yam li cov tshuaj sulfa, ua ke nrog cov tshuaj sulfa lossis tshuaj tua kab mob, tuaj yeem txhim kho kev ua tau zoo ntawm cov tshuaj.
    Siv nyob rau hauv zus tau tej cov compound trimethoprim, compound cephalexin trimethoprim, Zengxiaoliansu ntsiav tshuaj, compound artemisinin ntsiav tshuaj

    Kev them nyiaj

    * Peb tuaj yeem muab ntau txoj kev them nyiaj rau cov neeg siv khoom xaiv.
    * Thaum tus nqi me me, cov neeg siv khoom feem ntau them nyiaj los ntawm PayPal, Western union, Alibaba, thiab lwm yam.
    * Thaum tus nqi loj, cov neeg siv khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.
    * Dhau li ntawd, cov neeg siv khoom ntau dua yuav siv Alipay lossis WeChat them kom them nyiaj.

    kev them nyiaj

    Cia

    Khaws rau hauv qhov chaw txias thiab qhuav, nyob rau hauv ib qho chaw ventilated kom deb ntawm cua sov thiab cov ntaub ntawv tsis sib xws, kaw thiab khaws cia

    Kev ruaj ntseg

    ruaj khov.Incompatible nrog muaj zog oxidizing neeg sawv cev, acids.

    Nqe lus piav qhia txog kev pab thawj zaug uas tsim nyog

    Ua pa
    Yog tias nqus tau, txav tus neeg mob mus rau huab cua ntshiab.Yog tias koj tsis ua pa, muab kev ua pa tawm dag zog.
    tiv thaiv daim tawv nqaij
    Yaug nrog xab npum thiab dej ntau.
    qhov muag sib cuag
    Ntxuav lub qhov muag nrog dej raws li kev tiv thaiv.
    Noj
    Tsis txhob pub ib yam dab tsi ntawm lub qhov ncauj rau tus neeg tsis nco qab.Yaug koj lub qhov ncauj nrog dej.


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