L-Valine

Cov lus piav qhia luv luv:

Lub npe:L-Valine

Txhais lus hais tias:L-2-amino-3-Methylbutyric acid; 2-aminoisovaleric acid

Molecular Cov Qauv:C5H11NO2

Molecular hnyav:117.15

Lub Neej Npe Ntawv Sau Npe:72-18-48-4

Einecs:200-773-6

Pob:25kg lub hnab / nruas / thawv

Chaw nres nkoj ntawm chaw thau khoom:Tuam Tshoj lub chaw nres nkoj tseem ceeb

Chaw nres nkoj ntawm dispapch:Shanghai; Qindao; Tianjin


Khoom Qhia Qhia

Kev qhia tshwj xeeb

Ntim & Xa Khoom

Cov FAQ

Khoom Ntawv

L-Valine 72-18-4 yog muaju dawb lossis crystalline hmoov, nrog ethanol auous daws kev tiv thaiv muaj xim tsis muaj xim tsis muaj kob lossis kab mob crystallization. Ntxhiless, muaj kev pheej hmoo tshwj xeeb. Melting point ntawm txog li ntawm 315 ° C.

Kev Ua Haujlwm & Kev Siv:L-Valine yog ib qho ntawm yim qhov tseem ceeb amino acids rau tib neeg lub cev, thiab raum tsis muaj kev kho mob thiab cov khoom noj muaj mob sauv ntawm cov neeg mob Ntshav qab zib, ntxiv nyob rau hauv kev ceev faj txog kev kho tus mob thiab kev kho cov khoom noj muaj txiaj ntsig ntawm cov neeg mob cancer. Tsis tas li ntawd, nws tseem siv nyob rau hauv kev npaj ntawm infusions siab nyob rau hauv branched-saw amino acids, thiab lwm yam ntawm daim siab (xws li daim siab ua kua.). Cov ntawv thov hauv cov khoom noj muaj zog fortifier, zaub mov tsw ntxiv txhim kho cov tshuaj tua kab thiab kev ua qoob loo cov tshuaj muaj suab nrov ib yam nkaus.


  • Yav dhau los:
  • Tom ntej:

  • Khoom Qhia Tshwj Xeeb Ntawm L-Valine 98.5%

    Cov khoom

    Tus qauv

    Kev tshwm sim

    Cov muaju dawb muaju lossis crystalline

    Daim qhia npe

    IR: Concordant nrog tus

    Assay (%)

    98.5 - 101.5

    pH

    5.5 - 7.0

    Kev sib hloov tshwj xeeb (°)

    +26.6 - +28.8

    Residue ntawm ignition (%)

    0.10 max

    Poob rau ziab (%)

    0.30 Max

    CL (%)

    0.05 max

    Fe (PPM)

    30 Max

    So4 (%)

    0.03 max

    AS (PPM)

    1.5 Max

    Cov hlau hnyav (PPM)

    15 Max

    Organic volatile

    Ua tau raws li qhov yuav tsum tau ua

    Chaw ntim khoom: Hauv qhuav, txias, thiab duab ntxoo nrog thawj ntim, zam kev ya raws, khaws cia ntawm chav tsev kub.

    Txee lub neej: 48 hlis

    Pob: Hauv25kg / hnab

    kev xa mus: Sai

    1. Dab tsi yog koj cov lus them nqi?
    T / T lossis L / C.

    2. Dab tsi yog koj lub sijhawm khoom xa tuaj?
    Feem ntau peb yuav npaj cov zaub mov xa tuaj hauv 7 -15 hnub.

    3. Yuav ua li cas txog cov pob?
    Feem ntau peb muab cov ntim li 25 kg / hnab lossis thawv. Yog lawm, yog tias koj muaj kev tshwj xeeb rau lawv, peb yuav raws li koj.

    4. Yuav ua li cas txog qhov siv tau ntawm cov khoom lag luam?
    Raws li cov khoom koj tau txiav txim.

    5. Cov ntaub ntawv twg koj muab? 
    Feem ntau, peb muab cov ntawv sau qhia ua ke, cov thawv ntim, daim nqi chaw thau khoom, COA, daim ntawv pov thawj kev noj qab haus huv thiab daim ntawv pov thawj kev noj qab haus huv. Yog tias koj lub khw muaj cov kev cai tshwj xeeb, qhia rau peb paub.

    6. Dab tsi yog chaw thau khoom?
    Feem ntau yog Shanghai, Qingdao lossis Tianjin.

    Sau koj cov lus ntawm no thiab xa mus rau peb