D-Tryptophan

Lus piav qhia luv luv:

Lub npe:D(+)-Tryptophan

Synonyms:(R)-2-Amino-3-(3-indolyl)propionic acid;D-alpha-Amino-3-indolepropionic acid;3,3′-Indolyl-2-Alanine

Molecular Formula:C11H12N2O2

Molecular Luj:204.23 Nws

CAS Registry Number:153-94-6 : kuv

EINECS:205-819-9 ib

Ntim:25kg hnab / nruas / thawv

Chaw nres nkoj ntawm loading:Tuam Tshoj qhov chaw nres nkoj loj

Chaw nres nkoj ntawm dispach:Shanghai;Qindao; Tianjin


Product Detail

Specification

Ntim & Shipping

FAQ

Khoom cim npe

1. D-Tryptophan yog ib qho tseem ceeb amino acid thiab nws tseem siv los ua khoom noj khoom haus.

2. D-Tryptophan cov kws tshaj lij muaj txiaj ntsig zoo ntawm kev txhawb nqa kev loj hlob thiab kho cov histiocyte.

3. D-Tryptophan ua lub luag haujlwm tseem ceeb hauv kev loj hlob thiab kev noj zaub mov zoo.


  • Yav dhau los:
  • Tom ntej:

  • Cov khoom kuaj Specification
    Qhov tshwm sim Dawb los yog dawb hmoov hmoov
    Kev sib hloov tshwj xeeb[α]25/D + 29.4 ° ~ + 32.8 ° C
    Chloride (CL) ≤0.10%
    Sulfate (SO42-) ≤ 0.03%
    Hlau (Fe) ≤30ppm
    Ammonium (NH4 +) ≤ 0.02%
    Arsenic ≤1ppm
    Residue ntawm ignition ≤0.10%
    Heavy metal (Pb ≤10ppm
    Lwm cov amino acids (TLC) Chromatographically tsis ntes tau
    Assay 98.5% ~ 101.5%
    Poob rau ziab ≤ 0.50%

    Cia: nyob rau hauv qhuav, txias, thiab ntxoov ntxoo nrog thawj ntim, tsis txhob ya raws, khaws cia ntawm chav tsev kub.

    Txee lub neejib: 48oy

    Pob: hauv25kg / hnab

    kev xa khoom:ces

    1. Koj cov nqe lus them nqi yog dab tsi?
    T / T lossis L / C.

    2. Koj lub sijhawm xa khoom yog dab tsi?
    Feem ntau peb yuav npaj cov khoom xa tuaj hauv 7-15 hnub.

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

    4. Yuav ua li cas txog qhov siv tau ntawm cov khoom?
    Raws li cov khoom koj xaj.

    5. Koj muab cov ntaub ntawv dab tsi? 
    Feem ntau, peb muab Commerical Invoice, Packing List, Bill of loading, COA, Health certificate thiab Origin certificate.Yog tias koj lub lag luam muaj cov kev cai tshwj xeeb, qhia rau peb paub.

    6. Qhov chaw nres nkoj yog dab tsi?
    Feem ntau yog Shanghai, Qingdao lossis Tianjin.

    Sau koj cov lus ntawm no thiab xa tuaj rau peb