D-Tyrosine CAS 556-02-5 HD-Tyr-OH Mayeso 98.5~101.0% Factory
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga D-Tyrosine (HD-Tyr-OH) (CAS: 556-02-5) yokhala ndi khalidwe lapamwamba.Ruifu Chemical imapereka ma amino acid angapo ndi zotumphukira.Titha kupereka padziko lonse lapansi, mtengo wampikisano, zochepa komanso zochulukirapo zomwe zilipo.Gulani D-Tyrosine,Please contact: alvin@ruifuchem.com
Dzina la Chemical | D-Tyrosine |
Mawu ofanana ndi mawu | HD-Tyr-OH;D(+)-Tyrosine;Dextro-Tyrosine;(R) -2-Amino-3-(4-Hydroxyphenyl)propionic Acid;3-(4-Hydroxyphenyl)-D-Alanine |
Stock Status | Mu Stock, Mphamvu Yopanga Matani 30 pamwezi |
Nambala ya CAS | 556-02-5 |
Molecular Formula | C9H11NO3 |
Kulemera kwa Maselo | 181.19 g / mol |
Melting Point | 310.0 ~ 314.0 ℃ |
Kuchulukana | 1.333 |
Kusungunuka kwamadzi | Zosungunuka mu Madzi |
Kusungunuka (5% mu 1 M HCl) | Zowoneka Zopanda Mtundu mpaka Zopanda Mtundu mpaka Zachikasu |
Kusungirako Temp. | Malo Ozizira & Owuma (2~8℃) |
COA & MSDS | Likupezeka |
Gulu | Ma Amino Acids ndi Zotumphukira |
Mtundu | Ruifu Chemical |
Zinthu | Miyezo Yoyendera | Zotsatira |
Maonekedwe | Makristalo Oyera kapena Ufa wa Crystalline | Zimagwirizana |
Kusinthasintha Kwachindunji [α]20/D | +10.5° mpaka +11.5° (C=5 mu 1N HCl) | + 10.9 ° |
State of Solution (Transmittance) | Zomveka komanso Zopanda Mtundu ≥95.0% | 98.5% |
Ammonium (NH4) | ≤0.02% | <0.02% |
Sulfate (SO4) | ≤0.03% | <0.03% |
Chloride (Cl) | ≤0.03% | <0.03% |
Chitsulo (Fe) | ≤20ppm | <20ppm |
Zitsulo Zolemera (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤2 ppm | <1ppm |
Ma Amino Acids ena | Osazindikirika ndi TLC | Zimagwirizana |
Kutaya pa Kuyanika | <0.20% | 0.15% |
Zotsalira pa Ignition (Sulfated) | <0.20% | 0.10% |
Kuyesa | 98.5% ~ 101.0% | 100.7% |
Chiral Purity | <0.50%, L-Enantiomer | Zimagwirizana |
pH | 5.0 mpaka 6.5 | 5.8 |
IR Spectrum | Mogwirizana ndi Mulingo | Zimagwirizana |
Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi AJI92 Standard |
Phukusi: Botolo la Fluorinated, thumba la Aluminiyamu zojambulazo, 25kg / Cardboard Drum, kapena malinga ndi zomwe kasitomala amafuna.
Mkhalidwe Wosungira:Sungani m'mitsuko yomata pamalo ozizira komanso owuma (2~8 ℃) kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.
Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.
Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.
UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.
Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.
MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.
Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.
Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.
Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.
Zizindikiro Zowopsa Xi - Zokwiyitsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudzana ndi maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha upangiri wamankhwala.
S36 - Valani zovala zoyenera zodzitetezera.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 3
TSCA Inde
HS kodi 2922491990
D-Tyrosine (HD-Tyr-OH) (CAS: 556-02-5), ma amino acid ndi zotumphukira, zomwe zimagwiritsidwa ntchito popanga peptide, zomwe zimagwiritsidwa ntchito ngati organic synthesis yapakatikati, mankhwala apakatikati, zowonjezera chakudya / chakudya, zowonjezera zakudya, biochemical reagent. kapena mankhwala reagent.
D-Tyrosine ndi D-form amino acid wa Tyrosine.Ndi amino acid osafunikira.Mu nyama, imatha kukhala de novo yopangidwa kuchokera ku phenylalanine.Ndiwo kalambulabwalo wa epinephrine, chithokomiro, mahomoni ndi melanin.Mwapadera, kafukufuku wasonyeza kuti akhoza kutengedwa sa chiral precuor to inhibitors amphamvu a anthu Nonpancreatic secretory phospholipase A 2(IIa) yokhala ndi zotsutsana ndi kutupa.Itha kugwiritsidwanso ntchito ngati poyambira pokonzekera anisomycin.
D-Tyrosine ndi gwero lopanda mapuloteni la chiral amino acid, lomwe limagwiritsidwa ntchito kwambiri popanga mankhwala a chiral.Mwachitsanzo, peptide mankhwala atosiban synthesized ndi D-Tyrosine monga chiral wapakatikati ndi tocolytic mankhwala, ndi anisomycin synthesized deacetylated ali antigenic, anti-Amoeba, odana ndi mafangasi, odana ndi kutupa, kuteteza udindo wa zomera bowa matenda, kupanga peptide mankhwala zochizira zilonda zotupa ndi lapamwamba lapadera, Angagwiritsidwenso ntchito m`mapapo, chapakati mantha dongosolo, mafupa, endocardium, maso, makutu, khungu, m`mimba, kwamikodzo dongosolo kutupa ndi lapamwamba kwambiri odana ndi kutupa mankhwala.
Njira yopanga ndi DL-Tyrosine ngati zopangira, acylation reaction ndi Chloroacetyl Chloride idachitika, kusefedwa ndikuyikirapo, mankhwalawa adatengedwa ndi acetone otentha, opangidwanso kuchokera ku petroleum ether, ndikusinthidwanso pambuyo pa acidification ndi hydrochloric acid.