Tuam Tshoj L-Tyrosine Hoobkas thiab cov tuam ntxhab

L-tyrosine

Cov lus piav qhia luv luv:

Lub npe:L-tyrosine

Txhais lus hais tias:2-amino-3- (4-hydroxyphenyl) -prropanoic acid; 3- (4-hydroxyphenyl) -L-Alanine; Tu

Molecular Cov Qauv:C₉H₁₁NO₃

Molecular hnyav:181.19

Lub Neej Npe Ntawv Sau Npe:60-18-4

Einecs:200-460-4

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

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Khoom Qhia Qhia

Kev qhia tshwj xeeb

Ntim & Xa Khoom

Cov FAQ

Khoom Ntawv

Dawb lub zog los yog hmoov crystalline. Dawb soluble hauv formic acid, heev squucuble hauv dej, kev ua insoluble hauv ethanol thiab hauv ether. Dais hauv dilute hydrochloric acid thiab hauv dilute nitric acid. Ib cag los ntawm kev ua proteinogenic amino acid, Tyrosine muaj lub luag haujlwm tshwj xeeb los ntawm kev tsim txiaj ntawm phenol ua haujlwm. Nws tshwm sim hauv cov protein uas yog ib feem ntawm cov teeb liab transductions. Nws functio ns raws li ib tug txais ntawm cov pab pawg phosphot uas tau pauv los ntawm txoj kev ntawm cov protein kinases (yog li hu ua receptor tyrosine kinases). Phosphorherlation ntawm cov pab pawg hydroxyl hloov cov kev ua si ntawm cov hom phiaj protein.

Yav dhau los: L-Valine

Tom ntej: N-acetyl-l-cysteine

Cov khoom	Tus qauv
Daim qhia npe	Tsis kam
Kev Sib Hloov Tshwj Xeeb	-9.8 ° rau -11.2 °
Poob rau ziab	0.3% max
Nyob ntawm Iginition	0.4% max
Tshuaj ntsuab	0.04% Max
Ncauj	0.04% Max
Liv	0.003% Max
Cov hlau hnyav	0.0015% Max
Tus neeg Iypurity	0.5% max
Tag nrho cov neeg tawg	2.0% Max
Organic volatile impurities	Ua tau raws li cov cai
Lam xav	98.5% -101.5%

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