L-(-)-Tyrosine CAS 60-18-4 (H-Tyr-OH) Mayeso 98.5~101.5% Factory High Quality
Shanghai Ruifu Chemical Co., Ltd. ndi amene amapanga ndi kugulitsa L-(-)-Tyrosine (H-Tyr-OH; Tyr kapena Y) (CAS: 60-18-4) ndi apamwamba kwambiri.Ruifu Chemical imapereka ma amino acid angapo ndi zotumphukira.Titha kupereka COA, kutumiza padziko lonse lapansi, zochepa komanso zochulukirapo zomwe zilipo.Ngati mukufuna L-(-)-Tyrosine,Please contact: alvin@ruifuchem.com
Dzina la Chemical | L-(-)-Tyrosine |
Mawu ofanana ndi mawu | H-Tyr-OH;L-Tyrosine;L-Tyr;Chidule cha Tyr kapena Y;p-Tyrosine;Tyrosine;(S) -2-Amino-3-(4-Hydroxyphenyl)propionic acid;3-(4-Hydroxyphenyl)-L-Alanine |
Stock Status | Mu Stock, Mphamvu Yopanga Matani 2000 pachaka |
Nambala ya CAS | 60-18-4 |
Molecular Formula | C9H11NO3 |
Kulemera kwa Maselo | 181.19 |
Melting Point | >300℃(Dec.) (lit.) |
Pophulikira | 176 ℃ |
Kuchulukana | 1.34 |
Zomverera | Zomvera Kuwala |
Kusungunuka kwamadzi | Zosasungunuka m'madzi, 0.5 g/l 25 ℃ |
Kusungunuka | Kusungunuka mu Hydrochloric Acid.Kusungunuka mu 1mol/L HCl Pafupifupi Transparency |
Kusungunuka | Insoluble mu Ethanol ndi Etha, Mowa, Acetone |
Kukhazikika | Wokhazikika.Zosagwirizana ndi Othandizira Oxidizing Amphamvu, Ochepetsa Amphamvu |
Kusungirako Temp. | Osindikizidwa mu Dry, Sungani pa Kutentha kwa Chipinda |
COA & MSDS | Likupezeka |
Mtundu | Ruifu Chemical |
Zizindikiro Zowopsa | Xi | Mtengo wa RTECS | YP2275600 |
Ndemanga Zowopsa | 36/37/38-40 | TSCA | Inde |
Ndemanga za Chitetezo | 26-36-37/39-22 | HS kodi | 2922509099 |
WGK Germany | 3 |
Zinthu | Miyezo Yoyendera | Zotsatira |
Maonekedwe | Makristalo Oyera kapena Ufa wa Crystalline | Zimagwirizana |
Kununkhira | Zosakoma | Zimagwirizana |
Chizindikiritso | Mayamwidwe a infrared | Zimagwirizana |
Kuzungulira Kwapadera | -9.8° mpaka -11.2°(C=4, H2O) | -11.0 ° |
Kutumiza | ≥98.0% | 98.5% |
Heavy Metal (monga Pb) | ≤10ppm | Zimagwirizana |
Kutaya pa Kuyanika | ≤0.20% | 0.16% |
Zotsalira pa Ignition | ≤0.20% | 0.04% |
Chloride (Cl) | ≤0.04% | <0.04% |
Ammonium (NH4) | ≤0.02% | <0.02% |
Sulfate (SO4) | ≤0.02% | ≤0.02% |
Chitsulo (Fe) | ≤10ppm | Zimagwirizana |
Arsenic (AS2O3) | ≤1.0ppm | Zimagwirizana |
Ma Amino Acids ena | Chromatographic Sichidziwikiratu | Zimagwirizana |
Kuyesa (HPLC) | 98.5% -101.5% | 99.65% |
pH | 5.0 ~ 6.5 | 5.6 |
Chiyambi | Kuchokera Kumalo Osakhala Nyama | Zimagwirizana |
Organic Volatile Zonyansa | Kumanani ndi Mafotokozedwe | Zimagwirizana |
Test Standard | AJI-97;USP37 | Zimagwirizana |
Shelf Life | Miyezi 36 Kuchokera Tsiku Lopanga Ngati Zasungidwa Moyenera | |
Kugwiritsa Ntchito Kwambiri | Amino Acids;Zakudya Zowonjezera;Pharmaceutical Intermediates |
L-(-)-Tyrosine (H-Tyr-OH) (CAS: 60-18-4) AJI 97 Njira Yoyesera
Chizindikiritso: Fananizani kuchuluka kwa mayamwidwe a infrared a chitsanzo ndi njira ya potaziyamu bromide disc.
Kuzungulira Kwapadera [α]20/D: Zitsanzo Zouma, C=5, 1mol/L HCl
State of Solution (Transmittance): 0.5g mu 10ml ya 1mol/L HCl, spectrophotometer, 430nm, 10mm selo makulidwe.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml ya 0.01mol/L HCl
Ammonium (NH4): B-2
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ya 0.005mol/L H2SO4
Chitsulo (Fe): 1.5g, (2), ref: 1.5ml ya Iron Std.(0.01mg/ml)
Zitsulo Zolemera (Pb): 2.0g, (2), ref: 2.0ml ya Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (2), ref: 2.0ml ya As2O3 Std.
Ma Amino Acid Ena: Dilute ammonia R2 Test Chitsanzo: 50μg, F-6-a, control: L-Tyr 0.25μg
Kutaya pa Kuyanika: pa 105 ℃ kwa maola atatu.
Zotsalira pa Ignition (Sulfated): AJI Test 13
Kuyesa: Zitsanzo zouma, 180mg, (1), 6ml ya formic acid, 50ml ya glacial acetic acid, 0.1mol/L HCLO4 1ml = 18.119mg C9H11NO3
Mayeso a pH: 0.02g mu 100ml wothira madzi amadzimadzi
L-(-)-Tyrosine (H-Tyr-OH) (CAS: 60-18-4) USP35 Njira Yoyesera
TANTHAUZO
Tyrosine ili ndi NLT 98.5% ndi NMT 101.5% ya L-Tyrosine (C9H11NO3), yowerengedwa pa maziko owuma.
CHIZINDIKIRO
A. KUYAMBIRA KWA INFRARED <197K>
ZOYESA
NTCHITO
Chitsanzo: 180 mg ya Tyrosine
Chopanda kanthu: Sakanizani 6 mL ya formic acid ndi 50 ml ya glacial acetic acid.
Titrimetric system
(Onani Titrimetry <541>)
Mode: Direct titration
Titrant: 0.1 N perchloric acid VS
Kuzindikira komaliza: Potentiometric
Kusanthula: Sungunulani Chitsanzo mu 6 mL ya formic acid ndi 50mL ya glacial acetic acid, ndi titrate ndi Titrant.Chitani kutsimikiza kopanda kanthu.
Werengani kuchuluka kwa tyrosine (C9H11NO3) mu Zitsanzo zomwe zatengedwa:
Zotsatira = {[(VS-VB) x N x F]/W} x100
VS = kuchuluka kwa Titrant kudyedwa ndi Zitsanzo (mL)
VB = kuchuluka kwa Titrant kudyedwa ndi Chopanda kanthu (mL)
N = chizolowezi chenicheni cha Titrant (mEq/mL)
F= chinthu chofanana, 181.2 mg/mEq
W = kulemera kwachitsanzo (mg)
Njira zolandirira: 98.5% ~ 101.5% pazowuma
ZOCHITSA
KUYATSA ZOKHALA <281>: NMT 0.4%
CHLORIDE NDI SULFATE, Chloride <221>
Njira yothetsera: 0.20mL ya 0.020 N hydrochloric acid
Chitsanzo: 0,35 g ya Tyrosine.[Dziwani-Ngati kuli kofunikira, sungunulani Chitsanzocho potenthetsa pafupi kuwira ndi kuwonjezera 1 mL ya nitric acid.]
Njira zolandirira: NMT 0.04%
CHLORIDE NDI SULFATE, Sulfate <221>
Njira yothetsera: 0.50mL ya 0.020 N sulfuric acid
Chitsanzo: 1.2 g ya Tyrosine.[Dziwani-Ngati kuli kofunikira, sungunulani Chitsanzocho powonjezera 6mL ya diluted hydrochloric acid.]
Njira zolandirira: NMT 0.04%
IRON <241>: NMT 30ppm [Dziwani-Ngati kuli kofunikira, gwiritsani ntchito 2 mL ya hydrochloric acid kuti musungunule Chitsanzo.]
ZINTHU ZONSE, Njira I <231>: NMT 15ppm
ZOKHUDZANA NDI COMPOUNDS
Njira yothetsera ammonia: Sungunulani 16 ml ya ammonia woyikira ndi madzi mpaka 100 ml.
Sungunulani 10 mg ya USP L-Tyrosine RS ndi 10 mg ya USP L-Phenylalanine RS mu 1 mL ya Diluted ammonia solution, ndi kusungunula ndi madzi mpaka 25.0 ml.
Yankho lokhazikika: Mu botolo loyenera, sungunulani kuchuluka kwa USP L-Tyrosine RS mu 1 mL ya Diluted ammonia solution.Sungunulani ndi madzi mpaka voliyumu kuti mupeze yankho la 0.05mg/mL.[Dziwani-Yankho ili lili ndi ndende yofanana ndi 0.5% ya yankho la Zitsanzo.]
Yankho lachitsanzo: Tumizani 0.1 g ya Tyrosine mu botolo la 10-mL volumetric, onjezerani yankho lokwanira la Diluted ammonia kuti lisungunuke, ndi kusungunula ndi madzi mpaka kuchuluka kwake.
Chromatographic system (Onani Chromatography <621>, Thin-Layer Chromatography.)
Njira: TLC
Adsorbent: 0.25-mm wosanjikiza wa chromatographic silica gel osakaniza
Kuchuluka kwa ntchito: 5μL
Kupanga zosungunulira: Isopropyl mowa ndi ammonium hydroxide (7:3)
Utsi wopopera: 2 mg/mL wa ninhydrin wosakaniza wa mowa wa butyl ndi 2N acetic acid (95:5)
Kuyenerera kwadongosolo
Zofunika pazabwino: Chromatogram ya njira yothetsera kukwanira kwa System imawonetsa mawanga awiri olekanitsidwa bwino.
Kusanthula
Zitsanzo: Njira yothetsera kuyenerera kwadongosolo, yankho lokhazikika, ndi yankho lachitsanzo.
Yanikani mbale pakati pa 100 ° ndi 105 ° mpaka ammonia itatha.Utsi ndi Spray reagent, ndi kutentha pakati pa 100 ° ndi 105 ° kwa mphindi 15.Yang'anani mbaleyo pansi pa kuwala koyera.
Njira zolandirira: Malo aliwonse achiwiri a Sample solution si aakulu kapena okulirapo kuposa malo oyambira a Standard solution.
Zodetsedwa Payekha Payekha: NMT 0.5%
Zonyansa zonse: NMT 2.0%
MAYESO AKE
KUSINTHA KWA MASO, Kuzungulira Kwachindunji <781S>
Yankho lachitsanzo: 50 mg/mL mu 1 N hydrochloric acid
Zovomerezeka zovomerezeka: -9.8 ° mpaka -11.2 °
LOSSON PAKUYANTHA <731>: Yanikani chitsanzo pa 105℃ kwa 3 h: imataya NMT 0.3% ya kulemera kwake.
ZOWONJEZERA ZOFUNIKA
KUPAKA NDI KUSEKA: Sungani m’zotengera zotsekedwa bwino.
MFUNDO ZA USP REFERENCE <11>
USP L-Phenylalanine RS
USP L-Tyrosine RS
Phukusi: Botolo la Fluorinated, thumba la Aluminiyamu zojambulazo, 25kg / Cardboard Drum, kapena malinga ndi zomwe kasitomala akufuna.
Mkhalidwe Wosungira:Sungani muzotengera zomata pamalo ozizira, owuma ndi mpweya wokwanira kutali ndi zinthu zosagwirizana.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.
L-(-)-Tyrosine (H-Tyr-OH) (CAS: 60-18-4) ndi imodzi mwa 22 proteinogenic amino acid yomwe imagwiritsidwa ntchito ndi maselo kuti apange mapuloteni.L-Tyrosine ndi michere yofunika kwambiri ya amino acid, yomwe imagwira ntchito yofunika kwambiri mu metabolism, kukula ndi chitukuko cha anthu ndi nyama, ndipo imagwiritsidwa ntchito kwambiri muzakudya, chakudya, mankhwala a zaumoyo ndi mafakitale a mankhwala.1. Zakudya Zowonjezera.Amagwiritsidwa ntchito kwambiri mu kafukufuku wa sayansi yaulimi, komanso ngati chowonjezera chakumwa komanso kukonza chakudya chopanga tizilombo, etc. mankhwala ena.Ndi kalambulabwalo wa epinephrine, norepinephrine ndi dopamine, atatu ofunika neurotransmitters.;3. L-Tyrosine angagwiritsidwe ntchito interdediates mankhwala, kafukufuku biochemical, sayansi moyo, kafukufuku ulimi, chakumwa zowonjezera ndi chakudya zinthu, etc;4. L-Tyrosine imathandiza kukhazika mtima pansi, kuonjezera mphamvu ndi kuwonjezera libido;5. Tyrosine imateteza khungu ku kuwala kwa UV;5. Mankhwala a hyperthyroidism.Tyrosine imapangitsa munthu kukhala ndi maganizo, kuganizira kwambiri, kuphunzira, ndi kukumbukira.6. Amagwiritsidwa ntchito pa ma accelerator a suntan komanso mu zodzoladzola zopaka khungu kuti azitentha kwambiri.7. Imapezekanso ngati kusintha kwa rhe eldee, chakudya cha ana ndi zakudya zopangira masamba a zomera.8. L-Tyrosine chakudya zokometsera chakudya kukoma kukonzekera sayenera upambana pazipita kololeka kuchuluka ndi pazipita kololeka zotsalira aliyense perfume pophika mu GB 2760. 9. Amino asidi mankhwala.Amino acid kulowetsedwa ndi amino acid pawiri kukonzekera zipangizo, monga zowonjezera zakudya.Chithandizo cha poliomyelitis ndi kugonana nyukiliya encephalitis, hyperthyroidism ndi matenda ena.Amagwiritsidwanso ntchito ngati zopangira popanga diiodotyrosine, dibromotyrosine ndi L-dopa.