L-(-)-Tyrosine CAS 60-18-4 (H-Tyr-OH) Ayẹwo 98.5 ~ 101.5% Didara Didara Factory
Shanghai Ruifu Kemikali Co., Ltd jẹ olupilẹṣẹ asiwaju ati olupese ti L- (-) Tyrosine (H-Tyr-OH; Tyr tabi Y) (CAS: 60-18-4) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ awọn amino acids ati awọn itọsẹ.A le pese COA, ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba nifẹ si L- (-) Tyrosine,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | L-(-)-Tirosini |
| Awọn itumọ ọrọ sisọ | H-Tyr-OH;L-Tirosini;L-Tyr;Kekuru Tyr tabi Y;p-Tirosini;Tyrosine;(S) -2-Amino-3- (4-Hydroxyphenyl) propionic acid;3- (4-Hydroxyphenyl) -L-Alanine |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 2000 Toonu fun Ọdun |
| Nọmba CAS | 60-18-4 |
| Fọọmu Molecular | C9H11NO3 |
| Òṣuwọn Molikula | 181.19 |
| Ojuami Iyo | > 300 ℃ (oṣu kejila) (tan.) |
| Oju filaṣi | 176 ℃ |
| iwuwo | 1.34 |
| Ni imọlara | Ifarabalẹ si Imọlẹ |
| Omi Solubility | Ailopin ninu Omi, 0.5 g/l 25℃ |
| Solubility | Soluble ni Hydrochloric Acid.Solubility ni 1mol/L HCl Fere akoyawo |
| Solubility | Insoluble ni Ethanol ati Ether, Ọtí, Acetone |
| Iduroṣinṣin | Idurosinsin.Ibamu pẹlu Awọn Aṣoju Oxidizing Alagbara, Awọn Aṣoju Idinku Alagbara |
| Ibi ipamọ otutu. | Ididi ni Gbẹ, Itaja ni Yara otutu |
| COA & MSDS | Wa |
| Brand | Ruifu Kemikali |
| Awọn koodu ewu | Xi | RTECS | YP2275600 |
| Awọn Gbólóhùn Ewu | 36/37/38-40 | TSCA | Bẹẹni |
| Awọn Gbólóhùn Aabo | 26-36-37/39-22 | HS koodu | 2922509099 |
| WGK Germany | 3 |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Awọn kirisita funfun tabi Crystalline Powder | Ni ibamu |
| Òórùn | Aini itọwo | Ni ibamu |
| Idanimọ | Gbigba infurarẹẹdi | Ni ibamu |
| Yiyi pato | -9.8° si -11.2°(C=4, H2O) | -11.0° |
| Gbigbe | ≥98.0% | 98.5% |
| Irin Heavy (gẹgẹbi Pb) | ≤10ppm | Ni ibamu |
| Pipadanu lori Gbigbe | ≤0.20% | 0.16% |
| Aloku lori Iginisonu | ≤0.20% | 0.04% |
| Kloride (Cl) | ≤0.04% | 0.04% |
| Ammonium (NH4) | ≤0.02% | <0.02% |
| Sulfate (SO4) | ≤0.02% | ≤0.02% |
| Irin (Fe) | ≤10ppm | Ni ibamu |
| Arsenic (AS2O3) | ≤1.0ppm | Ni ibamu |
| Awọn amino acids miiran | Chromatographically Ko ṣe iwari | Ni ibamu |
| Ayẹwo (HPLC) | 98.5% -101.5% | 99.65% |
| pH | 5.0-6.5 | 5.6 |
| Ipilẹṣẹ | Lati Orisun ti kii ṣe Ẹranko | Ni ibamu |
| Organic Iyipada impurities | Pade Specification | Ni ibamu |
| Igbeyewo Standard | AJI-97;USP37 | Ni ibamu |
| Igbesi aye selifu | Awọn oṣu 36 Lati Ọjọ iṣelọpọ ti o ba wa ni ipamọ daradara | |
| Akọkọ Lilo | Amino acids;Awọn afikun Ounjẹ;elegbogi Intermediates | |
L-(-)-Tyrosine (H-Tyr-OH) (CAS: 60-18-4) Ọna Idanwo AJI 97
Idanimọ: Ṣe afiwe irisi gbigba infurarẹẹdi ti ayẹwo pẹlu ti boṣewa nipasẹ ọna disiki bromide potasiomu.
Yiyi Ni pato [α]20/D: Ayẹwo Gbigbe, C=5, 1mol/L HCl
Ipo Solusan (Igbejade): 0.5g ni 10ml ti 1mol/L HCl, spectrophotometer, 430nm, 10mm cell sisanra.
Chloride (Cl): 0.7g, A-1, atunṣe: 0.40ml ti 0.01mol/L HCl
Ammonium (NH4): B-2
Sulfate (SO4): 1.2g, (1), atunṣe: 0.50ml ti 0.005mol/L H2SO4
Iron (Fe): 1.5g, (2), atunṣe: 1.5ml ti Irin Std.(0.01mg/ml)
Awọn irin Eru (Pb): 2.0g, (2), atunṣe: 2.0ml ti Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (2), atunṣe: 2.0ml ti As2O3 Std.
Awọn amino acids miiran: Dilute amonia R2 Ayẹwo Idanwo: 50μg, F-6-a, iṣakoso: L-Tyr 0.25μg
Pipadanu lori Gbigbe: ni 105 ℃ fun awọn wakati 3.
Ajẹkù lori Ignition (Sulfated): Idanwo AJI 13
Ayẹwo: Ayẹwo ti o gbẹ, 180mg, (1), 6ml ti formic acid, 50ml ti glacial acetic acid, 0.1mol/L HCLO4 1ml=18.119mg C9H11NO3
Idanwo pH: 0.02g ni 100ml ojutu olomi ti o kun
L-(-)-Tyrosine (H-Tyr-OH) (CAS: 60-18-4) Ọna idanwo USP35
ITUMO
Tyrosine ni NLT 98.5% ati NMT 101.5% ti L-Tyrosine (C9H11NO3), iṣiro lori ipilẹ ti o gbẹ.
Ìdámọ̀
A. INFRED ABSORPTION <197K>
ASAY
Ilana
Ayẹwo: 180 mg ti Tyrosine
Òfo: Illa 6 milimita ti formic acid ati 50 milimita ti glacial acetic acid.
Titrimetric eto
(Wo Titrimetry <541>)
Ipo: Taara titration
Titrant: 0.1 N perchloric acid VS
Wiwa ipari: Potentiometric
Onínọmbà: Tu Ayẹwo naa sinu 6 milimita ti formic acid ati 50mL ti glacial acetic acid, ati titrate pẹlu Titrant.Ṣe ipinnu òfo.
Ṣe iṣiro ipin ti tyrosine (C9H11NO3) ninu Ayẹwo ti o ya:
Esi = {[(VS-VB) x N x F]/W} x100
VS= iwọn didun Titrant jẹ nipasẹ Ayẹwo (mL)
VB= iwọn didun Titrant jẹ nipasẹ Òfo (mL)
N= deede deede ti Titrant (mEq/ml)
F= ifosiwewe deede, 181.2 mg/mEq
W= Ayẹwo iwuwo (mg)
Awọn ilana gbigba: 98.5% ~ 101.5% lori ipilẹ ti o gbẹ
ALÁÌṢẸ́
IBINU AGBEGBE <281>: NMT 0.4%
KOLORIDE ATI SULFATE, Kloride <221>
Ojutu boṣewa: 0.20mL ti 0.020 N hydrochloric acid
Ayẹwo: 0.35 g ti Tyrosine.[AKIYESI-Ti o ba jẹ dandan, tu Ayẹwo naa nipasẹ alapapo si isunmi ati fifi milimita 1 nitric acid kun.]
Ilana gbigba: NMT 0.04%
chloride ATI sulfate, imi-ọjọ <221>
Ojutu boṣewa: 0.50mL ti 0.020 N sulfuric acid
Ayẹwo: 1.2 g ti Tyrosine.[AKIYESI-Ti o ba jẹ dandan, tu Ayẹwo naa nipa fifi 6 milimita ti hydrochloric acid ti fomi kun.]
Ilana gbigba: NMT 0.04%
IRON <241>: NMT 30ppm [AKIYESI-Ti o ba jẹ dandan, lo 2 milimita ti hydrochloric acid lati tu Ayẹwo naa.]
Awọn irin eru, Ọna I <231>: NMT 15ppm
Awọn akopọ ti o jọmọ
Ojutu amonia ti a fomi: Dilute 16 milimita ti amonia ogidi pẹlu omi si 100 milimita.
Ojutu ibaamu eto: Tu 10 miligiramu ti USP L-Tyrosine RS ati 10 miligiramu ti USP L-Phenylalanine RS ni 1 milimita ti ojutu amonia ti a fomi, ati dilute pẹlu omi si 25.0 milimita.
Ojutu boṣewa: Ninu ọpọn ti o yẹ, tu opoiye USP L-Tyrosine RS ni 1 milimita ti ojutu amonia ti fomi.Dilute pẹlu omi si iwọn didun lati gba ojutu ti 0.05mg/mL.[AKIYESI- Ojutu yii ni ifọkansi kan ti o dọgba si 0.5% ti ti ojutu Ayẹwo.]
Ojutu ayẹwo: Gbigbe 0.1 g ti Tyrosine sinu ọpọn iwọn didun 10-mL, ṣafikun ojutu amonia ti a ti fomi to lati tu, ki o dilute pẹlu omi si iwọn didun.
Eto Chromatographic (Wo Chromatography <621>, Chromatography Tinrin.)
Ipo: TLC
Adsorbent: 0.25-mm Layer ti chromatographic silica gel mix
Iwọn ohun elo: 5μL
Idagbasoke eto epo: isopropyl oti ati ammonium hydroxide (7: 3)
Reagent sokiri: 2 miligiramu/mL ti ninhydrin ninu adalu ọti butyl ati 2N acetic acid (95: 5)
Ibamu eto
Awọn ibeere ibamu: chromatogram ti ojutu ibaamu eto ṣe afihan awọn aaye meji ti o yapa kedere.
Onínọmbà
Awọn apẹẹrẹ: Ojutu ibaamu eto, Ojutu boṣewa, ati ojutu Ayẹwo.
Gbẹ awo naa laarin 100° ati 105° titi ti amonia yoo fi parẹ patapata.Sokiri pẹlu reagent sokiri, ati ooru laarin 100 ° ati 105° fun iṣẹju 15.Ṣayẹwo awo naa labẹ ina funfun.
Awọn ibeere gbigba: Eyikeyi aaye keji ti ojutu Ayẹwo ko tobi tabi diẹ sii ju aaye akọkọ ti ojutu Standard.
Eyikeyi aimọ ẹni kọọkan: NMT 0.5%
Lapapọ awọn aimọ: NMT 2.0%
Awọn idanwo pataki
Iyipo OPTICAL, Yiyi pato <781S>
Ojutu ayẹwo: 50 mg/mL ni 1 N hydrochloric acid
Awọn ilana gbigba: -9.8° si -11.2°
Losson LORI gbigbẹ <731>: Gbẹ ayẹwo ni 105 ℃ fun wakati 3: o padanu NMT 0.3% ti iwuwo rẹ.
Awọn ibeere afikun
Iṣakojọpọ ati Ipamọ: Fipamọ sinu awọn apoti ti o ni pipade daradara.
USP ÌRÁNTÍ awọn ajohunše <11>
USP L-Phenylalanine RS
USP L-Tyrosine RS
Package: Igo Fluorinated, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura, gbigbẹ ati ile-itaja ti afẹfẹ kuro ni awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.
Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.
Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.
MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.
Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.
Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.
Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.
Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.
L- (-) Tyrosine (H-Tyr-OH) (CAS: 60-18-4) jẹ ọkan ninu 22 proteinogenic amino acids ti o jẹ lilo nipasẹ awọn sẹẹli lati ṣajọpọ awọn ọlọjẹ.L-Tyrosine jẹ amino acid pataki ti o ṣe pataki ti o ṣe pataki ninu iṣelọpọ agbara, idagbasoke ati idagbasoke eniyan ati ẹranko, ati pe o jẹ lilo pupọ ni ounjẹ, ifunni, awọn ọja ilera ati awọn ile-iṣẹ kemikali.1. Food Additives.aWidely ti a lo ninu iwadi ijinle sayensi ogbin, ṣugbọn tun bi afikun ohun mimu ati igbaradi ti ifunni kokoro atọwọda, bbl miiran oloro.O jẹ iṣaaju si efinifirini, norẹpinẹpirini ati dopamine, awọn neurotransmitters pataki mẹta .;3. L-Tyrosine le ṣee lo ni awọn agbedemeji elegbogi, iwadii biokemika, awọn imọ-jinlẹ igbesi aye, iwadii ogbin, ohun mimu ati nkan ifunni, ati bẹbẹ lọ;4. L-Tyrosine ṣe iranlọwọ lati tunu ara, mu agbara pọ si ati mu libido;5. Tyrosine ṣe aabo awọ ara lati ipalara UV ina egungun;5. Oogun fun hyperthyroidism.Tyrosine ṣe alekun iṣesi ẹnikan, idojukọ, ẹkọ, ati iranti.6. O ti wa ni lo ninu suntan accelerators ati ni awọ-bronzing Kosimetik lati mu yara awọn soradi ilana.7. Tun wa bi modulation fun rhe eldee, awọn ọmọde ounje ati ounje òjíṣẹ ti ọgbin leaves.8. L-Tyrosine ounje turari fun igbaradi adun ounje ko yẹ ki o kọja iye ti o pọju ti o pọju ati awọn iyọkuro ti o pọju ti eroja turari kọọkan ninu GB 2760. 9. Amino acid oloro.Idapo Amino acid ati igbaradi idapọmọra amino acid ti awọn ohun elo aise, bi awọn afikun ijẹẹmu.Itoju ti poliomyelitis ati ibalopo iparun encephalitis, hyperthyroidism ati awọn miiran arun.O tun lo bi ohun elo aise fun iṣelọpọ ti diiodotyrosine, dibromotyrosine ati L-dopa.
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