L-Histidine CAS 71-00-1 (H-His-OH) Ayẹwo 98.5 ~ 101.0% Didara Didara Ile-iṣẹ
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ati olupese ti L-Histidine (H-His-OH; L-His; Abbreviated His or H) (CAS: 71-00-1) pẹlu didara to gaju.Gẹgẹbi ọkan ninu awọn olupese amino acids ti o tobi julọ ni Ilu China, Kemikali Ruifu ṣe iṣelọpọ amino acids ati awọn itọsẹ to peye si awọn iṣedede agbaye, gẹgẹbi AJI, USP, EP, JP ati boṣewa FCC.A le pese COA, ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba nifẹ si L-Histidine,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | L-Histidine |
| Awọn itumọ ọrọ sisọ | H-Re-OH;L-Tire;Kekuru His or H;L-Histidine, Ipilẹ Ọfẹ;Laevo-Histidine;L-(+)-Histidin;Histidine;(S)-Histidine;(S) -4- (2-Amino-2-Carboxyethyl) imidazole;(S) -α-Amino-1H-Imidazole-4-Propanoic Acid;(2S) -2-Amino-3- (1H-Imidazol-4-yl) Acid propanoic;3- (1H-Imidazol-4-yl)-L-Alanine |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 100 Toonu fun oṣu kan |
| Nọmba CAS | 71-00-1 |
| Fọọmu Molecular | C6H9N3O2 |
| Òṣuwọn Molikula | 155.16 |
| Ojuami Iyo | 281 ℃(oṣu kejila)(tan.) |
| Solubility | Tiotuka ni Dilute Hydrochloric Acid |
| Solubility ni 1mol/L HCl | Fere akoyawo |
| Ibi ipamọ otutu. | Ididi ni Gbẹ, Itaja ni Yara otutu |
| COA & MSDS | Wa |
| Iyasọtọ | Amino Acid awọn itọsẹ |
| Brand | Ruifu Kemikali |
| Awọn koodu ewu | Xn | RTECS | MS3070000 |
| Awọn Gbólóhùn Ewu | 22-36/37/38 | F | 10-23 |
| Awọn Gbólóhùn Aabo | 24/25-36/37-26-22 | TSCA | Bẹẹni |
| WGK Germany | 2 | HS koodu | 2933290090 |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Awọn kirisita funfun tabi Lulú Kirisita, Itọwo Kikoro diẹ | Ni ibamu |
| Idanimọ | Infurarẹẹdi Absorption julọ.Oniranran | Ni ibamu |
| Yiyi pato [α] 20/D | +12.0° si +12.8° (C=11, 6mol/L HCl) | +12.3° |
| Ipo Solusan (Gbigbepo) | Ko o ati Alailowaya ≥98.0% | 98.5% |
| Kloride (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Irin (Fe) | ≤10ppm | <10ppm |
| Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Awọn amino acids miiran | Ni ibamu | Ni ibamu |
| Pipadanu lori Gbigbe | ≤0.20% | 0.10% |
| Ajẹkù lori Iginisonu (Sulfated) | ≤0.10% | 0.08% |
| Ayẹwo | 98.5 si 101.0% (Titration lori ipilẹ gbigbe) | 99.7% |
| Idanwo pH | 7.0 si 8.5 (1.0g ni 50ml ti H2O) | 7.5 |
| Ipilẹṣẹ | Orisun ti kii-Eranko | Ni ibamu |
| Ipari | Accords with the Standard of AJI97;USP 40 | |
| Igbesi aye selifu | Igbesi aye selifu Awọn oṣu 24 Lati Ọjọ iṣelọpọ ti o ba fipamọ daradara | |
| Awọn Lilo akọkọ | Awọn afikun Ounjẹ;Awọn oogun oogun;Awọn afikun Ounjẹ | |
L-Histidine (H-His-OH) (CAS: 71-00-1) Ọna Idanwo AJI97
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=11, 6MOL/L HCl
Ipinle ti Solusan (Iyipada): .5g ni 10ml ti H2O, tu nipasẹ alapapo spectrophotometer, 430nm, 10nm cell sisanra.
Chloride (Cl): 0.7g, A-1, atunṣe: 0.40ml ti 0.01mol/L HCl
Sulfate (SO4): 1.2g, (1), atunṣe: 0.50ml ti 0.005mol/L H2SO4
Iron (Fe): 1.5g, (1), atunṣe: 1.5ml ti Irin Std.(0.01mg/ml)
Awọn irin Eru (Pb): 2.0g, (1), pH=7, atunṣe: 2.0ml ti Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), atunṣe: 2.0ml ti As2O3 Std.
Awọn amino acids miiran: Ayẹwo Idanwo: 50μg, B-6-a, iṣakoso: L-His 0.25μg
Pipadanu lori Gbigbe: ni 105 ℃ fun awọn wakati 3.
Ayẹwo: Ayẹwo ti o gbẹ, 150mg, (1), 2ml ti formic acid, 50ml ti glacial acetic acid, 0.1mol/L HCLO4 1ml=15.516mg C6H9N3O2
Idanwo pH: 1.0g ni 50ml ti H2O)
L-Histidine (H-His-OH) (CAS: 71-00-1) Ọna Idanwo USP36-NF31
ITUMO
Histidine ni NLT 98.5% ati NMT 101.5% ti L-Histidine (C6H9N3O2), iṣiro lori ipilẹ ti o gbẹ.
Ìdámọ̀
A. ABSORPTION INFRARED <197K> Ayẹwo ati USP L-Histidine RS ti wa ni atunlo tẹlẹ lati 80% oti.
ASAY
Ilana
Ayẹwo: 150 mg ti Histidine
Òfo: Illa 3 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 3 milimita ti formic acid ati 50mL ti glacial acetic acid.Titrate laiyara pupọ pẹlu Titrant.Ṣe ipinnu òfo.
Ṣe iṣiro ipin ogorun Histidine (C 6H9N3O2) ninu Ayẹwo ti o ya:
Esi = {[(VS-VB) x N x F]/W} x100
VS= Iwọn titrant jẹ nipasẹ Ayẹwo (mL)
VB= Iwọn didun titrant jẹ nipasẹ Ofo (mL)
N= deede deede ti Titrant (mEq/ml)
F= ifosiwewe deede, 155.2 mg/mEq
W= Ayẹwo iwuwo (mg)
Awọn ilana gbigba: 98.5% ~ 101.5% lori ipilẹ ti o gbẹ
ALÁÌṢẸ́
AGBEGBE LORI ININU <281>: NMT 0.4%
KOLORIDE ATI SULFATE, Kloride <221>
Ojutu boṣewa: 0.50mL ti 0.020 N hydrochloric acid
Ayẹwo: 0.73g ti Histidine
Ilana gbigba: NMT 0.05%
chloride ATI sulfate, imi-ọjọ <221>
Ojutu boṣewa: 0.10mL ti 0.020 N sulfuric acid
Ayẹwo: 0.33g ti Histidine
Awọn ibeere gbigba: NMT 0.03%
IRIN <241>: NMT 30ppm
Pa awọn wọnyi rẹ:
Awọn irin eru, Ọna I <231>: NMT 15ppm
Awọn akopọ ti o jọmọ
Ojutu ibaamu eto: 0.4mg/mL kọọkan ti USP L-Histidine RS ati USP L-Proline RS
Ojutu boṣewa: 0.05mg/mL ti USP L-Histidine RS ninu omi.[AKIYESI- Ojutu yii ni ifọkansi kan ti o dọgba si 0.5% ti ojutu Ayẹwo.]
Ojutu ayẹwo: 10mg/mL ti Histidine ninu omi
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 olomi: Butyl oti, glacial acetic acid, ati omi (3:1:1)
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.
Lẹhin gbigbe awo naa ni afẹfẹ, fun 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.
Awọn aimọ ẹnikọọkan: NMT 0.5%
Lapapọ awọn aimọ: NMT 2.0%
Awọn idanwo pataki
Iyipo OPTICAL, Yiyi pato <781S>
Ojutu ayẹwo: 110 mg/mL ni 6 N hydrochloric acid
Awọn ilana gbigba: + 12,6 ° si + 14,0 °
PH <791>
Ojutu ayẹwo: 20 mg / mL ojutu
Awọn ilana gbigba: 7.0 ~ 8.5
Losson LORI gbigbẹ <731>: Gbẹ ayẹwo ni 105 ℃ fun wakati 3: o padanu NMT 0.2% 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-Histidine RS
USP L-Proline RS
Package: Igo Fluorinated, 25kg / apo, 25kg / Paali Ilu, tabi gẹgẹ bi 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.
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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.
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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-Histidine (H-His-OH) (CAS: 71-00-1) Iṣẹ Ọja
1. L-Histidine jẹ amino acid pataki ti a ko le ṣe nipasẹ awọn eroja miiran, ati pe o gbọdọ wa ninu ounjẹ lati wa si ara.
2. Nigbagbogbo ti a mọ bi iṣaju si aami aiṣan aleji ti o nmu histamini homonu jade, mejeeji histidine ati histamini ni awọn ipa pataki ninu ara ju ijiya awọn alaisan aleji.
3. Histamine ni a mọ daradara fun ipa rẹ ni didari idahun iredodo ti awọ ara ati awọn membran mucous gẹgẹbi awọn ti a rii ni imu - iṣe yii jẹ pataki ni aabo awọn idena wọnyi lakoko ikolu.
4. Hisitamini tun nfa yomijade ti gastrin henensiamu ti ounjẹ.Laisi iṣelọpọ histamini to peye tito nkan lẹsẹsẹ ni ilera le di ailagbara.Laisi awọn ile itaja L-histidine deede, ara ko le ṣetọju awọn ipele histamini to peye.
5. Kere ti a mọ ni pe L-histidine nilo nipasẹ ara lati ṣe ilana ati lo awọn ohun alumọni itọpa pataki gẹgẹbi bàbà, zinc, iron, manganese ati molybdenum.
L-Histidine (H-His-OH) (CAS: 71-00-1) Nlo
1. Awọn afikun ounjẹ.Idapo Amino acid ati igbaradi amino acid okeerẹ jẹ awọn paati pataki pupọ.Ni oogun, a lo lati tọju ọgbẹ inu, ẹjẹ, ara korira, ati bẹbẹ lọ fun iwadii biokemika ati oogun fun itọju ọgbẹ inu, ẹjẹ, ara korira, ati bẹbẹ lọ.
2. Amino acid oloro.Awọn paati akọkọ ti idapo amino acid ati igbaradi amino acid okeerẹ ni a lo lati ṣe itọju awọn arun inu ọkan ati ẹjẹ bii ọgbẹ inu, ẹjẹ, angina pectoris, arteritis ati ailagbara ọkan ọkan.
3. O jẹ paati pataki ti idapo amino acid ati igbaradi amino acid.O le ṣee lo lati tọju ọgbẹ inu.O tun lo ninu iwadi biokemika.
4. Ti a lo bi awọn ohun elo aise elegbogi ati awọn afikun ounjẹ.
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