L-Histidine CAS 71-00-1 (H-His-OH) Tlhahlobo ea 98.5~101.0% Factory High Quality
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong le mofani oa thepa ea L-Histidine (H-His-OH; L-His; E khutsufalitsoeng ea Hae kapa H) (CAS: 71-00-1) ka boleng bo phahameng.Joaloka e mong oa barekisi ba kholo ka ho fetisisa ba li-amino acid Chaena, Ruifu Chemical e etsa li-amino acid tse tšoanelehang le tse tsoang ho tsona ho fihlela maemo a machaba, joalo ka AJI, USP, EP, JP le FCC standard.Re ka fana ka COA, phano ea lefats'e ka bophara, tse nyane le tse ngata tse fumanehang.Haeba u thahasella L-Histidine,Please contact: alvin@ruifuchem.com
| Lebitso la Lik'hemik'hale | L-Histidine |
| Litlhaloso tse tšoanang | H-Hae-OH;L-Hae;Khutsufatso ea Hae kapa H;L-Histidine, Free Base;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) Propanoic Acid;3-(1H-Imidazol-4-yl)-L-Alanine |
| Boemo ba Setoko | Ka Setokong, Bokhoni ba Tlhahiso Lithane tse 100 ka Khoeli |
| Nomoro ea CAS | 71-00-1 |
| Foromo ea limolek'hule | C6H9N3O2 |
| Boima ba Molek'hule | 155.16 |
| Melting Point | 281℃(Dec.)(lit.) |
| Solubility | E qhibiliha ka Dilute Hydrochloric Acid |
| Sollubility ho 1mol/L HCl | Hoo e ka bang Ponaletso |
| Mocheso oa polokelo. | E tiisitsoe ka Dry, Store ka Mocheso oa Kamore |
| COA & MSDS | E fumaneha |
| Karolelano | Lihlahisoa tsa Amino Acid |
| Brand | Ruifu Chemical |
| Likhoutu tsa Kotsi | Xn | RTECS | MS3070000 |
| Lipolelo tsa Kotsi | 22-36/37/38 | F | 10-23 |
| Lipolelo tsa Tšireletseho | 24/25-36/37-26-22 | TSCA | Ee |
| WGK Jeremane | 2 | Khoutu ea HS | 2933290090 |
| Lintho | Maemo a Tlhahlobo | Liphetho |
| Ponahalo | Likristale tse tšoeu kapa phofo ea kristale, Tatso e Hanyane e Babalang | E lumellana |
| Boitsebiso | Infrared Absorption Spectrum | E lumellana |
| Potoloho e Khethehileng [α]20/D | +12.0° ho ea ho +12.8° (C=11, 6mol/L HCl) | +12,3° |
| Boemo ba Tharollo (Transmittance) | E hlakile ebile ha e na 'Mala ≥98.0% | 98.5% |
| Chloride (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Tshipi (Fe) | ≤10ppm | <10ppm |
| Litšepe tse boima (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Li-amino acid tse ling | E lumellana | E lumellana |
| Tahlehelo ka ho Omisa | ≤0.20% | 0.10% |
| Residue on Ignition (Sulfated) | ≤0.10% | 0.08% |
| Tlhahlobo | 98.5 ho 101.0% (Titration on Dried Basics) | 99.7% |
| Tlhahlobo ea pH | 7.0 ho isa ho 8.5 (1.0g ho 50ml ea H2O) | 7.5 |
| Tšimoloho | Mohloli oo e seng oa Liphoofolo | E lumellana |
| Qetello | Tumellano le Maemo a AJI97;USP 40 | |
| Shelf Life | Shelf Life Likhoeli tse 24 Ho Tloha Letsatsing la Tlhahiso haeba li bolokiloe hantle | |
| Lisebelisoa tse ka Sehloohong | Lisebelisoa tsa Lijo;Meriana ea meriana;Lisebelisoa tsa Phepo | |
L-Histidine (H-His-OH) (CAS: 71-00-1) AJI97 Mokhoa oa Teko
Identification: Bapisa spectrum ea infrared absorption ea sampole le ea standard by potassium bromide disc method.
Potoloho e Khethehileng [α]20/D: Mohlala o omisitsoeng, C=11, 6MOL/L HCl
Boemo ba Tharollo (Transmittance): .5g ho 10ml ea H2O, qhibiliha ka ho futhumatsa spectrophotometer, 430nm, 10nm cell cell.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml ea 0.01mol/L HCl
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ea 0.005mol/L H2SO4
Tšepe (Fe): 1.5g, (1), ref: 1.5ml ea Iron Std.(0.01mg/ml)
Metals e boima (Pb): 2.0g, (1), pH = 7, ref: 2.0ml ea Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ea As2O3 Std.
Li-Amino Acids tse ling: Mohlala oa Teko: 50μg, B-6-a, taolo: L-His 0.25μg
Tahlehelo ha o Omisa: ho 105 ℃ bakeng sa lihora tse 3.
Tekanyetso: Sampole e omisitsoeng, 150mg, (1), 2ml ea asiti ea formic, 50ml ea glacial acetic acid, 0.1mol/L HCLO4 1ml = 15.516mg C6H9N3O2
Teko ea pH: 1.0g ho 50ml ea H2O)
L-Histidine (H-His-OH) (CAS: 71-00-1) USP36-NF31 Mokhoa oa Teko
TLHALOSO
Histidine e na le NLT 98.5% le NMT 101.5% ea L-Histidine (C6H9N3O2), e baloang ka mokhoa o omisitsoeng.
TS'ELISO TS'OANE
A. INFRARED ABSORPTION <197K> Mohlala le USP L-Histidine RS li kile tsa hlakisoa ho tloha ho 80% ea joala.
TLHOKOMELO
MOKHOAOA
Mohlala: 150 mg ea Histidine
Sekheo: Kopanya 3 mL ea formic acid le 50 ml ea glacial acetic acid.
Sistimi ea Titrimetric
(Sheba Titrimetry <541>)
Mokhoa: Titration e tobileng
Titrant: 0.1 N perchloric acid VS
Ho lemoha lintlha tsa ho qetela: Potentiometric
Tshekatsheko: Qhala Mohlala ho 3 mL ea formic acid le 50mL ea glacial acetic acid.Titrate butle haholo le Titrant.Etsa boitlamo bo se nang letho.
Bala liperesente tsa Histidine (C 6H9N3O2) ho Mohlala o nkiloeng:
Sephetho = {[(VS-VB) x N x F]/W} x100
VS= Bophahamo ba Titrant bo jeoang ke Mohlala (mL)
VB = Bophahamo ba Titrant bo jeoang ke Blank (mL)
N= tloaelo ea 'nete ea Titrant (mEq/mL)
F= ntlha e lekanang, 155.2 mg/mEq
W= Boima ba mohlala (mg)
Mekhoa ea ho amohela: 98.5% ~ 101.5% ka mokhoa o omisitsoeng
LITŠILA
MASALE A KHANG HO <281>: NMT 0.4%
CHLORIDE LE SULFATE, Chloride <221>
Tharollo e tloaelehileng: 0.50mL ea 0.020 N hydrochloric acid
Mohlala: 0.73g ea Histidine
Maemo a kamohelo: NMT 0.05%
CHLORIDE LE SULFATE, Sulfate <221>
Tharollo e tloaelehileng: 0.10mL ea 0.020 N sulfuric acid
Mohlala: 0.33g ea Histidine
Maemo a kamohelo: NMT 0.03%
IRON <241>: NMT 30ppm
Hlakola tse latelang:
LINTLHA TSE BOHLOKO, Mokhoa oa I <231>: NMT 15ppm
TS'OANELO MAKANYANA
Tharollo ea ho tšoaneleha ha tsamaiso: 0.4mg/mL e 'ngoe le e 'ngoe ea USP L-Histidine RS le USP L-Proline RS
Tharollo e tloaelehileng: 0.05mg / mL ea USP L-Histidine RS ka metsing.[HLOKOMELA-Tharollo ena e na le mahloriso a lekanang le 0.5% ea Sample solution.]
Tharollo ea mohlala: 10mg/mL ea Histidine ka metsing
Sistimi ea Chromatographic (Sheba Chromatography <621>, Thin-Layer Chromatography.)
Mokhoa: TLC
Adsorbent: 0.25-mm lera la chromatographic silica gel motsoako
Bophahamo ba kopo: 5μL
Ho hlahisa mokhoa oa ho qhibilihisa: joala ba Butyl, glacial acetic acid, le metsi (3:1:1)
Spray reagent: 2 mg/mL ya ninhydrin motswakong wa butyl alcohol le 2N acetic acid (95:5)
Ho nepahala ha sistimi
Litlhoko tsa ho tšoaneleha: Chromatogram ea tharollo ea ts'ebetso ea Sistimi e bonts'a matheba a mabeli a arohaneng ka ho hlaka.
Tlhahlobo
Mehlala: Tharollo ea ho tšoaneleha ha Sisteme, Tharollo e tloaelehileng, le Tharollo ea Mohlala.
Kamora ho omisa poleiti ka moea, fafatsa ka spray reagent, 'me u futhumale lipakeng tsa 100° le 105° metsotso e 15.Hlahloba poleiti tlas'a khanya e tšoeu.
Mokhoa oa ho amohela: Sebaka sefe kapa sefe sa bobeli sa tharollo ea Sample ha se seholo kapa se matla ho feta sebaka sa mantlha sa tharollo ea Maemo.
Litšila tsa motho ka mong: NMT 0.5%
Kakaretso ea litšila: NMT 2.0%
LITEKO TSEKO
PHETOHO EA MAIKUTLO, Phapanyetsano e Khethehileng <781S>
Tharollo ea mohlala: 110 mg/mL ho 6 N hydrochloric acid
Mekhoa ea ho amohela: +12.6 ° ho ea ho +14.0 °
PH <791>
Tharollo ea mohlala: 20 mg/mL tharollo
Mekhoa ea ho amohela: 7.0~8.5
LOSSON KA HO OMETSA <731>: Omisa sampole ho 105℃ bakeng sa 3 h: e lahleheloa ke NMT 0.2% ea boima ba eona.
KEKELETSO LIHLOKO
HO PAKERA LE HO BOLOKA: Boloka ka har'a linkho tse koetsoeng hantle.
USP REFERENCE LITEKELO <11>
USP L-Histidine RS
USP L-Proline RS
Sephutheloana: Botlolo ea Fluorinated, 25kg/bag, 25kg/Cardboard Drum, kapa ho latela tlhoko ea moreki.
Boemo ba polokelo:Boloka ka lijaneng tse tiisitsoeng sebakeng sa polokelo se pholileng, se omeletseng le se nang le moea o pholileng hole le lintho tse sa lumellaneng.Sireletsa leseli le mongobo.
Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.
Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.
Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.
BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.
Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.
Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.
MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.
Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.
Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.
Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.
Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.
Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.
L-Histidine (H-His-OH) (CAS: 71-00-1) Mosebetsi oa Sehlahisoa
1. L-Histidine ke amino acid ea bohlokoa e ke keng ea etsoa ke limatlafatsi tse ling, 'me e tlameha ho ba lijong hore e be teng' meleng.
2. Hangata hangata e tsejoa e le selelekela sa matšoao a ho kula a hlahisang homone ea histamine, ka bobeli histidine le histamine li na le mesebetsi ea bohlokoa 'meleng ho feta ho hlokofatsa batho ba kulang.
3. Histamine e tsebahala haholo ka karolo ea eona ea ho susumetsa karabelo ea ho ruruha ea letlalo le li-mucous tse kang tse fumanoang nko - ketso ena ke ea bohlokoa ho sireletsa litšitiso tsena nakong ea tšoaetso.
4. Histamine e boetse e etsa hore ho be le secretion ea enzyme ea tšilo ea lijo gastrin.Ntle le tlhahiso e lekaneng ea histamine tshilo ya dijo e ka senyeha.Ntle le mabenkele a lekaneng a L-histidine, 'mele o ke ke oa boloka maemo a lekaneng a histamine.
5. Ntho e sa tsejoeng haholo ke hore L-histidine e hlokoa ke 'mele ho laola le ho sebelisa liminerale tsa bohlokoa tse kang koporo, zinki, tšepe, manganese le molybdenum.
L-Histidine (H-His-OH) (CAS: 71-00-1) Lisebelisoa
1. Lisebelisoa tsa phepo e nepahetseng.Infusion ea amino acid le ho hlophisoa ho felletseng ha amino acid ke likarolo tsa bohlokoa haholo.Meriana, e sebelisetsoa ho tšoara seso sa ka mpeng, phokolo ea mali, allergy, joalo-joalo E sebelisetsoa lipatlisiso tsa lik'hemik'hale le meriana bakeng sa phekolo ea seso sa ka mpeng, phokolo ea mali, allergy, joalo-joalo.
2. Lithethefatsi tsa amino acid.Likarolo tse ka sehloohong tsa infusion ea amino acid le ho hlophisoa ka botlalo ha amino acid li sebelisoa ho phekola mafu a pelo a kang seso sa ka mpeng, phokolo ea mali, angina pectoris, arteritis le ho se lekane ha pelo.
3. Ke karolo ea bohlokoa ea infusion ea amino acid le motsoako oa motsoako oa amino acid.E ka sebelisoa ho phekola seso sa ka mpeng.E boetse e sebelisoa lipatlisisong tsa biochemical.
4. E sebelisoa e le lisebelisoa tse tala tsa meriana le li-additives tsa lijo.
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