DL-Methionine CAS 59-51-8 (H-DL-Met-OH) Assay 99.0~101.0% Factory High Quality

Tlhaloso e Khutšoanyane:

Lebitso la lik'hemik'hale: DL-Methionine

Mantsoe a tšoanang: H-DL-Met-OH;(±) -Methionine

CAS: 59-51-8

Tekanyetso: 99.0 ~ 101.0% (ka Motheo o Omisitsoeng)

Ponahalo: Likristale tse tšoeu kapa Powder ea Crystalline;Tatso e Monate le E Monate Hanyane

Li-Amino Acids & Derivatives, Tlhahiso e kholo ea Scale

Ikopanye le: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Lintlha tsa Sehlahisoa

Lihlahisoa tse Amanang

Li-tag tsa Sehlahisoa

Tlhaloso:

Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong le mofani oa thepa ea DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) e nang le boleng bo phahameng, bokhoni ba tlhahiso ea Lithane tse 1000 ka selemo.Ruifu Chemical e fana ka letoto la li-amino acid le li-derivatives.Re ka fana ka COA, phano ea lefats'e ka bophara, tse nyane le tse ngata tse fumanehang.Haeba u thahasella DL-Methionine,Please contact: alvin@ruifuchem.com

Lintho tsa Lik'hemik'hale:

Lebitso la Lik'hemik'hale DL-Methionine
Litlhaloso tse tšoanang H-DL-Met-OH;Dextro, Laevo-Methionine;(±)-Methionine;(±) -2-Amino-4-(Methylmercapto) butyric Acid;DL-2-Amino-4-(Methylthio)butanoic Acid;(±) -2-Amino-4-(Methylthio) butyric Acid;(2RS) -2-Amino-4-(Methylsulfanyl) butanoic Acid
Boemo ba Setoko Ka Setokong, Bokhoni ba Tlhahiso Lithane tse 1000 ka Selemo
Nomoro ea CAS 59-51-8
Foromo ea limolek'hule C5H11NO2S
Boima ba Molek'hule 149.21
Melting Point 270.0~280.0℃(Dec.)(lit.)
Ntlha e belang 306.9±37.0℃
Botenya 1.340 g/ml
E hloahloa Khanya e Imamela
Solubility ka Metsing a Chesang Hoo e ka bang Ponaletso
Solubility E qhibiliha ka 5M HCl (100 mg/ml), Metsi (56.6 mg/ml ho 25℃), Acetic Acid, le Warm Dilute Alcoho.Ha e qhibilihe ka har'a Ether, Acetone, Benzene
Mocheso oa polokelo. E tiisitsoe ka Dry, Store ka Mocheso oa Kamore
COA & MSDS E fumaneha
Karolelano Li-Amino Acids le Li-Derivatives
Brand Ruifu Chemical

Lintlha tsa Tšireletseho:

Likhoutu tsa Kotsi Xi RTECS PD0457000
Lipolelo tsa Kotsi 33-36/37/38 F 10-23
Lipolelo tsa Tšireletseho 24/25-36-26 TSCA Ee
WGK Jeremane 2 Khoutu ea HS 2930400000

Litlhaloso:

Lintho Maemo a Tlhahlobo Liphetho
Ponahalo Likristale tse tšoeu kapa phofo ea Crystalline E lumellana
Boitsebiso Infrared Absorption Spectrum E lumellana
Potoloho e Khethehileng [α]20/D -1.0° ho ya ho +1.0°(C=8, HCl)
E lumellana
Boemo ba Tharollo (Transmittance) E hlakile ebile ha e na 'Mala ≥98.0% 99.52%
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 ≤0.30% 0.16%
Residue on Ignition (Sulfated) ≤0.10% 0.04%
Tlhahlobo 99.0 ho isa ho 101.0% (ka Motheo o Omisitsoeng) 99.7%
pH Boleng 5.6 ho isa ho 6.1 (1.0g ho 100ml ea H2O) 5.8
Qetello E kopana le Litlhaloso tsa AJI97, EP
Lisebelisoa tse ka Sehloohong Lijo / Fepa Additives;Meriana ea meriana

Mokhoa oa Teko:

DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) AJI 97 Mokhoa oa Teko
Identification: Bapisa spectrum ea infrared absorption ea sampole le ea standard by potassium bromide disc method.
Boemo ba Tharollo (Transmittance): 0.5g ho 20ml ea H2O, spectrophotometer, 430nm, 10mm lisele tse botenya.
Chloride (Cl): 0.7g, A-4, ref: 0.40ml ea 0.01mol/L HCl
Ammonium (NH4): A-2
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ea 0.005mol/L H2SO4
Tšepe (Fe): 1.5g, ref: 1.50ml ea Iron Std.(0.01mg/ml)
Metals e boima (Pb): 2.0g, e qhibiliha ka ho futhumala, 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-1-a, taolo;DL-Met 0.25μg
Tahlehelo ha o Omisa: ho 105 ℃ bakeng sa lihora tse 4.
Residue on Ignition (Sulfated): AJI Test 13
Assay: Sampole e omisitsoeng, 150mg, (1), 3ml ea formic acid, 50ml ea glacial acetic acid, 0.1mol/L HCLO4 1ml = 14.921mg C5H11NO2S
Teko ea pH: 1.0g ho 100ml ea H2O

DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) EP8.0 Mokhoa oa Teko
TLHALOSO EA L-Methionine e na le liphesente tse seng ka tlase ho 99.0 mme e sa fete liperesente tse 101.0 tsa (2RS) -2-Amino-4-(Methylsulfanyl) butanoic Acid, e baloang ho ipapisitsoe le ntho e omisitsoeng.
LITŠOANTŠISO E batla e le phofo e tšoeu, e kristale kapa liphaphatha tse nyenyane, tse qhibilihang hanyenyane metsing, 'me li qhibiliha hanyenyane haholo ka joala.E qhala li-indilute acid le litharollo tse hlapollang tsa alkali hydroxides.E qhibiliha hoo e ka bang 270 ℃ (mokhoa oa hang-hang)
TS'ELISO TS'OANE
Boitsebiso ba pele: A, C.
Boitsebiso ba bobeli: B,C,D
A. Hlahloba ka infrared absorption spectrophotometry (2.2.24), ho bapisa le spectrum e fumanoang ka DL-Methionine CRS.Omisa lintho ho 105 ℃
B. Hlahloba li-chromatogram tse fumanoeng tekong bakeng sa lintho tse amanang le tsona.Sebaka sa mantlha sa chromatogram se fumanoeng ka tharollo ea teko (b) se tšoana ka boemo, 'mala le boholo le sebaka sa mantlha sa chromatogram se fumanoeng ka tharollo ea litšupiso (a).
C. Qhala 2.50 g ho 1 M hydrochloric acid mme o hlapolle ho 50.0mL ka asiti e tšoanang.Lehlakore la ho potoloha ha optical (2.2.7) ke - 0.05 ° ho + 0.05 °.
D. Qhala 0.1 g ea ntho e lokelang ho hlahlojoa le 0.1 g ea glycine R ka 4.5 mL ea dilute sodium hydroxide solution R. Kenya 1 mL ea 25 g/L ea tharollo ea sodium nitroprusside R. Mocheso ho 40 ℃ bakeng sa 10min.Lumella ho pholile 'me u kenye 2mL ea motsoako oa 1 molumo oa phosphoric acid R le li-volumes tse 9 tsa hydrochloric acid R. Ho hlaha' mala o mofubelu o tebileng.
LITEKO
Tharollo S. Qhala 1.0 g metsing a se nang carbon dioxide R 'me u hlapolle ho 50 mL ka solvent e tšoanang.
Ponahalo ea tharollo.Tharollo S e hlakile (2.2.1) ebile ha e na mebala (2.2.2, Mokhoa oa II).
pH (2.2.3).PH ea tharollo S ke 5.4 ho isa ho 6.1.

Sephutheloana le Bobolokelo:

Sephutheloana: Aluminium foil mokotla, 25kg / mokotla, 25kg / Cardboard Drum, kapa ho ea ka tlhokahalo ea moreki.

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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.

Botsitso:E tsitsitseng.Ha e lumellane le lisebelisoa tse matla tsa oxidizing.

Melemo:

Bokhoni bo lekaneng: Lisebelisoa le litsebi tse lekaneng

Tšebeletso ea profeshenale: Tšebeletso e le 'ngoe ea ho reka

Sephutheloana sa OEM: Sephutheloana sa tloaelo le leibole lia fumaneha

Tlhahiso e potlakileng: Haeba e le ka har'a setoko, ho netefalitsoe hore ho tsamaisoa matsatsi a mararo

Thepa e tsitsitseng: Boloka thepa e lekaneng

Tšehetso ea Theknoloji: Tharollo ea theknoloji e teng

Tšebeletso e Tloaelehileng ea ho Kopanya: Ho tloha ho ligrama ho isa ho lik'hilograma

Boleng bo Phahameng: Ho thehile tsamaiso e felletseng ea netefatso ea boleng

LBH:

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.

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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.

Kopo:

DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) ke e 'ngoe ea likarolo tsa mantlha tsa ho etsa protheine, ke eona feela sebabole e nang le amino acid har'a li-amino acid tsa bohlokoa, e nkile karolo ho transmethylation ka hare ho 'mele oa phoofolo, metabolism ea phosphorus le adrenalin, choline le creatine synthesis, hape ke thepa e tala ea protheine le cystine synthesis.Methionine ha e khone ho kopanya 'meleng oa phoofolo, e tlameha ho kenngoa lijong.E e kenya ka har'a phepo, e ka khothaletsa likhoho ho hola, ho eketsa bongata ba nama e mafura le ho fokotsa potoloho ea phepo.
Tšebeliso ea Dl-Methionine
{Kereiti ya Fepa}
Tlatsetso ea phepo ea liphoofolo bakeng sa liphoofolo tse ruiloeng e chelated ka DL-Methionine le zinc sulphat.
1. E bakoang ke karabelo ea mole ea zinki ion ho moles ea methionine, karolo e phahameng ea chelate, e leng botsitso bo boholo ka ho fetisisa.
2. Bioavailability e phahameng, phepo e nepahetseng ea zinki, ke mofuta oa tlatsetso ea phepo e ntle.
3. U se ke ua angoa ke boleng ba pH, li-ion tsa inorganic le li-macromolecules tse phelang ka har'a tšilo ea lijo.
Mosebetsi oa sehlahisoa
Ho eketsoa lijong tsa liphoofolo, DL-Methionine e ka thusa liphoofolo ho hola kapele ka nako e khuts'oane mme hoo e ka bang 40% ea lijo tsa tsona li ka bolokeha.
1. The bioavailability ea phepelo ea liphoofolo tse tlatsetsang bakeng sa liphoofolo tse ruiloeng e betere haholo ho feta zinki tse ling tsa tlhaho.
2. Rarolla bothata ba khōla ea likhoho tse tšehali hantle.
3. Eketsa ho behela, ho nontša le ho qhotsoa, ​​ho ntlafatsa boleng ba khetla.
4. E lebisa ho tlosoa ha masiba a mahlahahlaha le a litšila, ho fumana masiba a khanyang.Le ho fokotseha ha cannib alism ea ho pecking plume le anus.
5. Eketsa ho ja lijo ka katleho, ho ka ntlafatsa kholo ea liphoofolo le ho hanyetsa maloetse, ho khothalletsa phepo e nepahetseng.
6. Zinc methionine ena e ka tlatselletsa liphoofolo le phepo e nepahetseng, e ka etsa hore liphoofolo li hōle.
{Mophato wa Dijo}
DL-Methionine ke e 'ngoe ea li-amino acid tse 18 tse tloaelehileng, le e' ngoe ea li-amino acid tse robeli tsa bohlokoa 'meleng oa phoofolo le oa motho.E sebelisoa haholo-holo e le lijo tse tlatselletsang lijong tsa tlhapi, likhoho, likolobe le likhomo e le ho boloka liphoofolo le linonyana li hola hantle.E ka ntlafatsa tlhahiso ea lebese la likhomo, ea thibela ho hlaha ha hepatosis.Ntle le moo, e ka boela ea sebelisoa e le meriana ea amino acid, tharollo ea ente, infusion ea phepo e nepahetseng, moemeli oa sebete se sireletsang, phekolo ea sebete sa sebete le lefu la sebete le chefo.
1. DL-Methionine e ka sebelisoa ha ho etsoa livithamine tsa meriana, li-supplement le li-additives.
2. DL-Methionine ke e 'ngoe ea likarolo tse ka sehloohong tsa infusion ea amino acid le motsoako oa amino acid.DL-Methionine e na le ts'ebetso e khahlanong le mafura a sebete.Ho sebelisa monyetla oa ts'ebetso ena, livithamini tsa meriana ea maiketsetso li ka sebelisoa e le litokisetso tsa ts'ireletso ea sebete.
3. Joaloka amino acid ea bohlokoa ea 'mele oa motho, DL-Methionine e ka sebelisoa e le tlatsetso ea phepo e nepahetseng lijong le ts'ebetsong ea ho boloka lintho tse kang lihlahisoa tsa tlhapi ea tlhapi.
4. E le karolo ea bohlokoa ea protheine synthesis, DL-Methionine e na le phello e sireletsang mesifa ea pelo.Ka nako e ts'oanang, DL-Methionine e ka fetoloa Taurine ka sebabole, ha Taurine e na le phello e hlakileng ea hypotensive.DL-Methionine e boetse e na le ts'ebetso e ntle ea ts'ireletso ea sebete le detoxification, ka hona e sebelisoa hangata kalafong ea bongaka ea mafu a sebete a kang ho thatafala ha sebete, sebete sa mafura le lefu la sebete le matla le le sa foleng la kokoana-hloko.E na le phello e ntle haholo.
5. DL-Methionine e ka sebelisoa e le tlatsetso ea nutional.DL-Methionine e na le phello e tšoanang le L-Methionine, empa DL-Methionine e theko e tlaase.
6. DL-Methionine e ka etsoa e le moemeli oa tatso.
7. DL-Methionine ke phepo e matlafatsang ea phepo.Ho haella ha Methionine ka mehlape le likhoho, ho ka lebisa ho holofetseng, ho theola boima ba 'mele, ho fokotseha ha sebete le liphio, ho fokola ha mesifa, boea, metamorphism joalo-joalo.Eketsa 1 kg ea methionine, phepo ea lijo tsa tlhapi tse 50 kg.Fepa ka litaba tse akaretsang tsa 0.05% ho isa ho 0.2%.

Ngola molaetsa wa hao mona mme o re romele wona