DL-Methionine CAS 59-51-8 (H-DL-Met-OH) Chiyero 99.0~101.0% Factory High Quality
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira mugadziri uye mutengesi weDL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) nehupamhi hwepamusoro, hunyanzvi hwekugadzira 1000 Matani pagore.Ruifu Chemical inopa akateedzana amino acids & zvinobva.Isu tinogona kupa COA, kuendesa pasi rese, zvidiki uye huwandu hwakawanda huripo.Kana iwe uchifarira DL-Methionine,Please contact: alvin@ruifuchem.com
Chemical Name | DL-Methionine |
Mashoko anoreva zvakafanana | 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 |
Stock Status | MuStock, Kukwanisa Kugadzira 1000 Matani pagore |
Nhamba yeCAS | 59-51-8 |
Molecular Formula | C5H11NO2S |
Molecular Weight | 149.21 |
Melting Point | 270.0~280.0℃(Zvita.)(lit.) |
Boiling Point | 306.9±37.0℃ |
Density | 1.340 g/ml |
Sensitive | Chiedza Sensitive |
Solubility mumvura inopisa | Kuda Kujeka |
Solubility | Soluble mu5M HCl (100 mg/ml), Mvura (56.6 mg/ml pa25℃), Acetic Acid, uye Warm Dilute Alcoho.Insoluble muEther, Acetone, Benzene |
Storage Temp. | Yakavharwa muKuoma, Chengetedza paChikamu Tembiricha |
COA & MSDS | Available |
Classification | Amino Acids & Derivatives |
Brand | Ruifu Chemical |
Hazard Codes | Xi | RTECS | PD0457000 |
Risk Statements | 33-36/37/38 | F | 10-23 |
Safety Statements | 24/25-36-26 | TSCA | Ehe |
WGK Germany | 2 | HS Code | 2930400000 |
Items | Kuongorora Maitiro | Results |
Chitarisiko | Makristasi Akachena kana Crystalline Powder | Conforms |
Identification | Infrared Absorption Spectrum | Conforms |
Kutenderera kwakananga [α]20/D | -1.0° kusvika +1.0°(C=8, HCl) | Conforms |
State of Solution (Transmittance) | Zvakajeka uye Zvisina Ruvara ≥98.0% | 99.52% |
Chloride (Cl) | ≤0.020% | <0.020% |
Sulfate (SO4) | ≤0.020% | <0.020% |
Ammonium (NH4) | ≤0.020% | <0.020% |
Simbi (Fe) | ≤10ppm | <10ppm |
Masimbi anorema (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
Mamwe maAmino Acids | Conforms | Conforms |
Kurasika paKuomesa | ≤0.30% | 0.16% |
Residue paIgnition (Sulfated) | ≤0.10% | 0.04% |
Assay | 99.0 kusvika 101.0% (paDried Basis) | 99.7% |
pH Kukosha | 5.6 kusvika 6.1 (1.0g mu100ml yeH2O) | 5.8 |
Mhedziso | Inosangana nezvakatsanangurwa zve AJI97, EP | |
Main Use | Zvokudya / Zvokudya zvinowedzera;Pharmaceuticals |
DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) AJI 97 Test Method
Kuzivikanwa: Enzanisa infrared absorption spectrum yemuenzaniso neiyo yechiyero ne potassium bromide disc nzira.
State of Solution (Transmittance): 0.5g mu20ml yeH2O, spectrophotometer, 430nm, 10mm sero ukobvu.
Chloride (Cl): 0.7g, A-4, ref: 0.40ml ye0.01mol/L HCl
Ammonium (NH4): A-2
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ye0.005mol/L H2SO4
Simbi (Fe): 1.5g, ref: 1.50ml yeIron Std.(0.01mg/ml)
Heavy Metals (Pb): 2.0g, nyungudika nekudziya, ref: 2.0ml yePb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml yeAs2O3 Std.
Mamwe Amino Acids: Test Sample: 50μg, B-1-a, control;DL-Met 0.25μg
Kurasikirwa paKuomesa: pa105 ℃ kwemaawa mana.
Residue paIgnition (Sulfated): AJI Muedzo 13
Chiyero: Sample yakaomeswa, 150mg, (1), 3ml yeformic acid, 50ml yeglacial acetic acid, 0.1mol/L HCLO4 1ml = 14.921mg C5H11NO2S
pH Muedzo: 1.0g mu100ml yeH2O
DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) EP8.0 Test Method
ZVAKAZARURWA L-Methionine ine isingasviki 99.0 per cent uye isingapfuuri yakaenzana ne101.0 muzana ye (2RS) -2-Amino-4-(Methylsulfanyl) butanoic Acid, inoverengerwa maererano nechinhu chakaomeswa.
ZVINHU Hunenge huchena, hupfu hwekristaro kana tufura twudiki, husinganyanyi kunyungudika mumvura, hunonyungudika zvishoma mudoro.Iyo inonyungudutsa indilute acids uye mu dilute mhinduro dze alkali hydroxides.Inonyungudika pa270 ℃ (pakarepo nzira)
KUZIVA
Kuzivikanwa kwekutanga: A, C.
Chechipiri kuzivikanwa: B,C,D
A. Ongorora ne infrared absorption spectrophotometry (2.2.24), uchienzanisa ne spectrum inowanikwa neDL-Methionine CRS.Pukuta zvinhu pa105 ℃
B. Ongorora machromatograms akawanikwa muyedzo yezvinhu zvinoenderana.Nzvimbo huru muchromatogram yakawanikwa nebvunzo mhinduro (b) yakafanana pachinzvimbo, ruvara uye saizi kune yakakosha nzvimbo muchromatogram yakawanikwa nereferensi mhinduro (a).
C. Dissolve 2.50 g mu1 M hydrochloric acid uye wedzera kusvika ku50.0mL neasidhi yakafanana.Iko kona ye optical rotation (2.2.7) ndeye - 0.05 ° kusvika + 0.05 °.
D. Dissolve 0.1 g yezvinhu zvinofanira kuongororwa uye 0.1 g yeglycine R mu 4.5 mL ye dilute sodium hydroxide solution R. Wedzera 1 mL ye25 g / L solution ye sodium nitroprusside R. Kupisa kusvika ku40 ℃ kwe10min.Bvumira kutonhoresa woisa 2mL yemusanganiswa we1 volume ye phosphoric acid R uye 9 mavhoriyamu ehydrochloric acid R. Ruvara rwakadzika-rutsvuku runokura.
ZVIYEDZO
Solution S. Dissolve 1.0 g mumvura isina carbon dioxide R uye dilute kusvika ku50 mL neine solvent yakafanana.
Kuonekwa kwemhinduro.Solution S yakajeka (2.2.1) uye isina ruvara (2.2.2, Method II).
pH (2.2.3).Iyo pH yemhinduro S ndeye 5.4 kusvika 6.1.
Package: Aluminium foil bag, 25kg/bhegi, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera, yakaoma uye inofefetera kure nezvinhu zvisingaenderane.Dzivirira kubva kuchiedza uye unyoro.
Kugadzikana:Yakagadzikana.Hazvienderane neakasimba oxidising agents.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) ndeimwe yezvikamu zvakakosha zvekugadzira protein, ndiyo chete sarufa ine amino acid pakati peamino acids yakakosha, yakatora chikamu transmethylation mukati memuviri wemhuka, iyo phosphorus metabolism uye adrenalin, choline uye creatine synthesis, zvakare ndiyo yakabikwa yeprotein uye cystine synthesis.Methionine haikwanisi kusanganisa mumuviri wemhuka, inofanira kutora kubva muchikafu.Inoiwedzera mukudya, inogona kusimudzira huku kuti ikure, kuwedzera nyama yakaonda uye kuderedza kutenderera kwekudya.
Kushandiswa kweDl-Methionine
{Kudyisa Giredhi}
Chikafu chekudya chemhuka chezvipfuyo chinocherwa neDL-Methionine uye zinc sulphat.
1. Inokonzerwa nekuita kwe mole ye zinc ion kune moles ye methionine, high chelate percentage, yakanyanya kugadzikana.
2. High bioavailability, zviri nani kudya kwezinc, rudzi rwekuwedzera kwekudya kwekudya.
3. Usakanganiswa ne pH kukosha, inorganic ions uye organic macromolecules mune digestive turakiti.
Chigadzirwa basa
Kuwedzerwa kuzvokudya zvemhuka, DL-Methionine inogona kubatsira mhuka kukura nokukurumidza munguva pfupi uye inenge 40% yezvokudya zvadzo inogona kuchengetedzwa.
1. The bioavailability yemhuka yekuwedzera chikafu chezvipfuyo zviri nani pane mamwe organic zinc.
2. Gadzirisa dambudziko rekutsemuka kwehwanda kunguruve nemazvo .
3. Wedzera kukandira, kuberekesa, nekuchechenya, kunatsa kunaka kwegoko rezai.
4. Inotungamirira pakubviswa kwefeather yakaoma uye yakashata, kuwana feather yakajeka.Uye kuderera kwe cannib alism yekubaya purue uye anus.
5. Kuwedzera kudya kwekudya zvinobudirira, kunogona kuvandudza kukura kwemhuka nekudzivirira kwechirwere, kukurudzira kudya kwakawanda.
6. Iyi zinc methionine inogona kuwedzera mhuka nore nutrition ine utano, inogona kuita kuti mhuka dzikure.
{Chikafu chegiredhi}
DL-Methionine imwe ye18 akajairika amino acids, uye imwe yemasere akakosha amino acids pamhuka uye mumuviri wemunhu.Inonyanya kushandiswa sezvokudya zvinowedzera muhove, huku, nguruve uye mhou muupfu kuitira kuchengetedza mhuka neshiri dzichikura zvine utano.Inogona kuvandudza mukaka wemukaka wemhou, kudzivirira kuitika kwehepatosis.Kunze kwezvo, inogona zvakare kushandiswa semishonga yeamino acid, mushonga wejekiseni, infusion yehutano, mumiririri wekudzivirira chiropa, kurapa chiropa cirrhosis uye chepfu hepatitis.
1. DL-Methionine inogona kushandiswa mukugadzirwa kwevhitamini yemishonga, zvokudya zvinovaka muviri uye zvokudya zvinowedzera.
2. DL-Methionine chimwe chezvikamu zvikuru zveamino acid infusion uye amino acid.DL-Methionine ine anti-fatty chiropa basa.Kutora mukana weichi basa, mavhitaminzi emishonga ekugadzira anogona kushandiswa segadziriro yekudzivirira chiropa.
3. Seyakakosha amino acid yemuviri wemunhu, DL-Methionine inogona kushandiswa sechikafu chekudya mukudya uye kuchengetedza kugadzirisa zvakadai sehove keke zvigadzirwa.
4. Sechikamu chakakosha muprotein synthesis, DL-Methionine ine simba rekudzivirira pamutsipa wemwoyo.Panguva imwecheteyo, DL-Methionine inogona kushandurwa kuita Taurine nesarufa, nepo Taurine ine yakanyanya kujeka hypotensive mhedzisiro.DL-Methionine inewo basa rakanaka rekudzivirira chiropa uye detoxification, saka inowanzoshandiswa mukurapwa kwezvirwere zvechiropa zvakadai se cirrhosis, mafuta echiropa uye zvakasiyana-siyana zvakakomba uye zvisingaperi zvehutachiona hepatitis.Iine maitiro akanaka kwazvo.
5. DL-Methionine inogona kushandiswa senutional supplement.DL-Methionine ine maitiro akafanana neL-Methionine, asi DL-Methionine yakachipa.
6. DL-Methionine inogona kugadzirwa sechinhu chinonhuwira.
7. DL-Methionine ndiyo inosimbisa chikafu chekudya.Zvipfuyo nehuku kushaikwa kweMethionine, zvinogona kutungamira mukuderera kwekukura, kuonda, kuderera kwechiropa neitsvo, mhasuru atrophy, fur, metamorphism zvichingodaro.Wedzera 1 kg methionine, chikafu che50 kg chikafu chekudya kukosha kwekudya.Dyisa muhuwandu hwehuwandu hwe0.05% kusvika 0.2%.