DL-Methionine CAS 59-51-8 (H-DL-Met-OH) Assay 99.0~101.0% Factory High Quality
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua me te kaiwhakarato o DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) me te kounga teitei, te kaha whakaputa 1000 Tons ia tau.Ko te Ruifu Chemical he raupapa o nga waikawa amino me nga hua.Ka taea e matou te whakarato COA, te tuku i te ao, te iti me te rahinga e waatea ana.Mena kei te pirangi koe ki te DL-Methionine,Please contact: alvin@ruifuchem.com
| Ingoa matū | DL-Methionine |
| Nga kupu taurite | H-DL-Met-OH;Dextro, Laevo-Methionine;(±)-Methionine;(±)-2-Amino-4-(Methylmercapto)Wakawa Butyric;DL-2-Amino-4-(Methylthio)butanoic Acid;(±)-2-Amino-4-(Methylthio)butyric Acid;(2RS)-2-Amino-4-(Methylsulfanyl)butanoic Waikawa |
| Tūnga Taonga | I roto i te Stock, Production Raukaha 1000 Tons ia Tau |
| Tau CAS | 59-51-8 |
| Tātai rāpoi | C5H11NO2S |
| Taumaha rāpoi | 149.21 |
| Iwi Whakarewa | 270.0~280.0 ℃(tikuri)(marama) |
| Kohuatanga | 306.9±37.0℃ |
| Kiato | 1.340 g/ml |
| Tairongo | Maamaa Maamaa |
| Wairewa i te wai wera | Tata Puataata |
| Wairewa | Wairewa i roto i te 5M HCl (100 mg/ml), Wai (56.6 mg/ml i te 25 ℃), Acetic Acid, me te Warm Dilute Alcoho.Kore i whakarewahia ki te Etera, Acetone, Benzene |
| Rokiroki Temp. | He mea hiri ki te maroke, rokiroki i te pāmahana rūma |
| COA & MSDS | Kei te waatea |
| whakarōpūtanga | Waikawa Amino me nga pärönaki |
| Waitohu | Ruifu Chemical |
| Waehere morearea | Xi | RTECS | PD0457000 |
| Tauākī mōrearea | 33-36/37/38 | F | 10-23 |
| Tauākī Haumaru | 24/25-36-26 | TSCA | Ae |
| WGK Tiamana | 2 | Waehere HS | 2930400000 |
| Nga taonga | Nga Paerewa Tirotiro | Hua |
| Te ahua | Tioata ma, paura Tioata ranei | Ka rite |
| Tautuhinga | Spectrum Absorption Infrared | Ka rite |
| Hurihuri Tau [α]20/D | -1.0° ki te +1.0°(C=8, HCl) | Ka rite |
| State of Solution (Whakawhiti) | Maama me te Taekore ≥98.0% | 99.52% |
| Chloride (Cl) | ≤0.020% | <0.020% |
| pūkawa (SO4) | ≤0.020% | <0.020% |
| Haukinia (NH4) | ≤0.020% | <0.020% |
| Rino (Fe) | ≤10ppm | <10ppm |
| Konga Taamaha (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Ētahi atu waikawa Amino | Ka rite | Ka rite |
| Ngaronga i te whakamaroke | ≤0.30% | 0.16% |
| Te toenga i runga i te mura (Sulfated) | ≤0.10% | 0.04% |
| Te whakamatautau | 99.0 ki te 101.0% (i runga i te mea kua maroke) | 99.7% |
| Uara pH | 5.6 ki te 6.1 (1.0g i te 100ml o H2O) | 5.8 |
| Whakamutunga | Ka tutaki ki nga Tohunga o AJI97, EP | |
| Nga Whakamahinga Matua | Kai / Whāngai tāpiritanga;Nga rongoā | |
DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) AJI 97 Tikanga Whakamatau
Tautuhinga: Whakatauritea te awhiowhiotanga infrared absorption o te tauira ki tera o te paerewa ma te tikanga kōpae pāhare pāporo bromide.
State of Solution (Transmittance): 0.5g i roto i te 20ml o H2O, spectrophotometer, 430nm, 10mm te matotoru pūtau.
Chloride (Cl): 0.7g, A-4, ref: 0.40ml o 0.01mol/L HCl
Haukinia (NH4): A-2
Putakawa (SO4): 1.2g, (1), ref: 0.50ml o 0.005mol/L H2SO4
Rino (Fe): 1.5g, ref: 1.50ml o Iron Std.(0.01mg/ml)
Nga Kourarahi (Pb): 2.0g, memeha ma te whakamahana, ref: 2.0ml o Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml o As2O3 Std.
Ētahi atu Acid Amino: Tauira Whakamātautau: 50μg, B-1-a, mana;DL-Met 0.25μg
Ngaronga i te whakamaroke: i te 105 ℃ mo te 4 haora.
Te toenga i runga i te mura (Sulfated): AJI Test 13
Te whakamatautau: Tauira maroke, 150mg, (1), 3ml o te waikawa formic, 50ml o te waikawa ahetiki hukapapa, 0.1mol/L HCLO4 1ml=14.921mg C5H11NO2S
Whakamātautau pH: 1.0g i te 100ml o H2O
DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) EP8.0 Tikanga Whakamatau
WHAKAMAHI Ko te L-Methionine he iti iho i te 99.0 paiheneti me te kore e neke ake i te rite ki te 101.0 paiheneti o (2RS)-2-Amino-4-(Methylsulfanyl)butanoic Acid, he mea tatau ki te matū maroke.
KAUPAPA Ka tata te ma, te paura tioata, nga tawerewere iti ranei, he iti te whakarewa ki te wai, he paku noa te wairewa ki te waipiro.Ka memeha i nga waikawa waikore me nga wairewa waimeha o nga waiwai kawakore.Ka rewa ki te 270 ℃ (tikanga inamata)
WHAKATAUTANGA
Te tohu tuatahi: A, C.
Tautuhi tuarua: B,C,D
A. Te tirotiro ma te infrared absorption spectrophotometry (2.2.24), te whakatairite ki te awhi i whiwhi ki te DL-Methionine CRS.Me whakamaroke nga matū ki te 105 ℃
B. Tirohia nga chromatograms i whiwhi i te whakamatautau mo nga matū e pa ana.Ko te waahi matua o te chromatogram i whiwhi ki te otinga whakamatautau (b) he rite te tuunga, te tae me te rahi ki te waahi matua o te chromatogram i whiwhi ki te otinga tohutoro (a).
C. Whakarewahia te 2.50 g ki roto i te 1 M te waikawa pūhaumāota me te waimeha ki te 50.0mL ki te waikawa ōrite.Ko te koki o te hurihanga whatu (2.2.7) he - 0.05° ki te + 0.05°.
D. Whakarewahia te 0.1 g o te matū hei tirotiro me te 0.1 g o te glycine R i roto i te 4.5 mL o te wairewa konutai konutai waimeha R. Tāpirihia te 1 mL o te otinga 25 g/L o te konutai nitroprusside R. Whakawerahia ki te 40 ℃ mo te 10min.Tukua kia whakamatao ka tāpirihia te 2mL o te ranunga o te 1 rōrahi o te waikawa ūkuikui R me te 9 rōrahi o te waikawa pūmāota R. Ka puta he tae whero-hohonu.
WHAKAMAHI
Otinga S. Whakarewahia te 1.0 g ki te wai kore waro haukore R ka waimeha ki te 50 mL me te whakarewa ano.
Te ahua o te otinga.He maamaa te otinga S (2.2.1) me te kore tae (2.2.2, Tikanga II).
pH(2.2.3).Ko te pH o te otinga S he 5.4 ki te 6.1.
Mōkī: Peke pepa konumohe, 25kg / putea, 25kg / Cardboard Drum, kia rite ranei ki te hiahia a te kaihoko.
Tikanga Rokiroki:Rokiroki i roto i nga ipu hiri ki te whare putunga matao, maroke me te whai hau kia matara atu i nga matū hotokore.Tiaki i te marama me te makuku.
Pūmautanga:Eu ana.He hotokore ki nga matū whakahaora kaha.
Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 tau te wheako?Neke atu i te 15 tau o matou wheako ki te hanga me te kaweake i te whānuitanga o nga momo takawaenga rongoa kounga teitei, matū pai ranei.
Nga maakete matua?Hokona ki te maakete kaainga, Amerika Te Tai Tokerau, Uropi, Inia, Korea, Hapani, Ahitereiria, aha atu.
Nga painga?Ko te kounga teitei, te utu utu, nga ratonga ngaio me te tautoko hangarau, te tuku tere.
KoungaWhakapumautanga?Pūnaha whakahaere kounga tino.Ko nga taputapu ngaio mo te tātari ko te NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Tauira?Ko te nuinga o nga hua e whakarato ana i nga tauira kore utu mo te aromatawai kounga, me utu nga utu kaipuke e nga kaihoko.
Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.
MOQ?Kaore he MOQ.Ka whakaaetia te ota iti.
Wā Tukunga? Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku.
Te kawe waka?Ma te Express (FedEx, DHL), ma te Air, ma te Moana.
Tuhinga?I muri i te ratonga hokohoko: COA, MOA, ROS, MSDS, me etahi atu ka taea te whakarato.
Whakaritenga Whakaritenga?Ka taea te whakarato ratonga whakahiato ritenga kia pai ai to hiahia rangahau.
Nga tikanga utu?Ko te nama Proforma ka tukuna tuatahi i muri i te whakapumautanga o te ota, ka kohia o maatau korero peeke.Te utu ma te T/T (Telex Transfer), PayPal, Western Union, etc.
Ko te DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) tetahi o nga waeine taketake mo te tito i te pūmua, ko ia anake te whanariki e mau ana i te waikawa amino i roto i nga waikawa amino tino nui, i uru ki te transmethylation roto te tinana kararehe, te ūkuikui pākia me te adrenalin, choline me te creatine kōtuitanga, ko reira hoki te rauemi mata o te pūmua me te kōtuitanga cystine.Kaore e taea e te Methionine te whakahiato i roto i te tinana kararehe, me tango mai i te kai.Ka taapirihia ki roto i te kai, ka taea te whakatairanga i te heihei ki te tipu, te whakanui ake i te rahinga mīti hiroki me te whakaiti i te huringa kai.
Te tono o te Dl-Methionine
{Koeke Whangai}
Ko te taapiri kai kararehe mo nga kararehe he mea chelated e DL-Methionine me te zinc sulphat.
1. Na te tauhohenga o tetahi kamiriona o te katote konutea ki tetahi kiore o te methionine, te paheketanga chelate teitei, te tino pumau.
2. Ko te koiora teitei, he pai ake te kai o te zinc, he ahua pai ake te taapiri kai.
3. Kaua e pangia e te uara pH, nga katote pararopi me nga macromolecules i roto i te kohanga nakunaku.
Mahi hua
Ka taapirihia ki nga kai kararehe, ka taea e DL-Methionine te awhina i nga kararehe kia tere te tipu i roto i te wa poto me te 40% o a raatau kai ka taea te penapena.
1. Ko te waatea o te taapiri kai kararehe mo nga kararehe he tino pai ake i era atu konutea waro.
2. Te whakaoti rapanga o te kapiti maikuku mo nga rui pai.
3. Whakanuia te reiti whakateo, whakakikiritanga me te pao, whakapai ake i te kounga o te anga hua.
4. Ko te tango i te huruhuru taratara me te poroporoaki, ka whiwhi i te huruhuru kanapa.Me te heke o te kai tangata o te pupuhi i te paramu me te nono.
5. Whakanuia te kai kai pai, ka taea te whakapai ake i te tipu o nga kararehe me te aukati o te mate, te whakatairanga ake i te kai.
6. Ka taea e tenei zinc methionine te taapiri i nga kararehe me nga kai hauora, ka tipu nga kararehe.
{Koeke Kai}
Ko te DL-Methionine tetahi o nga waikawa amino 18 noa, me tetahi o nga waikawa amino e waru i te tinana kararehe me te tinana tangata.Ko te nuinga ka whakamahia hei taapiri kai i roto i nga kai ika, heihei, poaka me te kau kia pai ai te tipu o te kararehe me te manu.Ka taea e ia te whakapai ake i te miraka o te kau, te aukati i te puta o te hepatosis.I tua atu, ka taea hoki te whakamahi hei rongoa waikawa amino, he otinga werohanga, he whaowhia kai, he kaihoko o te ate tiaki, te rongoa ate cirrhosis me te mate kaapapa paitini.
1. Ka taea te whakamahi i te DL-Methionine i roto i te whakahiatotanga o nga huaora rongoa, nga taputapu kai me nga taapiri kai.
2. Ko te DL-Methionine tetahi o nga waahanga matua o te whaowhia waikawa amino me te waikawa amino pūhui.Ko te DL-Methionine he mahi ate anti-fatty.Ma te whakamahi i tenei mahi, ka taea te whakamahi i nga huaora rongoa waihanga hei whakamarumaru ate.
3. Hei waikawa amino tino nui o te tinana o te tangata, ka taea te whakamahi i te DL-Methionine hei taapiri kai i roto i te kai me te tukatuka tiaki penei i nga hua keke ika.
4. Hei waahanga nui o te whakahiato pūmua, he whakamarumaru te DL-Methionine ki te uaua ngakau.I te wa ano, ka taea te huri i te DL-Methionine ki roto i te Taurine ma te whanariki, i te mea he tino kitea te hua hypotensive a Taurine.DL-Methionine hoki he mahi pai mo te tiaki ate me te detoxification, no reira e whakamahia nuitia ana i roto i te maimoatanga haumanu o nga mate ate penei i te cirrhosis, te ate ngako me nga momo mate pukupuku whakapeka me te mau tonu.He painga tino pai.
5. Ka taea te whakamahi DL-Methionine hei taapiri nutional.He rite te paanga o te DL-Methionine ki te L-Methionine, engari he iti ake te utu o te DL-Methionine.
6. Ka taea te hanga i te DL-Methionine hei kai reka.
7. Ko te DL-Methionine te kai whakanui kai.Ko te kore o te Methionine nga kararehe me nga heihei, ka paheke te tipu, te mate taimaha, te ate me te whatukuhu ka heke, te atrophy uaua, te huruhuru, te metamorphism me etahi atu.Tāpirihia he 1 kg Methionine, he kai o te 50 kg te uara kai kai ika.Whangai i roto i te ihirangi whānui o 0.05% ki te 0.2%.
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