DL-Methionine CAS 59-51-8 (H-DL-Met-OH) Hōʻike 99.0~101.0% Hale Hana Kiʻekiʻe

ʻO ka wehewehe pōkole:

Inoa Kemika: DL-Methionine

Synonyms: H-DL-Met-OH;(±)-Methionine

CAS: 59-51-8

ʻIke: 99.0~101.0% (ma ke kumu maloʻo)

ʻAno: Nā Crystal Keʻokeʻo a i ʻole Crystalline Powder;ʻAno ʻona a ʻawaʻawa iki

ʻAmino Acid & Derivatives, Large Scale Production

Hoʻokaʻaʻike: Kauka Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui a me ka mea hoʻolako o DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) me ke kūlana kiʻekiʻe, ka mana hana 1000 Tons i kēlā me kēia makahiki.Hāʻawi ʻo Ruifu Chemical i kahi pūʻulu o nā amino acids & derivatives.Hiki iā mākou ke hāʻawi i ka COA, ka lawe ʻana i ka honua holoʻokoʻa, nā mea liʻiliʻi a me ka nui i loaʻa.Inā makemake ʻoe i ka DL-Methionine,Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia DL-Methionine
Nā huaʻōlelo like 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
Kūlana Kūʻai I loko o ka waihona, hana hiki ke 1000 tona no ka makahiki
Helu CAS 59-51-8
ʻĀpana Molekala C5H11NO2S
Kaumaha Molecular 149.21
Lae hehee 270.0~280.0℃(Dek.)(kumu)
Lae paila 306.9±37.0 ℃
ʻO ka mānoanoa 1.340 g/ml
Pilikino Māmā Māmā
Hiki i ka wai wela ʻAneʻane Mākaʻikaʻi
Ka hikiwawe Hiki ke hoʻoheheʻe ʻia i loko o 5M HCl (100 mg/ml), wai (56.6 mg/ml ma 25 ℃), Acetic Acid, a me Warm Dilute Alcoho.ʻAʻole hiki ke hoʻololi i ka Etera, Acetone, Benzene
Waihona Temp. Hoʻopaʻa ʻia i loko o kahi maloʻo, hale kūʻai ma ka lumi wela
COA & MSDS Loaʻa
Hoʻokaʻawale Nā ʻAmino a me nā mea hoʻohui
Brand Kemika Ruifu

ʻIke palekana:

Nā Code Hazard Xi RTECS PD0457000
Nā ʻŌlelo Hoʻopilikia 33-36/37/38 F 10-23
Nā ʻōlelo palekana 24/25-36-26 TSCA ʻAe
WGK Kelemānia 2 HS Code 2930400000

Nā kikoʻī:

Nā mea Nā Kūlana Nānā Nā hualoaʻa
Ka nana aku Nā Kilika Keʻokeʻo a i ʻole ka pauda Crystalline Kūlike
ʻIkepili Infrared Absorption Spectrum Kūlike
Ka Po'ai Pono [α]20/D -1.0° a i +1.0°(C=8, HCl)
Kūlike
Mokuʻāina o ka hoʻonā (Ka lawe ʻana) Akaka a kala ʻole ≥98.0% 99.52%
Klorida (Cl) ≤0.020% <0.020%
Sulfat (SO4) ≤0.020% <0.020%
Ammonium (NH4) ≤0.020% <0.020%
Hao (Fe) ≤10ppm <10ppm
Nā Metala Kaumaha (Pb) ≤10ppm <10ppm
Arsenic (As2O3) ≤1.0ppm <1.0ppm
Nā ʻAmino ʻē aʻe Kūlike Kūlike
Nalo ma ka maloo ≤0.30% 0.16%
ʻO ke koena ma ka ʻāʻī (Sulfated) ≤0.10% 0.04%
Hoʻāʻo 99.0 a i 101.0% (ma ke kumu maloʻo) 99.7%
Waiwai pH 5.6 a 6.1 (1.0g i 100ml o H2O) 5.8
Ka hopena E hui me nā kikoʻī o AJI97, EP
Nā mea hoʻohana nui Meaʻai / Meaʻai Mea hoʻohui;lāʻau lapaʻau

ʻAno hoʻāʻo:

DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) AJI 97 Hana Hana
ʻIke: E hoʻohālikelike i ka spectrum absorption infrared o ka hāpana me ke ʻano maʻamau ma ke ʻano pāpaʻi pāpaʻi bromide.
Moku'āina o ka Solution (Transmittance): 0.5g i 20ml o H2O, spectrophotometer, 430nm, 10mm ka mānoanoa pūnaewele.
Klorida (Cl): 0.7g, A-4, ref: 0.40ml o 0.01mol/L HCl
Ammonium (NH4): A-2
Sulfate (SO4): 1.2g, (1), ref: 0.50ml o 0.005mol/L H2SO4
Hao (Fe): 1.5g, ref: 1.50ml o Iron Std.(0.01mg/ml)
Nā Metala Kaumaha (Pb): 2.0g, hoʻoheheʻe ʻia ma ka hoʻomehana ʻana, ref: 2.0ml o Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml o As2O3 Std.
Nā'Amino'ē aʻe: Ho'āʻo Laʻana: 50μg, B-1-a, mana;DL-Met 0.25μg
Nalo ma ka maloʻo: ma 105 ℃ no 4 mau hola.
Ke koena ma ka ʻāʻā (Sulfated): AJI Test 13
Ho'āʻo: Lapana maloʻo, 150mg, (1), 3ml o ka waika formic, 50ml o ka ʻakika glacial acetic, 0.1mol/L HCLO4 1ml=14.921mg C5H11NO2S
Ho'āʻo pH: 1.0g i 100ml o H2O

DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) EP8.0 Ka Hana Ho'āʻo
DEFINITIOND L-Methionine ʻaʻole i emi iho ma lalo o 99.0 pākēneka a ʻaʻole i oi aku ma mua o ka like me 101.0 pākēneka o (2RS)-2-Amino-4-(Methylsulfanyl)butanoic Acid, i helu ʻia me ka kuhikuhi ʻana i ka mea maloʻo.
NĀ KAULA Aneane keʻokeʻo, ka pauda kristal a i ʻole nā ​​lau liʻiliʻi, hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka waiʻona.Hoʻoheheʻe ia i nā ʻakika indilute a me nā hopena dilute o ka alkali hydroxides.Hoʻoheheʻe ia ma kahi o 270 ℃ (ke ala koke)
IKE
ʻO ka ʻike mua: A, C.
ʻIke lua: B,C,D
A. E nānā ma ka infrared absorption spectrophotometry (2.2.24), e hoʻohālikelike ana me ka spectrum i loaʻa me DL-Methionine CRS.E hoʻomaloʻo i nā mea ma 105 ℃
B. E nānā i nā chromatograms i loaʻa i ka hoʻāʻo no nā mea pili.ʻO ke kiko nui o ka chromatogram i loaʻa me ka hoʻonā hoʻāʻo (b) ua like ia ma ke kūlana, ka waihoʻoluʻu a me ka nui me ke kiko nui o ka chromatogram i loaʻa me ka hoʻonā kuhikuhi (a).
C. E hoʻoheheʻe i 2.50 g in1 M hydrochloric acid a hoʻoheheʻe i 50.0mL me ka waikawa like.ʻO ke kihi o ka hoʻololi ʻana o ka optical (2.2.7) ʻo - 0.05° a i + 0.05°.
D. E hoʻoheheʻe i 0.1 g o ka mea e nānā ʻia a me 0.1 g glycine R i loko o 4.5 mL o ka dilute sodium hydroxide solution R. E hoʻohui i 1 mL o kahi hopena 25 g/L o ka sodium nitroprusside R. E wela i 40 ℃ no 10min.E ʻae e hoʻolili a hoʻohui i 2mL o ka hui ʻana o 1 ka nui o ka waika phosphoric R a me 9 mau puke o ka waika hydrochloric R. Hoʻokumu ʻia kahi kala ʻulaʻula hohonu.
NA HOAO
Pane S. E hoʻoheheʻe i 1.0 g i loko o ka wai kalapona kalapona ʻole R a hoʻoheheʻe i 50 mL me ka mea hoʻokahi.
ʻO ke ʻano o ka hoʻonā.Akaka ka Solution S (2.2.1) a me ka waihoʻoluʻu (2.2.2, Keʻano II).
pH(2.2.3).ʻO ka pH o ka solution S he 5.4 a 6.1.

Pūʻolo a me ka waiho ʻana:

Pūʻolo: ʻEke ʻeke alumini, 25kg / ʻeke, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.

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Paʻa:Paʻa.ʻAʻole kūpono me nā mea oxidizing ikaika.

Pono:

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ʻOihana Hoʻonaʻauao: Hoʻokahi lawelawe kūʻai kūʻai

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Hoʻouna wikiwiki: Inā i loko o ke kumukūʻai, ʻekolu lā hoʻouna i hōʻoia ʻia

Hoʻolako Paʻa: E mālama i ka waiwai kūpono

Kākoʻo ʻenehana: Loaʻa ka hopena ʻenehana

Hana Hana Hana Kuʻuna: Mai ka grama a hiki i ke kilo

Kūlana Kiʻekiʻe: Hoʻokumu i kahi ʻōnaehana hōʻoia maikaʻi piha

FAQ:

Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

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Noi:

ʻO DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) kekahi o nā ʻāpana kumu no ka haku ʻana i ka protein, ʻo ia wale nō ka sulfur e lawe ana i ka amino acid i waena o nā amino acids pono, ua komo ʻo ia i ka ʻO ka transmethylation i loko o ke kino holoholona, ​​​​ka phosphorus metabolism a me ka adrenalin, choline a me ka creatine synthesis, ʻo ia hoʻi ka mea maka o ka protein a me ka cystine synthesis.ʻAʻole hiki i ka Methionine ke synthesize i loko o ke kino holoholona, ​​pono e lawe i ka meaʻai.Hoʻohui ia i ka hānai, hiki ke hoʻoikaika i ka moa e ulu, hoʻonui i ka nui o ka ʻiʻo lean a hoʻemi i ka pōʻai hānai.
Hoʻohana i ka Dl-Methionine
{Ka helu hānai}
Hoʻopili ʻia ka meaʻai holoholona no nā holoholona e DL-Methionine a me ka zinc sulphat.
1. Ma muli o ka hopena o ka mole o ka zinc ion i kekahi mole o ka methionine, ka pākēneka chelate kiʻekiʻe, ka paʻa loa.
2. ʻO ka bioavailability kiʻekiʻe, ka meaʻai maikaʻi o ka zinc, he ʻano mea hoʻohui meaʻai maikaʻi.
3. Mai hoʻopilikia ʻia e ka waiwai pH, nā ʻona inorganic a me nā macromolecules organik i loko o ka digestive tract.
Hana huahana
Hoʻohui ʻia i nā meaʻai holoholona, ​​hiki i ka DL-Methionine ke kōkua i nā holoholona e ulu wikiwiki i ka manawa pōkole a ma kahi o 40% o kā lākou hānai hiki ke mālama ʻia.
1. ʻOi aku ka maikaʻi o ka bioavailability o nā meaʻai holoholona no nā holoholona ma mua o nā zinc organik ʻē aʻe.
2. E hoʻoholo i ka pilikia o ka māwae maiuu no ka lūlū pono.
3. E hoʻonui i ka hoʻomoe ʻana, fertilization, a me ka hatching rate, e hoʻomaikaʻi i ka maikaʻi o ka ʻili hua.
4. Alakaʻi i ka wehe ʻana i ka hulu ʻōniʻoniʻo a me ka huluhulu, loaʻa ka hulu ʻālohilohi.A me ka emi ʻana o ka cannib alism o ka pecking the plume a me ka anus.
5. Hoʻonui maikaʻi i ka hānai ʻana, hiki ke hoʻomaikaʻi i ka ulu ʻana o nā holoholona a me ke kūʻē ʻana o ka maʻi, hoʻonui i ka meaʻai.
6. Hiki i kēia zinc methionine ke hoʻonui i nā holoholona a i ʻole ka meaʻai olakino, hiki ke ulu i nā holoholona.
{Ka Papa Meaʻai}
ʻO DL-Methionine kekahi o nā ʻakika amino maʻamau he 18, a ʻo kekahi o nā waikawa amino pono ʻewalu i ka holoholona a me ke kino kanaka.Hoʻohana nui ʻia ia e like me nā mea hoʻohui i nā iʻa, nā moa, nā puaʻa a me nā bipi i mea e mālama pono ai ka holoholona a me ka moa.Hiki iā ia ke hoʻomaikaʻi i ka huna ʻana o ka waiū o nā bipi, pale i ka hiki ʻana o ka hepatosis.Ma waho aʻe o kēia, hiki ke hoʻohana ʻia e like me nā lāʻau amino acid, solution injection, infusion nutritional, ka mea hana o ka ate pale, ka cirrhosis ate a me ka maʻi hepatitis.
1. Hiki ke hoʻohana ʻia ka DL-Methionine i ka synthesis o nā lāʻau lapaʻau, nā meaʻai meaʻai a me nā mea hoʻohui hānai.
2. ʻO DL-Methionine kekahi o nā mea nui o ka infusion amino acid a me ka waikawa amino hui.Loaʻa i ka DL-Methionine ka hana anti-fatty ate.I ka hoʻohana ʻana i kēia hana, hiki ke hoʻohana ʻia nā huaora lāʻau synthetic e like me ka hoʻomākaukau ʻana i ka pale ate.
3. Ma keʻano he amino acid koʻikoʻi o ke kino kanaka, hiki ke hoʻohana ʻia ka DL-Methionine ma ke ʻano he meaʻai meaʻai i ka meaʻai a me ka hana preservative e like me nā huahana keke iʻa.
4. Ma keʻano he mea koʻikoʻi i ka synthesis protein, DL-Methionine ka hopena pale i ka puʻuwai puʻuwai.I ka manawa like, hiki ke hoʻololi ʻia ka DL-Methionine i Taurine e ka sulfur, ʻoiai ʻo Taurine he hopena hypotensive maopopo loa.He hana maikaʻi ʻo DL-Methionine no ka pale ʻana i ke akepaʻa a me ka detoxification, no laila hoʻohana maʻamau ia i ka mālama ʻana i nā maʻi o ka ate e like me ka cirrhosis, ka momona momona a me nā maʻi hepatitis viral acute a mau loa.He hopena maikaʻi loa.
5. Hiki ke hoʻohana ʻia ka DL-Methionine e like me ka mea hoʻohui nutional.Ua like ka hopena o DL-Methionine me L-Methionine, akā ʻoi aku ka liʻiliʻi o DL-Methionine.
6. Hiki ke hana ʻia ka DL-Methionine ma ke ʻano he mea ʻono.
7. ʻO DL-Methionine ka mea hoʻonui meaʻai meaʻai.ʻO ka nele o nā holoholona a me nā moa i ka Methionine, hiki ke alakaʻi i ka ulu ʻana o ka ulu ʻana, ke kaumaha o ke kaumaha, ka ate a me ka hana puʻupaʻa abate, atrophy muscle, fur, metamorphism a pēlā aku.Hoʻohui i 1 kg Methionine, hānai i 50 kg meaʻai meaʻai iʻa.E hānai i ka maʻiʻo maʻamau o 0.05% a 0.2%.

E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou