DL-Methionine CAS 59-51-8 (H-DL-Met-OH) Nyocha 99.0 ~ 101.0% Ụlọ ọrụ dị elu
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta ihe na onye na-ebubata DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) nwere àgwà dị elu, ikike mmepụta 1000 Ton kwa afọ.Ruifu Chemical na-enye usoro amino asịd na ihe mpụta.Anyị nwere ike ịnye COA, nnyefe zuru ụwa ọnụ, obere na nnukwu ọnụọgụ dị.Ọ bụrụ na ị nwere mmasị na DL-Methionine,Please contact: alvin@ruifuchem.com
Aha Chemical | DL-Methionine |
Ụdị okwu | 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 |
Ọnọdụ Ahịa | N'ahịa, ikike nrụpụta 1000 tọn kwa afọ |
Nọmba CAS | 59-51-8 |
Usoro ihe omimi | C5H11NO2S |
Ibu molekụla | 149.21 |
Ebe Na-agbaze | 270.0 ~ 280.0 ℃ (dc.) (ọkụ) |
Ebe esi nri | 306.9 ± 37.0 ℃ |
Njupụta | 1.340 g / ml |
Mmetụta | Ìhè nwere mmetụta |
Solubility na mmiri ọkụ | Ihe fọrọ nke nta ka ọ bụrụ nghọta |
Solubility | Soluble na 5M HCl (100 mg/ml), Mmiri (56.6 mg/ml na 25 ℃), Acetic Acid, na Warm Dilute Alcoho.Na-adịghị ike na Ether, Acetone, Benzene |
Okpomọkụ nchekwa. | Edechiri ya na nkụ, na-echekwa na okpomọkụ ụlọ |
COA & MSDS | Dị |
Nhazi | Amino Acids & Mwepụta |
Ụdị | Ruifu Chemical |
Koodu egwu | Xi | RTECS | PD0457000 |
Nkwupụta ihe egwu | 33-36/37/38 | F | 10-23 |
Nkwupụta nchekwa | 24/25-36-26 | TSCA | Ee |
WGK Germany | 2 | Koodu HS | 293040000 |
Ihe | Ụkpụrụ nyocha | Nsonaazụ |
Ọdịdị | Crystal White ma ọ bụ ntụ ntụ kristal | Dabara |
njirimara | Infrared absorption Spectrum | Dabara |
Ntụgharị a kapịrị ọnụ [α]20/D | -1.0° ruo +1.0°(C=8, HCl) | Dabara |
Ọnọdụ Ngwọta (Nfefe) | Dị ọcha na enweghị agba ≥98.0% | 99.52% |
Chloride (Cl) | ≤0.020% | <0.020% |
Sulfate (SO4) | ≤0.020% | <0.020% |
Ammonium (NH4) | ≤0.020% | <0.020% |
Ígwè (Fe) | ≤10ppm | <10ppm |
Ọla dị arọ (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1.0pm | <1.0pm |
Amino acid ndị ọzọ | Dabara | Dabara |
Ọnwụ na ihicha | ≤0.30% | 0.16% |
Ihe fọdụrụ na mgbanye (Sulfated) | ≤0.10% | 0.04% |
Nyocha | 99.0 ruo 101.0% (na akpọnwụ akpọnwụ) | 99.7% |
Uru pH | 5.6 ruo 6.1 (1.0g na 100ml nke H2O) | 5.8 |
Mmechi | Na-ezute na nkọwapụta nke AJI97, EP | |
Isi ojiji | Ihe mgbakwunye nri / nri;Ọgwụ ọgwụ |
DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) Usoro ule AJI 97
Nchọpụta: Tụlee ụdị nnabata infrared nke ihe nlele ahụ na nke ọkọlọtọ site na usoro diski bromide potassium.
Ọnọdụ Ngwọta (Nfefe): 0.5g na 20ml nke H2O, spectrophotometer, 430nm, 10mm cell ọkpụrụkpụ.
Chloride (Cl): 0.7g, A-4, ntụ: 0.40ml nke 0.01mol/L HCl
Ammonium (NH4): A-2
Sulfate (SO4): 1.2g, (1), ntụgharị: 0.50ml nke 0.005mol/L H2SO4
Ígwè (Fe): 1.5g, ntụgharị: 1.50ml nke Iron Std.(0.01mg/ml)
Ọla dị arọ (Pb): 2.0g, gbarie site na ikpo ọkụ, ntụzịaka: 2.0ml nke Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ntụgharị: 2.0ml nke As2O3 Std.
Amino acid ndị ọzọ: Nlele ule: 50μg, B-1-a, njikwa;DL-Met 0.25μg
Ọnwụ na ihicha: na 105 ℃ maka awa 4.
Ihe fọdụrụ na mgbanye (Sulfated): AJI Test 13
Nyocha: Mịrị amị sample, 150mg, (1), 3ml nke formic acid, 50ml nke glacial acetic acid, 0.1mol/L HCLO4 1ml=14.921mg C5H11NO2S
Nnwale pH: 1.0g na 100ml nke H2O
DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) Usoro ule EP8.0
Kọwaa L-Methionine nwere ọ bụghị ihe na-erughị 99.0 pasent na ọ bụghị ihe karịrị 101.0 pasent nke (2RS) -2-Amino-4- (Methylsulfanyl) butanoic Acid, gbakọọ na-ezo aka na ihe a mịrị amị.
ÀAMA Ọ fọrọ nke nta ka ọ na-acha ọcha, ntụ ntụ kristal ma ọ bụ obere flakes, na-agbaze obere n'ime mmiri, na-agbaze ntakịrị na mmanya.Ọ na-agbaze acid indilute na ngwọta nke alkali hydroxides.Ọ na-agbaze na ihe dịka 270 ℃ (usoro ozugbo)
Nchọpụta
njirimara mbụ: A, C.
Nchọpụta nke abụọ: B,C,D
A. Nyochaa site na infrared absorption spectrophotometry (2.2.24), ma e jiri ya tụnyere ụdịdị dị iche iche enwetara na DL-Methionine CRS.Kpochapụ ihe ndị ahụ na 105 ℃
B. Nyochaa chromatograms enwetara na ule maka ihe ndị metụtara ya.Ebe bụ isi na chromatogram nke enwetara na ngwọta nnwale (b) yiri n'ọnọdụ, agba na nha ya na ebe bụ isi na chromatogram nwetara site na ntụnye ntụaka (a).
C. Igbari 2.50 g na 1 M hydrochloric acid na itughari ka 50.0mL na otu acid.Akụkụ nke ntụgharị anya anya (2.2.7) bụ - 0.05° ruo + 0.05°.
D. Gbari 0.1 g nke ihe a ga-enyocha na 0.1 g nke glycine R na 4.5 mL nke dilute sodium hydroxide solution R. Tinye 1 mL nke 25 g / L ngwọta nke sodium nitroprusside R. Okpomọkụ na 40 ℃ maka 10min.Kwe ka ọ dị jụụ ma gbakwunye 2mL nke ngwakọta nke 1 olu nke phosphoric acid R na 9 mpịakọta hydrochloric acid R. Acha uhie uhie na-etolite.
Nnwale
Ngwọta S. Gbari 1.0 g n'ime mmiri na-enweghị carbon dioxide R wee gbanye 50 ml na otu ihe mgbaze.
Ọdịdị nke ngwọta.Ngwọta S doro anya (2.2.1) na enweghị agba (2.2.2, Usoro II).
pH (2.2.3).pH nke ngwọta S bụ 5.4 ruo 6.1.
ngwugwu: Aluminom foil bag, 25kg / bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Chekwaa n'ime akpa mechiri emechi n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ na ikuku ikuku na-anọghị n'ihe na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.
Nkwụsi ike:Kwụsie ike.Na-ekwekọghị na ihe ndị na-emepụta ihe na-emepụta oxidising siri ike.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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DL-Methionine (H-DL-Met-OH) (CAS: 59-51-8) bụ otu n'ime isi nkeji maka mpụta protein, bụ naanị sọlfọ na-ebu amino acid n'etiti amino acid dị mkpa, o sonye na transmethylation n'ime ahụ anụ ahụ, phosphorus metabolism na adrenalin, choline na creatine njikọ, ọ bụkwa akụrụngwa nke protein na cystine njikọ.Methionine na-enweghị ike synthesize na anụ ahụ, ga-esi na nri.Na-agbakwụnye ya na ndepụta, nwere ike ịkwalite anụ ọkụkọ na-eto eto, mụbaa anụ anụ na-adịghị ala ala ma belata usoro nri.
Ngwa nke Dl-Methionine
{Nri nri}
DL-Methionine na zinc sulphat chepụtara ihe mgbakwunye nri anụmanụ maka anụ ụlọ.
1. N'ihi mmeghachi omume nke ahumachi nke zinc ion na moles nke methionine, pasent chelate dị elu, nkwụsi ike kachasị.
2. High bioavailability, mma oriri na-edozi nke zinc, bụ ụdị mma ndepụta mgbakwunye.
3. Adịla emetụta uru pH, ion inorganic na macromolecules organic na tract digestive.
Ọrụ ngwaahịa
Agbakwunyere na nri anụmanụ, DL-Methionine nwere ike inyere ụmụ anụmanụ aka itolite ngwa ngwa n'ime obere oge na ihe dịka 40% nke nri ha nwere ike ịchekwa.
1. The bioavailability nke anụmanụ ndepụta nri maka anụ ụlọ budata mma karịa ndị ọzọ organic zinc.
2. Dozie nsogbu nke ukwu mgbawa maka agha nke ọma.
3. Na-abawanye nha nke ịtọgbọ, fatịlaịza na ịmụ nwa, meziwanye ogo akwa akwa.
4. Na-eduga na mwepụ nke nku siri ike na nke na-adịghị mma, na-enweta nku na-egbuke egbuke.Na mbelata na cannib alism nke pecking plume na ike.
5. Mụbaa nri nri nke ọma, nwere ike imeziwanye uto anụmanụ na iguzogide ọrịa, kwalite ihe oriri na-edozi ahụ.
6. Methionine zinc a nwere ike imeju anụmanụ anaghị eri nri na-edozi ahụ, nwere ike ime ka ụmụ anụmanụ na-eto eto.
{Nri nri}
DL-Methionine bụ otu n'ime amino asịd iri na asatọ, yana otu n'ime amino acid asatọ dị mkpa n'anụmanụ na ahụ mmadụ.A na-ejikarị ya dị ka ihe mgbakwunye nri na azụ, ọkụkọ, ezì na nri ehi iji mee ka anụmanụ na anụ ufe na-eto nke ọma.Ọ nwere ike melite mmiri ara ehi secretion nke ehi, gbochie omume nke hepatosis.E wezụga, ọ nwekwara ike-eji dị ka amino acid ọgwụ, injection ngwọta, a nutritional infusion, n'ụlọnga nke na-echebe imeju, ọgwụgwọ imeju cirrhosis na-egbu egbu ịba ọcha n'anya.
1. DL-Methionine nwere ike iji na njikọ nke vitamin ọgwụ, ihe mgbakwunye nri na ihe mgbakwunye nri.
2. DL-Methionine bụ otu n'ime isi akụkụ nke amino acid infusion na compound amino acid.DL-Methionine nwere ọrụ imeju na-egbochi abụba abụba.N'iji ọrụ a mee ihe, enwere ike iji vitamin ọgwụ ọgwụ sịntetị mee ihe dị ka nkwadebe nchebe imeju.
3. Dị ka amino acid dị mkpa nke ahụ mmadụ, DL-Methionine nwere ike iji dị ka ihe mgbakwunye nri na nri na nhazi nchekwa dị ka ngwaahịa achicha azụ.
4. Dị ka akụkụ dị mkpa na njikọ protein, DL-Methionine nwere mmetụta nchebe na akwara obi.N'otu oge ahụ, DL-Methionine nwere ike ịghọ Taurine site na sọlfọ, ebe Taurine nwere mmetụta hypotensive doro anya.DL-Methionine nwekwara ọrụ dị mma maka nchebe imeju na nsị, ya mere a na-ejikarị ya na ọgwụgwọ ọrịa imeju dị ka cirrhosis, imeju abụba na ọrịa ịba ọcha n'anya dị iche iche na-adịghị ala ala.Ọ nwere mmetụta dị mma nke ukwuu.
5. Enwere ike iji DL-Methionine dị ka mgbakwunye nutional.DL-Methionine nwere otu mmetụta ahụ na L-Methionine, mana DL-Methionine dị ọnụ ala.
6. DL-Methionine nwere ike ịmepụta dị ka ihe na-ekpo ọkụ.
7. DL-Methionine bụ ihe nkwalite oriri na-edozi ahụ.Anụ anụ na anụ ọkụkọ enweghị Methionine, nwere ike iduga stunt uto, ibu ibu, imeju na akụrụ ọrụ abate, muscle atrophy, ajị anụ, metamorphism na na.Tinye 1 n'arọ Methionine, ndepụta nri nri azụ dị kilogram 50 uru nri nri.Nri na ọdịnaya izugbe nke 0.05% ruo 0.2%.