L- (-) Threonine CAS 72-19-5 (H-Thr-OH) Ayẹwo 99.0 ~ 101.0% Didara Didara Factory
Shanghai Ruifu Kemikali Co., Ltd jẹ olutaja asiwaju ti L- (-) Threonine (H-Thr-OH; Abbreviated Thr or T) (CAS: 72-19-5) pẹlu didara to gaju.Gẹgẹbi ọkan ninu awọn olutaja amino acids ti o tobi julọ ni Ilu China, Kemikali Ruifu n pese awọn amino acids to awọn iṣedede agbaye, gẹgẹbi AJI, USP, EP, JP ati awọn ajohunše FCC.A le pese COA, ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba nifẹ si L- (-) - Threonine,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | L- (-) Threonine |
| Awọn itumọ ọrọ sisọ | L-Treonine;H-Thr-OH;L-Thr;Abbreviated Thr tabi T;Threonine;Laevo-Threonine;(S)-Treonine;(2S,3R) -2-Amino-3-Hydroxybutyric Acid;L-2-Amino-3-Hydroxybutyric Acid;(2S,3R)-(-) Threonine |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 20000 Toonu fun Ọdun |
| Nọmba CAS | 72-19-5 |
| Fọọmu Molecular | C4H9NO3 |
| Òṣuwọn Molikula | 119.12 |
| Ojuami Iyo | 256 ℃ (oṣu kejila) (tan.) |
| Solubility | Soluble Larọwọto ni Formic Acid.Tiotuka ninu Omi.Ni iṣe Insoluble ni Ethanol ati ni Eteri.Tituka ni Dilute Hydrochloric Acid |
| Ibi ipamọ otutu. | Ididi ni Gbẹ, Itaja ni Yara otutu |
| COA & MSDS | Wa |
| Iyasọtọ | Amino Acids & Awọn itọsẹ |
| Brand | Ruifu Kemikali |
| Awọn koodu ewu | Xi - Irritant |
| Awọn Gbólóhùn Ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Awọn Gbólóhùn Aabo | S24/25 - Yago fun olubasọrọ pẹlu ara ati oju. S37/39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. |
| WGK Germany | 3 |
| TSCA | Bẹẹni |
| HS koodu | 2922491990 |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Awọn kirisita funfun tabi Crystalline Powder;Didun Didun Lenu | Ni ibamu |
| Idanimọ | Infurarẹẹdi Absorption julọ.Oniranran | Ni ibamu |
| Yiyi pato [α] 20/D | -27.6° si -29.0°(C=6, H2O) | -28.4° |
| Ipo Solusan (Gbigbepo) | Ko o ati Alailowaya ≥98.0% | 99.7% |
| Kloride (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Irin (Fe) | ≤10ppm | <10ppm |
| Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Awọn amino acids miiran | Chromatographically Ko ṣe iwari | Ni ibamu |
| Pipadanu lori Gbigbe | ≤0.20% | 0.16% |
| Ajẹkù lori Iginisonu (Sulfated) | ≤0.10% | 0.04% |
| Ayẹwo | 99.0 si 101.0% (Titration: ipilẹ gbigbe) | 99.7% |
| Idanwo pH | 5.2 si 6.2 (1.0g ni 20ml ti H2O) | 5.6 |
| Ipilẹṣẹ | Orisun ti kii-Eranko | Ni ibamu |
| Awọn ohun elo ti o ku | Ni ibamu | Ni ibamu |
| Ipari | Pade AJI97, USP 41-NF 36, EP 9.0, JP 17 ati BP 2016 | |
| Igbesi aye selifu | Awọn oṣu 24 Lati Ọjọ iṣelọpọ ti o ba wa ni ipamọ daradara | |
| Awọn Lilo akọkọ | Ounjẹ / Awọn afikun ifunni;Awọn oogun oogun;Afikun Ounjẹ;ati be be lo. | |
AJI97
L-(-)-Threonine (H-Thr-OH) (CAS: 72-19-5) AJI 97 Ọna idanwo
Idanimọ: Ṣe afiwe irisi gbigba infurarẹẹdi ti ayẹwo pẹlu ti boṣewa nipasẹ ọna disiki bromide potasiomu.
Yiyi pato [α] 20/D: Ayẹwo gbígbẹ, C = 6, H2O
Ipo Solusan (Igbejade): 1.0g ni 10ml ti H2O, spectrophotometer, 430nm, 10mm cell sisanra.
Chloride (Cl): 0.7g, A-1, atunṣe: 0.40ml ti 0.01mol/L HCl
Ammonium (NH4): B-1
Sulfate (SO4): 1.2g, (1), atunṣe: 0.50ml ti 0.005mol/L H2SO4
Iron (Fe): 1.5g, Ref: 1.5ml of Iron Std.(0.01mg/ml)
Awọn irin Eru (Pb): 2.0g, (1), atunṣe: 2.0ml ti Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), atunṣe: 2.0ml ti As2O3 Std.
Awọn amino acids miiran: Ayẹwo Idanwo: 50μg, B-6-a, iṣakoso: L-Thr 0.25μg
Pipadanu lori Gbigbe: ni 105 ℃ fun awọn wakati 3.
Ajẹkù lori Ignition (Sulfated): Idanwo AJI 13
Ayẹwo: Ayẹwo ti o gbẹ, 120mg, (1), 3ml ti formic acid, 50ml ti glacial acetic acid, 0.1mol/L HCLO4 1ml=11.912mg C4H9NO3
Idanwo pH: 1.0g ni 20ml ti H2O
USP35-NF30
ITUMO
Threonine ni NLT 98.5% ati NMT 101.5% ti L-threonine (C4H9NO3), iṣiro lori ipilẹ ti o gbẹ.
Ìdámọ̀
A. INFRED ABSORPTION <197K>
ASAY
Ilana
Ayẹwo: 110 mg ti Threonine
Òfo: Illa 3 milimita ti formic acid ati 50 milimita ti glacial acetic acid.
Titrimetric eto
(Wo Titrimetry <541>)
Ipo: Taara titration
Titrant: 0.1 N perchloric acid VS
Wiwa ipari: Potentiometric
Onínọmbà: Tu Ayẹwo naa sinu 3 milimita ti formic acid ati 50mL ti glacial acetic acid.Titrate pẹlu Titrant.Ṣe ipinnu òfo.
Ṣe iṣiro ipin Threonine (C4H9NO3) ninu Ayẹwo ti o ya:
Esi = {[(VS-VB) xNxF]/W} x100
VS= Iwọn titrant jẹ nipasẹ Ayẹwo (mL)
VB= Iwọn didun titrant jẹ nipasẹ Ofo (mL)
N= deede deede ti Titrant (mEq/ml)
F = ifosiwewe deede, 105.1mg/mEq
W= Ayẹwo iwuwo (mg)
Awọn ilana gbigba: 98.5% ~ 101.5% lori ipilẹ ti o gbẹ
ALÁÌṢẸ́
IBINU AGBEGBE <281>: NMT 0.1%
KOLORIDE ATI SULFATE, Kloride <221>
Ojutu boṣewa: 0.50mL ti 0.020 N hydrochloric acid
Ayẹwo: 0.73g ti Threonine
Ilana gbigba: NMT 0.05%
chloride ATI sulfate, imi-ọjọ <221>
Ojutu boṣewa: 0.10mL ti 0.020 N sulfuric acid
Ayẹwo: 0.33g ti Threonine
Awọn ibeere gbigba: NMT 0.03%
IRIN <241>: NMT 30ppm
Pa awọn wọnyi rẹ:
Awọn irin eru, Ọna I <231>: NMT 15ppm
Awọn akopọ ti o jọmọ
Diluent: Hydrochloric acid ati omi (1:99)
Ojutu ibaamu eto: 0.4mg/mL kọọkan ti USP L-Threonine RS ati USP L-Proline RS ni Diluent
Ojutu boṣewa: 0.05mg/mL ti USP L-Threonine RS ni Diluent.[AKIYESI-Ojutu yii ni ifọkansi kan ti o dọgba si bii 0.5% ti ti ojutu Ayẹwo.]
Ojutu ayẹwo: 10mg/mL ti Threonine ni 2 N hydrochloric acid
Eto Chromatographic (Wo Chromatography <621>, Chromatography Tinrin.)
Ipo: TLC
Adsorbent: 0.25-mm Layer ti chromatographic silica gel mix
Iwọn ohun elo: 5μL
Idagbasoke eto olomi: Butyl oti, glacial acetic acid, ati omi (3:1:1)
Reagent sokiri: 2 miligiramu/mL ti ninhydrin ninu adalu ọti butyl ati 2N acetic acid (95: 5)
Ibamu eto
Awọn ibeere ibamu: chromatogram ti ojutu ibaamu eto ṣe afihan awọn aaye meji ti o yapa kedere.
Onínọmbà
Awọn apẹẹrẹ: Ojutu ibaamu eto, Ojutu boṣewa, ati ojutu Ayẹwo.
Lẹhin gbigbe awo naa ni afẹfẹ, fun sokiri pẹlu reagent sokiri, ati ooru laarin 100 ° ati 105° fun iṣẹju 15.Ṣayẹwo awo naa labẹ ina funfun.
Awọn ibeere gbigba: Eyikeyi aaye keji ti ojutu Ayẹwo ko tobi tabi diẹ sii ju aaye akọkọ ti ojutu Standard.
Awọn aimọ ẹnikọọkan: NMT 0.5%
Lapapọ awọn aimọ: NMT 2.0%
Awọn idanwo pataki
Iyipo OPTICAL, Yiyi pato <781S>
Ojutu ayẹwo: 60 mg / mL ninu omi
Awọn ilana gbigba: -26,7 ° si -29.1 °
PH <791>
Ojutu ayẹwo: 50 mg / mL ojutu
Awọn ilana gbigba: 5.0 ~ 6.5
LOSSON gbigbẹ <731>: Gbẹ ayẹwo ni 105 ℃ fun wakati 3: o padanu NMT 0.2% ti iwuwo rẹ.
Awọn ibeere afikun
Iṣakojọpọ ati Ipamọ: Fipamọ sinu awọn apoti ti o ni pipade daradara.
USP ÌRÁNTÍ awọn ajohunše <11>
USP L-Proline RS
USP L-Threonine RS
Package: Igo Fluorinated, 25kg / apo, 25kg / Paali Ilu, tabi gẹgẹ bi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura, gbigbẹ ati ile-itaja ti afẹfẹ kuro ni awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.
Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.
Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.
MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.
Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.
Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.
Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.
Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.
L-(-)-Threonine (H-Thr-OH; Abbreviated Thr or T) (CAS: 72-19-5) ni a lo fun iwadii biokemika, gẹgẹbi oogun ounje amino acid lori oogun, ti a lo ni pataki ni itọju ẹjẹ.Awọn oogun amino acid.Àfikún oúnjẹ.
L-Threonine le ṣee lo ni ile-iṣẹ ounjẹ ni awọn afikun ijẹẹmu, ti a ṣafikun si ounjẹ, L-Threonine le ṣe ilọsiwaju iye ijẹẹmu ti amuaradagba, ki awọn ounjẹ ounjẹ to peye diẹ sii ni oye.L-Threonine ati glukosi gbona, olfato ati irọrun lati ṣe agbejade adun chocolate coke ni imudara adun ni ipa ṣiṣe ounjẹ.
L-Threonine ninu ile-iṣẹ ifunni, L-Threonine amino acids le ṣee lo bi awọn afikun ifunni fun ipese ifunni ti amuaradagba ti ṣii awọn ọna tuntun, L-Threonine kii ṣe ilọsiwaju iye ijẹẹmu ti ifunni, dinku awọn idiyele ifunni.Sugbon tun gba lati se igbelaruge eranko idagbasoke ati idagbasoke, mu arun resistance ati ki ọpọlọpọ awọn miiran anfani ti ipa.
L-Threonine jẹ pataki fun awọn ẹranko lati ṣetọju idagbasoke, awọn ẹranko ko le ṣepọ.Gbọdọ jẹ lati ipese ounje.Aini L-Threonine le ja si idinku gbigbe ẹran.Idaduro, ṣiṣe kikọ sii dinku awọn aami aiṣan ti iṣẹ ajẹsara.L-Threonine jẹ methionine keji, lysine, tryptophan, awọn amino acids pataki lẹhin aropọ ifunni kẹrin ẹran-ọsin, L-Threonine ti idagbasoke ẹran-ọsin ati idagbasoke, teramo fattening, lactation, iṣelọpọ ẹyin jẹ irọrun irọrun ni pataki.
Threonine jẹ ẹya pataki irú ti analeptic eyi ti o fortifies cereal, pastry ati ifunwara awọn ọja.Bi tryptophan,o rejuvenates eda eniyan ara ati ki o nse ni idagba ti ìkókó.When loo ni elegbogi aaye,threonine le moisten eda eniyan ara nitori awọn hydroxy ninu awọn oniwe-strukture.Combined. pẹlu oligose, o ṣe aabo fun awọn membran sẹẹli eniyan, o si mu ki iṣelọpọ ti phosphatide ati oxidation ti ọra acid pọ si. iṣelọpọ ti awọn monobactams, ọkan ninu ipa-giga ati awọn egboogi aleji kekere.
Bi amino acid fun forge, threonine ti wa ni opolopo ni afikun ninu forage fun ọmọ ikoko ẹlẹdẹ, ibora ti ẹlẹdẹ, adie, ede, eel ati bẹ.O le:
- Jeki iwọntunwọnsi ti amino acids ninu forage ati ki o mu idagba awọn ẹranko ṣiṣẹ;
-Imudara didara ẹran;
Ṣe alekun iye ijẹẹmu ti awọn ohun elo aise forage eyiti o ni iwọn kekere ti amino acid;
- Kan si iṣelọpọ forage kekere-amuaradagba;
- Ge awọn idiyele awọn ohun elo aise fun forage;
-Dinku akoonu nitrogen ninu ito ati ito ti awọn ẹranko ki itusilẹ amonia dinku ati pe ifọkansi amonia ti wa ni kekere ninu tita ẹran.
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