L-(-)-Threonine CAS 72-19-5 (H-Thr-OH) Assay 99.0~101.0% Factory High Quality
Shanghai Ruifu Chemical Co., Ltd. ke mofani ea ka sehloohong oa L-(-)-Threonine (H-Thr-OH; Thr e khutsufalitsoeng kapa T) (CAS: 72-19-5) e nang le boleng bo phahameng.Joaloka e mong oa barekisi ba kholo ka ho fetisisa ba li-amino acid Chaena, Ruifu Chemical e fana ka li-amino acid ho fihlela maemo a machaba, joalo ka AJI, USP, EP, JP le FCC maemo.Re ka fana ka COA, phano ea lefats'e ka bophara, tse nyane le tse ngata tse fumanehang.Haeba o khahlehela L-(-)-Threonine,Please contact: alvin@ruifuchem.com
| Lebitso la Lik'hemik'hale | L-(-)-Threonine |
| Litlhaloso tse tšoanang | L-Threonine;H-Thr-OH;L-Thr;Thr kapa T e khutsufalitsoeng;Threonine;Laevo-Threonine;(S)-Threonine;(2S,3R) -2-Amino-3-Hydroxybutyric Acid;L-2-Amino-3-Hydroxybutyric Acid;(2S,3R)-(-)-Threonine |
| Boemo ba Setoko | Ka Setokong, Bokhoni ba Tlhahiso 20000 Tons ka Selemo |
| Nomoro ea CAS | 72-19-5 |
| Foromo ea limolek'hule | C4H9NO3 |
| Boima ba Molek'hule | 119.12 |
| Melting Point | 256℃(Dec.) (lit.) |
| Solubility | E qhibiliha ka bolokolohi ho Formic Acid.E qhibilihang ka Metsing.Ha e khone ho qhibiliha ka har'a Ethanol le Ether.E qhibiliha ka Dilute Hydrochloric Acid |
| Mocheso oa polokelo. | E tiisitsoe ka Dry, Store ka Mocheso oa Kamore |
| COA & MSDS | E fumaneha |
| Karolelano | Li-Amino Acids le Li-Derivatives |
| Brand | Ruifu Chemical |
| Likhoutu tsa Kotsi | Xi - Ea halefisang |
| Lipolelo tsa Kotsi | 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo. |
| Lipolelo tsa Tšireletseho | S24/25 - Qoba ho kopana le letlalo le mahlo. S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. |
| WGK Jeremane | 3 |
| TSCA | Ee |
| Khoutu ea HS | 2922491990 |
| Lintho | Maemo a Tlhahlobo | Liphetho |
| Ponahalo | Likristale tse tšoeu kapa phofo ea Crystalline;Hanyane Tatso e Monate | E lumellana |
| Boitsebiso | Infrared Absorption Spectrum | E lumellana |
| Potoloho e Khethehileng [α]20/D | -27.6° ho ya ho -29.0°(C=6, H2O) | -28.4° |
| Boemo ba Tharollo (Transmittance) | E hlakile ebile ha e na 'Mala ≥98.0% | 99.7% |
| Chloride (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Tshipi (Fe) | ≤10ppm | <10ppm |
| Litšepe tse boima (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Li-amino acid tse ling | Chromatographically Ha e Fumanehe | E lumellana |
| Tahlehelo ka ho Omisa | ≤0.20% | 0.16% |
| Residue on Ignition (Sulfated) | ≤0.10% | 0.04% |
| Tlhahlobo | 99.0 ho isa ho 101.0% (Titration: Omisitsoeng Motheo) | 99.7% |
| Tlhahlobo ea pH | 5.2 ho isa ho 6.2 (1.0g ho 20ml ea H2O) | 5.6 |
| Tšimoloho | Mohloli oo e seng oa Liphoofolo | E lumellana |
| Metsoako e setseng | E lumellana | E lumellana |
| Qetello | E kopana le AJI97, USP 41-NF 36, EP 9.0, JP 17 le BP 2016 | |
| Shelf Life | Likhoeli tse 24 ho tloha ka Letsatsi la Tlhahiso haeba li bolokiloe hantle | |
| Lisebelisoa tse ka Sehloohong | Lijo / Fepa Additives;Meriana ea meriana;Tlatsetso ea Phepo;etc. | |
AJI97
L-(-)-Threonine (H-Thr-OH) (CAS: 72-19-5) AJI 97 Mokhoa oa Teko
Identification: Bapisa spectrum ea infrared absorption ea sampole le ea standard by potassium bromide disc method.
Potoloho e Khethehileng [α]20/D: Mohlala o omisitsoeng, C=6, H2O
Boemo ba Tharollo (Transmittance): 1.0g ho 10ml ea H2O, spectrophotometer, 430nm, 10mm lisele tse botenya.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml ea 0.01mol/L HCl
Ammonium (NH4): B-1
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ea 0.005mol/L H2SO4
Tšepe (Fe): 1.5g, ref: 1.5ml ea Iron Std.(0.01mg/ml)
Metals e boima (Pb): 2.0g, (1), ref: 2.0ml ea Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ea As2O3 Std.
Li-Amino Acids tse ling: Mohlala oa Teko: 50μg, B-6-a, taolo: L-Thr 0.25μg
Tahlehelo ha o Omisa: ho 105 ℃ bakeng sa lihora tse 3.
Residue on Ignition (Sulfated): AJI Test 13
Tekanyetso: Mohlala o omisitsoeng, 120mg, (1), 3ml ea formic acid, 50ml ea glacial acetic acid, 0.1mol/L HCLO4 1ml = 11.912mg C4H9NO3
Teko ea pH: 1.0g ho 20ml ea H2O
USP35-NF30
TLHALOSO
Threonine e na le NLT 98.5% le NMT 101.5% ea L-threonine (C4H9NO3), e baloang ho latela omisitsoeng.
TS'ELISO TS'OANE
A. HO AMOHELA INFORARED <197K>
TLHOKOMELO
MOKHOAOA
Mohlala: 110 mg ea Threonine
Sekheo: Kopanya 3 mL ea formic acid le 50 ml ea glacial acetic acid.
Sistimi ea Titrimetric
(Sheba Titrimetry <541>)
Mokhoa: Titration e tobileng
Titrant: 0.1 N perchloric acid VS
Ho lemoha lintlha tsa ho qetela: Potentiometric
Tshekatsheko: Qhala Mohlala ho 3 mL ea formic acid le 50mL ea glacial acetic acid.Titrate le Titrant.Etsa boitlamo bo se nang letho.
Bala liperesente tsa Threonine (C4H9NO3) ho Mohlala o nkiloeng:
Sephetho = {[(VS-VB) xNxF]/W} x100
VS= Bophahamo ba Titrant bo jeoang ke Mohlala (mL)
VB = Bophahamo ba Titrant bo jeoang ke Blank (mL)
N= tloaelo ea 'nete ea Titrant (mEq/mL)
F= ntlha e lekanang, 105.1mg/mEq
W= Boima ba mohlala (mg)
Mekhoa ea ho amohela: 98.5% ~ 101.5% ka mokhoa o omisitsoeng
LITŠILA
HO HLAHALA HO HLAHALA <281>: NMT 0.1%
CHLORIDE LE SULFATE, Chloride <221>
Tharollo e tloaelehileng: 0.50mL ea 0.020 N hydrochloric acid
Mohlala: 0.73g ea Threonine
Maemo a kamohelo: NMT 0.05%
CHLORIDE LE SULFATE, Sulfate <221>
Tharollo e tloaelehileng: 0.10mL ea 0.020 N sulfuric acid
Mohlala: 0.33g ea Threonine
Maemo a kamohelo: NMT 0.03%
IRON <241>: NMT 30ppm
Hlakola tse latelang:
LINTLHA TSE BOHLOKO, Mokhoa oa I <231>: NMT 15ppm
TS'OANELO MAKANYANA
Diluent: Hydrochloric acid le metsi (1:99)
Tharollo ea ho tšoaneleha tsamaiso: 0.4mg/mL e 'ngoe le e 'ngoe ea USP L-Threonine RS le USP L-Proline RS ho Diluent
Tharollo e tloaelehileng: 0.05mg/mL ea USP L-Threonine RS ka Diluent.[HLOKOMELA-Tharollo ena e na le mohopolo o lekanang le hoo e ka bang 0.5% ea tharollo ea Mohlala.]
Tharollo ea mohlala: 10mg/mL ea Threonine ka 2 N hydrochloric acid
Sistimi ea Chromatographic (Sheba Chromatography <621>, Thin-Layer Chromatography.)
Mokhoa: TLC
Adsorbent: 0.25-mm lera la chromatographic silica gel motsoako
Bophahamo ba kopo: 5μL
Ho hlahisa mokhoa oa ho qhibilihisa: joala ba Butyl, glacial acetic acid, le metsi (3:1:1)
Spray reagent: 2 mg/mL ya ninhydrin motswakong wa butyl alcohol le 2N acetic acid (95:5)
Ho nepahala ha sistimi
Litlhoko tsa ho tšoaneleha: Chromatogram ea tharollo ea ts'ebetso ea Sistimi e bonts'a matheba a mabeli a arohaneng ka ho hlaka.
Tlhahlobo
Mehlala: Tharollo ea ho tšoaneleha ha Sisteme, Tharollo e tloaelehileng, le Tharollo ea Mohlala.
Kamora ho omisa poleiti ka moea, fafatsa ka spray reagent, 'me u futhumale lipakeng tsa 100° le 105° metsotso e 15.Hlahloba poleiti tlas'a khanya e tšoeu.
Mokhoa oa ho amohela: Sebaka sefe kapa sefe sa bobeli sa tharollo ea Sample ha se seholo kapa se matla ho feta sebaka sa mantlha sa tharollo ea Maemo.
Litšila tsa motho ka mong: NMT 0.5%
Kakaretso ea litšila: NMT 2.0%
LITEKO TSEKO
PHETOHO EA MAIKUTLO, Phapanyetsano e Khethehileng <781S>
Tharollo ea mohlala: 60 mg/mL ka metsing
Mekhoa ea ho amohela: -26.7 ° ho -29.1 °
PH <791>
Tharollo ea mohlala: 50 mg/mL tharollo
Mekhoa ea ho amohela: 5.0 ~ 6.5
HO OMETSA LOSSON <731>: Omisa sampole ho 105℃ bakeng sa 3 h: e lahleheloa ke NMT 0.2% ea boima ba eona.
KEKELETSO LIHLOKO
HO PAKERA LE HO BOLOKA: Boloka ka har'a linkho tse koetsoeng hantle.
USP REFERENCE LITEKELO <11>
USP L-Proline RS
USP L-Threonine RS
Sephutheloana: Botlolo ea Fluorinated, 25kg/bag, 25kg/Cardboard Drum, kapa ho latela tlhoko ea moreki.
Boemo ba polokelo:Boloka ka lijaneng tse tiisitsoeng sebakeng sa polokelo se pholileng, se omeletseng le se nang le moea o pholileng hole le lintho tse sa lumellaneng.Sireletsa leseli le mongobo.
Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.
Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.
Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.
BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.
Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.
Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.
MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.
Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.
Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.
Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.
Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.
Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.
L-(-)-Threonine (H-Thr-OH; Thr e khutsufalitsoeng kapa T) (CAS: 72-19-5) e sebelisetsoa lipatlisiso tsa lik'hemik'hale, e le meriana ea phepo ea amino acid ka meriana, haholo-holo e sebelisoang ho phekola phokolo ea mali.Lithethefatsi tsa amino acid.Tlatsetso ea Phepo.
L-Threonine e ka sebelisoa indastering ea lijo ka li-supplement tsa phepo e nepahetseng, e kenyelletsoeng lijong, L-Threonine e ka ntlafatsa boleng ba phepo ea protheine, e le hore limatlafatsi tse lekaneng tsa lijo li be le kahlolo e molemo.L-Threonine le tsoekere li ne li chesa, li monko o monate 'me ho le bonolo ho hlahisa tatso ea chokolete ea coke ka se matlafatsang tatso molemong oa ho lokisa lijo.
L-Threonine indastering ea lijo, L-Threonine amino acid e ka sebelisoa e le li-additives tsa phepelo ea protheine e butse litsela tse ncha, L-Threonine ha e ntlafatse boleng ba phepo ea phepo feela, e fokotsa litšenyehelo tsa ho fepa.Empa hape fumana ho khothaletsa kholo le nts'etsopele ea liphoofolo, ho matlafatsa ho hanyetsa mafu le litlamorao tse ling tse ngata tse molemo.
L-Threonine ea hlokahala bakeng sa liphoofolo ho boloka kholo, liphoofolo ha li khone ho etsoa.E tlameha ho tsoa phepelong ea lijo.Ho haella ha L-Threonine ho ka lebisa ho fokotseng ho noa liphoofolo.Ka ho tsieleha, phepo e nepahetseng e fokolitse matšoao a khatello ea 'mele ea ho itšireletsa mafung.L-Threonine ke methionine ea bobeli, lysine, tryptophan, bohlokoa amino acid ka mor'a ea bone liphoofolo tse fepa ka tlatsetso, L-Threonine ea mehlape kgolo le ntshetsopele, matlafatsa fattening, lactation, tlhahiso lehe ne haholo bebofatsa karolo.
Threonine ke mofuta oa bohlokoa oa analeptic o matlafatsang lijo-thollo, pastry le lihlahisoa tsa lebese. Joalo ka tryptophan, e nchafatsa 'mele ea batho le ho khothaletsa kholo ea masea. ka oligose, e sireletsa lisele tsa motho, 'me e potlakisa motsoako oa phosphatide le oxidation ea mafura a acid. tlhahiso ea monobactam, e leng e 'ngoe ea lithibela-mafu tse nang le phello e phahameng le tse fokolang.
Joalo ka amino acid bakeng sa forge, threonine e eketsoa ka bongata furung ea kolobe e sa tsoa tsoaloa, e koahelang kolobe, likhoho, shrimp, eel joalo-joalo.
-Ho boloka ho leka-lekana ha li-amino acid ka har'a furu le ho susumetsa kholo ea liphoofolo;
- Ntlafatsa boleng ba nama;
-Eketsa boleng ba phepo ea lihlahisoa tse tala tse nang le amino acid e fokolang;
- Sebelisa ho furu ea tlhahiso e tlase ea protheine;
- Fokotsa litšenyehelo tsa thepa e tala bakeng sa furu;
- Fokotsa boemo ba naetrojene mantleng le morotong oa liphoofolo e le hore ho lokolloa ha ammonia ho fokotsehe le hore motsoako oa ammonia o lule o le tlase ka lesaka la liphoofolo.
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