L-Tryptophan CAS 73-22-3 (H-Trp-OH) Assay 98.5 ~ 101.5% Factory High Quality
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong le mofani oa thepa ea L-Tryptophan (H-Trp-OH; Trp kapa W) (CAS: 73-22-3) 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 u thahasella L-Tryptophan,Please contact: alvin@ruifuchem.com
| Lebitso la Lik'hemik'hale | L-Tryptophan |
| Litlhaloso tse tšoanang | H-Trp-OH;L-(-)-Tryptophan;(-)-Tryptophan;Tryptophan;L-Trp;Trp e khutsufalitsoeng kapa W;(S)-(-)-2-Amino-3-(3-Indolyl)propionic Acid;L-α-Amino-3-Indolepropionic Acid;2-Amino-3-(1H-Indol-3-yl) propanoic Acid |
| Boemo ba Setoko | Ka Setokong, Bokhoni ba Tlhahiso Lithane tse 3000 ka Selemo |
| Nomoro ea CAS | 73-22-3 |
| Foromo ea limolek'hule | C11H12N2O2 |
| Boima ba Molek'hule | 204.23 |
| Melting Point | 282℃(Dec.)(lit.) |
| Botenya | 1.34 |
| Ho qhibiliha ha Metsi | Ha Hanyane ka Metsing, 11.4 g/l 25℃ |
| Solubility | E qhibiliha hanyenyane ka Ethanol.Ha Hanyane Ha Hanyenyane Joala.Ha e qhibilihe ka Ether, Chloroform |
| Botsitso | E tsitsitseng.Ha e tsamaellane le Li-Acids tse Matla, Lisebelisoa tse Matla tsa Oxidizing |
| Mocheso oa polokelo. | E tiisitsoe ka Mocheso o omileng, oa Kamore |
| COA & MSDS | E fumaneha |
| Karolelano | Li-Amino Acids le Li-Derivatives |
| Brand | Ruifu Chemical |
| Likhoutu tsa Kotsi | Xi | RTECS | YN6130000 |
| Lipolelo tsa Kotsi | 33-40-62-41-37/38-36/37/38-22 | F | 8 |
| Lipolelo tsa Tšireletseho | 24/25-36/37/39-36-26 | TSCA | Ee |
| WGK Jeremane | 2 | Khoutu ea HS | 2922491990 |
| Lintho | Maemo a Tlhahlobo | Liphetho |
| Ponahalo | Likristale tse tšoeu kapa phofo ea Crystalline | E lumellana |
| Boitsebiso | E Kopana le Litlhoko | E lumellana |
| Potoloho e Khethehileng [α]20/D | -30.5° ho ya ho -32.5° (C=1,H2O) | -31.5° |
| Boemo ba Tharollo | ≥95.0% (Transmittance) | 96.7% |
| Chloride (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Tshipi (Fe) | ≤20ppm | E lumellana |
| Litšepe tse boima (Pb) | ≤10ppm | E lumellana |
| Arsenic (As2O3) | ≤1.0ppm | E lumellana |
| Li-amino acid tse ling | E Kopana le Tlhokahalo | E lumellana |
| Tahlehelo ka ho Omisa | ≤0.20% (ho 105 ℃ bakeng sa lihora tse 3) | 0.16% |
| Residue on Ignition (Sulfated) | ≤0.10% | 0.04% |
| Tlhahlobo | 98.5~101.0% | 99.7% |
| pH | 5.4~6.4 (1.0g ho 100ml ea H2O ) | 5.8 |
| Litšila tsa Organic Volatile | E Kopana le Tlhokahalo | E lumellana |
| Pyrogen | Nonpyrogenic | E lumellana |
| Qetello: Sehlahisoa sena ka Litumellano tsa Tlhahlobo le Maemo a EP5, AJI97, USP35 | ||
L-Tryptophan (H-Trp-OH) (CAS: 73-22-3) 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=1, H2O qhibiliha ka ho futhumala
Boemo ba Tharollo (Transmittance): 0.5g ho 20ml ea 2 mol / L HCl, spectrophotometer, 430nm, 10mm lisele tse botenya.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml ea 0.01mol/L HCl
Ammonium (NH4): B-2
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ea 0.005mol/L H2SO4
Tšepe (Fe): 0.75g, (2), ref: 1.5ml ea Iron Std.(0.01mg/ml)
Metals e boima (Pb): 2.0g, (4), 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: H2O, Qhala ka ho futhumala (40℃) Mohlala oa Teko: 50μg, A-6-a, taolo: L-Trp 0.25μg
Tahlehelo ha o Omisa: ho 105 ℃ bakeng sa lihora tse 3.
Residue on Ignition (Sulfated): AJI Test 13
Tekanyetso: Sampole e omisitsoeng, 200mg, (1), 3ml ea asiti ea formic, 50ml ea glacial acetic acid, 0.1mol/L HCLO4 1ml=20.423mg C11H12N2O2
Teko ea pH: 1.0g ho 100ml ea H2O
L-Tryptophan (H-Trp-OH) (CAS: 73-22-3) USP35 Mokhoa oa Teko
TLHALOSO
Tryptophan e na le NLT 98.5% le NMT 101.5% ea C11H12N2O2, joalo ka L-Tryptophan, e baloang ho latela omisitsoeng.
TS'ELISO TS'OANE
A. HO AMOHELA INFORARED <197K>
TLHOKOMELO
MOKHOAOA
Mohlala oa tharollo: Beha 200 mg ea Tryptophan ka har'a flask ea 125-mL.Qhibiliha ka motsoako oa 3 ml ea formic acid le 50 ml ea glacial acetic acid.
Tlhahlobo: Titrate e nang le 0.1 N perchloric acid VS, e khethollang qetello ea potentiometrically.Etsa qeto e se nang letho, 'me u etse tokiso e hlokahalang (sheba Titrimetry <541>).ML ka 'ngoe ea 0.1 N perchloric acid e lekana le 20.42 mg ea C11H12N2O2.
Mekhoa ea ho amohela: 98.5% ~ 101.5% ka mokhoa o omisitsoeng
LITŠILA
Tšilafalo ea Inorganic
HO HLAHALA HO HLAHALA <281>: NMT 0.1%
CHLORIDE LE SULFATE, Chloride <221>: Karolo ea 0.73-g ha e bontše chloride e fetang 0.50 mL ea 0.020 N hydrochloric acid (0.05%).[HLOKOMELA-Chelete ka bonolo tlhophiso ea sampole hore e qhibilihe, ha ho hlokahala.]
CHLORIDE LE SULFATE, Sulfate <221>: Karolo ea 0.33-g ha e bontše sulfate ho feta e lumellanang le 0.10 mL ea 0.020 N sulfuric acid (0.03%).[HLOKOMELA-Ka bonolo futhumatsa tlhophiso ea sampole hore e qhibilihe, ha ho hlokahala.
IRON <241>: NMT 30ppm
LINTLHA TSE BOHLOKO, Mokhoa oa II <231>: NMT 15ppm
Litšila tsa Organic
MOKHOA OA 1
Tharollo A: Trifluoroacetic acid ka metsing (1 mL/L)
Tharollo B: Trifluoroacetic acid ka hara acetonitrile le tharollo ea metsi (80:20) (1 mL/L trifluoroacetic acid solution)
Tharollo e tloaelehileng: 1.0 mg/L e 'ngoe le e 'ngoe ea USP Tryptophan Related Compound A RS le USP Tryptophan Related Compound B RS metsing
Tharollo ea mohlala: 10.0 mg/mL ea tryptophan ka metsing
Tharollo ea ho tšoaneleha ha Sisteme: 1.0 mg/L ea USP Tryptophan Related Compound B RS ka metsing
Mohato oa Mobile: Sheba tafole ea gradient e ka tlase.
| Nako (mets) | Tharollo A (%) | Tharollo B (%) |
| 0 | 95 | 5 |
| 2 | 95 | 5 |
| 37 | 35 | 65 |
| 42 | 0 | 100 |
| 47 | 0 | 100 |
| 50 | 95 | 5 |
| 60 | 95 | 5 |
Sistimi ea Chromatographic (Sheba Chromatography <621>, Ho Lokeha ha Sisteme.)
Mokhoa: LC
Sesebelisoa: UV 220 nm
Kholomo: 4.6-mm × 25-cm;5-µm e paka L1
Mocheso oa kholu: 30 °
Sekhahla sa phallo: 1 mL / min
Boholo ba ente: 20 µL
Ho nepahala ha sistimi
Mohlala: Tharollo ea ho lekana ha sistimi
Tlhokahalo ea ho tšoaneleha
Tekanyetso e amanang le maemo: NMT 5.0%
Tlhahlobo
Mehlala: Tharollo e tloaelehileng le Tharollo ea Mohlala
Bala liperesente tsa litšila ka 'ngoe tse sa boleloang karolong ea Tryptophan e nkiloeng:
Sephetho = (rU/rS) × (CS/CU) × 100
rU = tlhōrō ea sebaka se seng le se seng se sa hloekang se sa hlalosoang ka har'a tharollo ea Mohlala
rS = sebaka se phahameng sa tryptophan e amanang le motsoako oa B ka tharollo e tloaelehileng
CS = mahloriso a USP Tryptophan Related Compound B RS ka har'a tharollo e tloaelehileng (µg/mL)
CU = mahloriso a tryptophan ka har'a Sample solution (µg/mL)
Mekhoa ea ho amohela
Kakaretso ea litšila 1: NMT 0.01% ea litšila tsohle tse tsoang pele ho tlhoro ea tryptophan
Kakaretso ea litšila 2: NMT 0.03% ea kakaretso ea litšila tse tsoang ka mor'a tlhoro ea tryptophan.[HLOKOMELA-Tlosa tlhoro ea motsoako oa tryptophan B.]
Motsoako o amanang le tryptophan A: Haeba tlhōrō ea motsoako o amanang le tryptophan A e bonoa ho Sample solution, joale etsa tlhahlobo ea Mokhoa oa 2: Moeli oa Tryptophan Related Compound A, ka tlase.
MOKHOA OA 2: MOEDI OA TRYPTOPHAN COMPOUND A
Tharollo A: 18 mM monobasic sodium phosphate, e tlhotliloeng le ho tlosoa (pH 2.5), le acetonitrile (9:1)
Tharollo B: 10 mM monobasic sodium phosphate, e tlhotliloeng le ho tlosoa (pH 2.5), le acetonitrile (1:1)
Tharollo C: Acetonitrile metsing (7:3)
Tharollo e tloaelehileng: 0.1 mg / L ea USP Tryptophan Related Compound A RS ka metsing
Tharollo ea mohlala: 10.0 mg/mL ea Tryptophan ka metsing
Mohato oa Mobile: Sheba tafole ea gradient e ka tlase
| Nako (mets) | Tharollo A (%) | Tharollo B (%) | Tharollo C (%) |
| 0 | 100 | 0 | 0 |
| 30 | 44 | 56 | 0 |
| 30.1 | 0 | 0 | 100 |
| 45 | 0 | 0 | 100 |
| 45.1 | 100 | 0 | 0 |
| 60 | 100 | 0 | 0 |
Sistimi ea chromatographic
(Sheba Chromatography <621>, Ho Hlokahala Sistimi.)
Mokhoa: LC
Sesebelisoa: UV 216 nm
Kholomo: 3.9-mm × 15-cm;5-µm e paka L1
Mocheso oa kholu: 30 °
Sekhahla sa phallo: 1 mL / min
Boholo ba ente: 20 µL
Ho nepahala ha sistimi
Mohlala: Tharollo e tloaelehileng
Tlhokahalo ea ho tšoaneleha
Tekanyetso e amanang le maemo: NMT 5.0%
Tlhahlobo
Mehlala: Tharollo e tloaelehileng le Tharollo ea Mohlala
Bala liperesente tsa motsoako o amanang le tryptophan
A karolong ea tryptophan e nkiloeng:
Sephetho = (rU/rS) × (CS/CU) × 100
rU = tlhōrō ea sebaka sa tlhōrō ea motsoako o amanang le tryptophan A ho Sample solution
rS = tlhōrō ea sebaka se amanang le tryptophan A ka tharollo e tloaelehileng
CS = concentration ea USP Tryptophan Related Compound A RS in the Standard solution (µg/mL)
CU = mahloriso a tryptophan ka har'a Sample solution (µg/mL)
Maemo a kamohelo: NMT 10 ppm
LITEKO TSEKO
PHETOHO EA MOSEBETSI, Potoloho e Khethehileng <781S>: -29.4° ho -32.8°
Tharollo ea mohlala: 10 mg/mL, ka metsing.[HLOKOMELA-Chelete ka bonolo ho qhibiliha, ha ho hlokahala.]
PH <791>: 5.5~7.0, ka tharollo (1 ho 100)
TAHLEHELO KA HO OMETSA <731>: Omisa sampole ho 105° bakeng sa 3 h: e lahleheloa ke NMT 0.3% 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-Tryptophan RS
USP Tryptophan Related Compound A RS
3,3′-[Ethylidenebis(1H-indole-1,3-diyl)]bis[2S) -2-aminopropanoic]asiti.C24H26N4O4 432.49
USP Tryptophan Related Compound B RS
2-Acetamido-3- (1H-indol-3-yl) propanoic acid.C13H14N2O3 246.3
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.
Matshwao a Kotsi Xi - E tenang
Likhoutu tsa Kotsi R33 - Kotsi ea litlamorao tse eketsehang
R40 - Bopaki bo fokolang ba phello ea carcinogenic
R62 - Kotsi e ka bang teng ya thari e senyehileng
R41 - Kotsi ya tshenyo e kgolo mahlong
R37/38 - Ho halefisa tsamaiso ea ho hema le letlalo.
R36/37/38 - Ho hlohlona mahlong, tsamaiso ya moya le letlalo.
R22 - E kotsi ha e koetsoe
Tlhaloso ea Tšireletseho S24/25 - Qoba ho kopana le letlalo le mahlo.
S36/37/39 - Apara liaparo tse loketseng tse sireletsang, liatlana le tšireletso ea mahlo / sefahleho.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
L-Tryptophan (H-Trp-OH) (CAS: 73-22-3) ke amino acid e hlokahalang bakeng sa kholo ea liphoofolo tse nyenyane 'me ke eona li-amino acid tse ka sehloohong tse sebelisoang ho fepa ka mor'a lysine, methionine le threonine.Ho kenyelletsa tryptophan ho ka ntlafatsa ts'ebeliso ea li-amino acid, ho eketsa ho ja lijo, ho khothalletsa kholo le ho matlafatsa sesole sa 'mele.Maikutlo a kgatello ya dikolobe ka mora ho kgweswa a ka imoloha mme bokgoni ba ho ikatisa bo ka ntlafatswa ka tryptophan, e seng e sebediswa haholo dijong.Lisebelisoa tsa phepo e nepahetseng.Karolo ea bohlokoa ea infusion ea amino acid le litokisetso tse felletseng tsa amino acid.E ka phekola khaello ea niacin.E sebelisoa lipatlisisong tsa biochemical, joalo ka sedative ho tsa bongaka.Batho: tlatsetso ea phepo e nepahetseng.antioxidant.Tryptophan ke selelekela sa 5-hydroxytryptamine, neurotransmitter ea bohlokoa 'meleng oa motho.Ke e 'ngoe ea li-amino acid tsa bohlokoa' meleng oa motho;Lisebelisoa tsa phepo bakeng sa bakhachane le phofo e khethehileng ea lebese bakeng sa bana ba banyenyane;Lithethefatsi bakeng sa ho phekola khaello ea niacin (pellagra);Joaloka setlolo se khutsisang, se ka laola morethetho oa kelello le ho ntlafatsa boroko.Liphoofolo: khothalletsa phepo ea liphoofolo, fokolisa karabelo ea khatello ea maikutlo, ntlafatsa boroko ba liphoofolo, eketsa masole a lesea le masea le ho ntlafatsa lactation ea liphoofolo tsa lebese.Fokotsa palo ea protheine ea lijo tsa boleng bo holimo, boloka litšenyehelo tsa phepo, fokotsa bongata ba lijo tsa protheine, 'me u boloke sebaka sa lebese le phofo.Kopo mabapi le L-Tryptophan: L-Tryptophan mofuta oa tlatsetso ea phepo e nepahetseng.L-Tryptophan e ka ntlafatsa metabolism ea aerobic ea mesifa le ho ntlafatsa haholo matla a mesifa le mamello ho tsoa lijong feela.L-Tryptophan e ka sebelisoa e le matlafatso ea phepo e nepahetseng.L-Tryptophan ke e 'ngoe ea li-supplement tse tsebahalang haholo le tse sebetsang hantle hammoho le sehlahisoa sa bohlokoa bakeng sa baetsi ba' mele.
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