L-Tryptophan CAS 73-22-3 (H-Trp-OH) Su'ega 98.5~101.5% Falegaosimea Maualuga Maualuga
Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua ma le tuʻuina atu o L-Tryptophan (H-Trp-OH; Trp poʻo W) (CAS: 73-22-3) faʻatasi ai ma le maualuga.I le avea ai ma se tasi o faʻatau oloa amino sili ona tele i Saina, o le Ruifu Chemical e tuʻuina atu amino acids e oʻo atu i tulaga faʻavaomalo, e pei o AJI, USP, EP, JP ma FCC tulaga.E mafai ona matou tuʻuina atu COA, faʻasalalauga i le lalolagi atoa, laʻititi ma le tele o loʻo avanoa.Afai e te fiafia i le L-Tryptophan,Please contact: alvin@ruifuchem.com
| Igoa Vailaau | L-Tryptophan |
| Synonyms | H-Trp-OH;L-(-)-Tryptophan;(-)-Tryptophan;Tryptophan;L-Trp;Fa'apu'upu'u Trp po'o le W;(S)-(-)-2-Amino-3-(3-Indolyl)propionic Acid;L-α-Amino-3-Indolepropionic Acid;2-Amino-3-(1H-Indol-3-yl)propanoic acid |
| Tulaga Fa'asoa | I Fa'atauga, Gaosi Gaosi 3000 Tone i le Tausaga |
| Numera CAS | 73-22-3 |
| Fuafua mole | C11H12N2O2 |
| Molecular Weight | 204.23 |
| Lisi Lisi | 282℃(tes.)(malamalama) |
| Malosi | 1.34 |
| Suavai Solubility | Laititi Solu i le Vai, 11.4 g/l 25℃ |
| Solubility | Laititi Solu i le Ethanol.E matua solu i le ava malosi.E le mafai ona solu i le Eteru, Chloroform |
| Maumau | Stable.E le ogatasi ma Ausa Malolosi, Malosi Oxidizing Agents |
| Temp. | Faamaufa'ailoga i le mago, potu vevela |
| COA & MSDS | Avanoa |
| Fa'avasegaga | Amino acids ma mea e maua mai ai |
| Fa'ailoga | Ruifu Chemical |
| Laiti o lamatiaga | Xi | RTECS | YN6130000 |
| Fa'amatalaga Tulaga lamatia | 33-40-62-41-37/38-36/37/38-22 | F | 8 |
| Fa'amatalaga Saogalemu | 24/25-36/37/39-36-26 | TSCA | Ioe |
| WGK Siamani | 2 | HS Code | 2922491990 |
| Aitema | Tulaga Fa'atonu | I'uga |
| Fa'aaliga | Maila Pa'epa'e po'o le Pa'u tioata | Fa'atatau |
| Fa'ailoaga | Faʻamalieina Manaoga | Fa'atatau |
| Ta'amilosaga Fa'apitoa [α]20/D | -30.5° i le -32.5° (C=1,H2O) | -31.5° |
| Tulaga o Fofo | ≥95.0% (Fa'aliliuina) | 96.7% |
| Klorida (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Uamea (Fe) | ≤20ppm | Fa'atatau |
| Metala mamafa (Pb) | ≤10ppm | Fa'atatau |
| Arsenic (As2O3) | ≤1.0ppm | Fa'atatau |
| Isi Amino acids | Faʻafetaui le Manaoga | Fa'atatau |
| Ma'imau ile Fa'amago | ≤0.20% (i le 105℃ mo le 3 itula) | 0.16% |
| Toega ile mumu (Sulfated) | ≤0.10% | 0.04% |
| Su'ega | 98.5~101.0% | 99.7% |
| pH | 5.4~6.4 (1.0g i le 100ml o H2O) | 5.8 |
| Organic Volatile Oma | Faʻafetaui le Manaoga | Fa'atatau |
| Pyrogen | Nonpyrogenic | Fa'atatau |
| Fa'ai'uga: Lenei Oloa e ala ile Asiasiga E tusa ai ma le Tulaga o le EP5, AJI97, USP35 | ||
L-Tryptophan (H-Trp-OH) (CAS: 73-22-3) AJI 97 Metotia Suʻega
Fa'ailoaina: Fa'atusatusa le fusi o le fa'ata'ita'i fa'ata'ita'i fa'atasi ma le fa'ata'ita'iga e ala i le metotia tisiketi o le potassium bromide.
Ta'amilosaga Fa'apitoa [α]20/D: Fa'ata'ita'i Fa'amago, C=1, H2O fa'amavae ile fa'amafanafanaina
Setete o Fofo (Transmittance): 0.5g i le 20ml o 2 mol / L HCl, spectrophotometer, 430nm, 10mm mafiafia sela.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml o le 0.01mol/L HCl
Ammonium (NH4): B-2
Sulfate (SO4): 1.2g, (1), ref: 0.50ml o le 0.005mol/L H2SO4
Uamea (Fe): 0.75g, (2), ref: 1.5ml o Iron Std.(0.01mg/ml)
Metala mamafa (Pb): 2.0g, (4), ref: 2.0ml o Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml o As2O3 Std.
Isi Amino Acids: H2O, Dissolve e ala i le mafanafana (40 ℃) Faʻataʻitaʻiga Suʻega: 50μg, A-6-a, pulea: L-Trp 0.25μg
Ma'imau ile fa'agogo: ile 105℃ mo le 3 itula.
Toega i luga o le mumu (Sulfated): Su'ega AJI 13
Su'ega: Fa'ata'ita'iga mago, 200mg, (1), 3ml o le formic acid, 50ml o le suka acetic acid, 0.1mol/L HCLO4 1ml=20.423mg C11H12N2O2
Su'ega pH: 1.0g ile 100ml H2O
L-Tryptophan (H-Trp-OH) (CAS: 73-22-3) USP35 Metotia Su'ega
FAAMATALAGA
Tryptophan o lo'o iai le NLT 98.5% ma le NMT 101.5% o le C11H12N2O2, pei o le L-Tryptophan, fa'atatau ile fa'amago.
FAATINOGA
A. FA'AULA'I INFRARED <197K>
SU'ESU'EGA
TULAGA
Fa'ata'ita'iga fofo: Tuu le 200 mg o Tryptophan i totonu ole fagu 125-mL.Fa'amuta ile fa'afefiloi ole 3 mL ole formic acid ma le 50 mL ole glacial acetic acid.
Iloiloga: Titrate i le 0.1 N perchloric acid VS, fuafua le pito i'uga potentiometrically.Fai se fa'ai'uga avanoa, ma fai so'o se fa'asa'oga talafeagai (silasila i le Titrimetry <541>).O mL ta'itasi o le 0.1 N perchloric acid e tutusa ma le 20.42 mg o le C11H12N2O2.
Tulaga taliaina: 98.5% ~ 101.5% i luga o le faʻamago
LELEI
Fa'aleaga Fa'aletino
TULAGA FA'AVAE <281>: NMT 0.1%
CHLORIDE MA SULFATE, Chloride <221>: O se vaega 0.73-g e le sili atu le chloride nai lo le tutusa ma le 0.50 mL o le 0.020 N hydrochloric acid (0.05%).[FAAMANATU-Ia faʻamafanafana lemu le sauniuniga faʻataʻitaʻiga e faʻamavae, pe a manaʻomia.]
CHLORIDE MA SULFATE, Sulfate <221>: O se vaega 0.33-g o lo'o fa'aalia e le sili atu le sulfate nai lo le tutusa ma le 0.10 mL o le 0.020 N sulfuric acid (0.03%).[FAAMANATU-Ia fa'amumu lemu le sauniuniga fa'ata'ita'i e fa'amuta, pe a mana'omia.
Umea <241>: NMT 30ppm
METAL MAMAFA, Metotia II <231>: NMT 15ppm
Oona Fa'aleaga
FAAMATALAGA 1
Fofo A: Trifluoroacetic acid i le vai (1 mL/L)
Fofo B: Trifluoroacetic acid i totonu o le acetonitrile ma vaifofo (80:20) (1 mL/L trifluoroacetic acid solution)
Fofo masani: 1.0 mg/L o le USP Tryptophan Related Compound A RS ma le USP Tryptophan Related Compound B RS ile vai
Fa'ata'ita'iga fofo: 10.0 mg/mL ole tryptophan ile vai
Fofo talafeagai ile faiga: 1.0 mg/L ole USP Tryptophan Related Compound B RS ile vai
Vaega feavea'i: Va'ai le laulau fa'alili i lalo.
| Taimi (min) | Fofo A (%) | Fofo B (%) |
| 0 | 95 | 5 |
| 2 | 95 | 5 |
| 37 | 35 | 65 |
| 42 | 0 | 100 |
| 47 | 0 | 100 |
| 50 | 95 | 5 |
| 60 | 95 | 5 |
Faiga fa'akomepiuta (Va'ai Chromatography <621>, Fa'atonu Fa'atonu.)
Auala: LC
Su'esu'e: UV 220 nm
Koluma: 4.6-mm × 25-cm;5-µm fa'apipi'i L1
Vevela o le koluma: 30°
Fuafuaga tafe: 1 mL/min
Tele tui: 20 µL
Faiga talafeagai
Fa'ata'ita'iga: Fa'atonuga fa'aoga fofo
Manaoga talafeagai
Feso'ota'iga tulaga ese: NMT 5.0%
Iloiloga
Faʻataʻitaʻiga: Fofo masani ma Faʻataʻitaʻiga fofo
Fa'atatau le pasene o mea leaga ta'itasi e le'i fa'ailoaina ile vaega ole Tryptophan na ave:
I'uga = (rU/rS) × (CS/CU) × 100
rU = vaega pito i luga ole eleelea ta'itasi e le'i fa'ailoaina ile fofo Fa'ata'ita'i
rS = pito pito i luga ole vaega ole tryptophan e feso'ota'i B ile vaifofo masani
CS = fa'amaualuga o le USP Tryptophan Related Compound B RS i le vaifofo masani (µg/mL)
CU = fa'asalaina o Tryptophan i le fa'ata'ita'iga fofo (µg/mL)
Tulaga taliaina
Aofa'iga o mea leaga 1: NMT 0.01% o le aofa'i o mea leaga e fa'amama a'o le'i o'o ile tumutumu ole tryptophan.
Aofa'iga o mea leaga 2: NMT 0.03% o le aofa'i o mea leaga e fa'amalo pe a uma le pito i luga ole tryptophan.[FAAMANATU-Ia le aofia ai le tumutumu mo tryptophan e fesootaʻi atu i le vaega B.]
Tryptophan related compound A: Afai o se tumutumu mo tryptophan related compound A o loʻo matauina i le Sample solution, ona fai lea o le suʻega mo le Faiga 2: Tapulaʻa o Tryptophan Related Compound A, i lalo.
TULAFONO 2: TAULAGA O LE TRYPTOPHAN FESOASOANI FAAVAE A
Fofo A: 18 mM monobasic sodium phosphate, fa'amama ma fa'amama (pH 2.5), ma acetonitrile (9:1)
Fofo B: 10 mM monobasic sodium phosphate, fa'amama ma fa'amama (pH 2.5), ma acetonitrile (1:1)
Fofo C: Acetonitrile ile vai (7:3)
Fofo masani: 0.1 mg/L ole USP Tryptophan Related Compound A RS ile vai
Fa'ata'ita'iga fofo: 10.0 mg/mL o Tryptophan ile vai
Vaega feavea'i: Va'ai le laulau fa'alili i lalo
| Taimi (min) | Fofo A (%) | Fofo B (%) | Fofo 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 |
Faiga fa'akomepiuta
(Va'ai Chromatography <621>, Faiga Fa'atonu.)
Auala: LC
Su'esu'e: UV 216 nm
Koluma: 3.9-mm × 15-cm;5-µm fa'apipi'i L1
Vevela o le koluma: 30°
Fuafuaga tafe: 1 mL/min
Tele tui: 20 µL
Faiga talafeagai
Fa'ata'ita'iga: Fofo masani
Manaoga talafeagai
Feso'ota'iga tulaga ese: NMT 5.0%
Iloiloga
Faʻataʻitaʻiga: Fofo masani ma Faʻataʻitaʻiga fofo
Fa'atatau le pasene ole fa'afefiloi ole tryptophan
A i le vaega o Tryptophan na ave:
I'uga = (rU/rS) × (CS/CU) × 100
rU = pito maualuga o le tryptophan e fesoʻotaʻi faʻatasi A i le faʻataʻitaʻiga fofo
rS = pito pito i luga ole vaega ole tryptophan e feso'ota'i A ile vaifofo Tulaga
CS = fa'asalaina o le USP Tryptophan Fa'atatau A RS i le vaifofo masani (µg/mL)
CU = fa'asalaina o Tryptophan i le fa'ata'ita'iga fofo (µg/mL)
Ta'iala talia: NMT 10 ppm
SU'E FA'AMANATU
TULAFONO OPTICAL, Taamiloga Fa'apitoa <781S>: -29.4° i le -32.8°
Fa'ata'ita'iga fofo: 10 mg/mL, ile vai.[FAATUATUA-Avela malie e solo, pe a manaʻomia.]
PH <791>: 5.5~7.0, i se vaifofo (1 i le 100)
MA'U'U I LE FAAMAGO <731>: Fa'amamago se fa'ata'ita'iga ile 105° mo le 3 itula: e leiloa le NMT 0.3% o lona mamafa.
FAAOPOOPOGA
FA'UFOGA MA TE'UINA: Fa'asao i totonu o pusa tapuni lelei
USP REFERENCE STANDARD <11>
USP L-Tryptophan RS
USP Tryptophan Related Compound A RS
3,3′-[Ethylidenebis(1H-indole-1,3-diyl)]bis[2S)-2-aminopropanoic]acid.C24H26N4O4 432.49
USP Tryptophan Related Compound B RS
2-Acetamido-3-(1H-indol-3-yl)propanoic acid.C13H14N2O3 246.3
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L-Tryptophan (H-Trp-OH) (CAS: 73-22-3) o se amino acid e manaʻomia mo le tuputupu aʻe o manu laiti ma o le amino acids autu lea e faʻaaogaina i fafaga pe a uma le lysine, methionine ma le threonine.O le faʻaopoopoina o le tryptophan e mafai ona faʻaleleia le faʻaogaina lelei o amino acids, faʻateleina meaʻai, faʻaleleia le tuputupu aʻe ma faʻaleleia le puipuiga.E mafai ona faʻamama le faʻalavelave faʻafefe o puaa pe a uma le susu ma mafai ona faʻaleleia le lelei o le faʻaleleia i le tryptophan, lea na faʻaaogaina lautele i fafaga.Mea'ai faaopoopo.O se vaega taua o le infusion amino acid ma sauniuniga atoatoa amino acid.E mafai ona togafitia le le lava o le niacin.Fa'aaogaina i su'esu'ega fa'aola kemikolo, e fai ma fa'amalie i vaila'au.Tagata: mea'ai faaopoopo.antioxidant.Tryptophan o le mea muamua lea o le 5-hydroxytryptamine, o se neurotransmitter taua i le tino o le tagata.O se tasi o amino acids taua o le tino o le tagata;Mea'ai faaopoopo mo tina ma'itaga ma susu pauta faapitoa mo tamaiti laiti;Fualaau mo le togafitia o le faaletonu o le niacin (pellagra);I le avea ai o se fa'amafanafanaga, e mafai ona fa'atonutonu le pao o le mafaufau ma fa'aleleia le moe.Manu: fa'aolaina le fafagaina o manu, fa'avaivaia le tali atu i popolega, fa'aleleia le moe o manu, fa'ateleina fa'ama'i fa'amasani o pepe ma pepe ma fa'aleleia le fa'asusu o manu susu.Fa'aitiitia le aofa'i o polotini mea'ai e sili ona lelei, fa'asaoina le tau o mea'ai, fa'aitiitia le aofa'i o mea'ai porotini mea'ai, ma fa'asaoina le avanoa o fua fa'atatau.Talosaga e uiga i L-Tryptophan: L-Tryptophan o se ituaiga o meaʻai faaopoopo.L-Tryptophan e mafai ona faʻaleleia le metabolism aerobic o le maso ma faʻaleleia atili ai le malosi o maso ma le tumau mai meaʻai naʻo ia.L-Tryptophan e mafai ona faʻaaogaina e fai ma faʻaleleia meaʻai.L-Tryptophan o se tasi o meaʻai sili ona taʻutaʻua ma aoga faʻapitoa faʻapea foʻi ma mea taua mo le fau tino.
