L-Tryptophan CAS 73-22-3 (H-Trp-OH) Mayeso 98.5~101.5% Factory High Quality
Shanghai Ruifu Chemical Co., Ltd. ndi amene amapanga ndi kugulitsa L-Tryptophan (H-Trp-OH; Trp kapena W) (CAS: 73-22-3) yokhala ndi khalidwe lapamwamba.Monga m'modzi mwa ogulitsa ma amino acid akuluakulu ku China, Ruifu Chemical imapereka ma amino acid mpaka miyezo yapadziko lonse lapansi, monga AJI, USP, EP, JP ndi FCC miyezo.Titha kupereka COA, kutumiza padziko lonse lapansi, zochepa komanso zochulukirapo zomwe zilipo.Ngati mukufuna L-Tryptophan,Please contact: alvin@ruifuchem.com
| Dzina la Chemical | L-Tryptophan |
| Mawu ofanana ndi mawu | H-Trp-OH;L-(-)-Tryptophan;(-)-Tryptophan;Tryptophan;L-Trp;Chidule cha Trp kapena W;(S)-(-)-2-Amino-3-(3-Indolyl)propionic Acid;L-α-Amino-3-Indolepropionic Acid;2-Amino-3-(1H-Indol-3-yl)propanoic Acid |
| Stock Status | Mu Stock, Kupanga Mphamvu 3000 Matani pachaka |
| Nambala ya CAS | 73-22-3 |
| Molecular Formula | Chithunzi cha C11H12N2O2 |
| Kulemera kwa Maselo | 204.23 |
| Melting Point | 282 ℃ (dec.) (lit.) |
| Kuchulukana | 1.34 |
| Kusungunuka kwamadzi | Zosungunuka pang'ono m'madzi, 11.4 g/l 25 ℃ |
| Kusungunuka | Zosungunuka pang'ono mu Ethanol.Zosungunuka Pang'ono Mu Mowa.Wosasungunuka mu Ether, Chloroform |
| Kukhazikika | Wokhazikika.Zosagwirizana ndi Ma Acid Amphamvu, Othandizira Oxidizing Amphamvu |
| Kusungirako Temp. | Kusindikizidwa mu Dry, Kutentha kwa Chipinda |
| COA & MSDS | Likupezeka |
| Gulu | Ma Amino Acids ndi Zotumphukira |
| Mtundu | Ruifu Chemical |
| Zizindikiro Zowopsa | Xi | Mtengo wa RTECS | YN6130000 |
| Ndemanga Zowopsa | 33-40-62-41-37/38-36/37/38-22 | F | 8 |
| Ndemanga za Chitetezo | 24/25-36/37/39-36-26 | TSCA | Inde |
| WGK Germany | 2 | HS kodi | 2922491990 |
| Zinthu | Miyezo Yoyendera | Zotsatira |
| Maonekedwe | Makristalo Oyera kapena Ufa wa Crystalline | Zimagwirizana |
| Chizindikiritso | Imakwaniritsa Zofunikira | Zimagwirizana |
| Kusinthasintha Kwachindunji [α]20/D | -30.5° mpaka -32.5° (C=1,H2O) | -31.5 ° |
| State of Solution | ≥95.0% (Transmittance) | 96.7% |
| Chloride (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Chitsulo (Fe) | ≤20ppm | Zimagwirizana |
| Zitsulo Zolemera (Pb) | ≤10ppm | Zimagwirizana |
| Arsenic (As2O3) | ≤1.0ppm | Zimagwirizana |
| Ma Amino Acids ena | Chimakwaniritsa Chofunikira | Zimagwirizana |
| Kutaya pa Kuyanika | ≤0.20% (pa 105 ℃ kwa maola 3) | 0.16% |
| Zotsalira pa Ignition (Sulfated) | ≤0.10% | 0.04% |
| Kuyesa | 98.5-101.0% | 99.7% |
| pH | 5.4 ~ 6.4 (1.0g mu 100ml wa H2O) | 5.8 |
| Organic Volatile Zonyansa | Chimakwaniritsa Chofunikira | Zimagwirizana |
| Purojeni | Nonpyrogenic | Zimagwirizana |
| Kutsiliza: Chogulitsachi mwa Kuyendera Mapangano ndi Mulingo wa EP5, AJI97, USP35 | ||
L-Tryptophan (H-Trp-OH) (CAS: 73-22-3) AJI 97 Njira Yoyesera
Chizindikiritso: Fananizani kuchuluka kwa mayamwidwe a infrared a chitsanzo ndi njira ya potaziyamu bromide disc.
Kusinthasintha Kwachindunji [α]20/D: Zitsanzo Zouma, C=1, H2O kusungunuka ndi kutentha
State Solution (Transmittance): 0.5g mu 20ml ya 2 mol/L HCl, spectrophotometer, 430nm, 10mm selo makulidwe.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml ya 0.01mol/L HCl
Ammonium (NH4): B-2
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ya 0.005mol/L H2SO4
Chitsulo (Fe): 0.75g, (2), ref: 1.5ml ya Iron Std.(0.01mg/ml)
Zitsulo Zolemera (Pb): 2.0g, (4), ref: 2.0ml ya Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ya As2O3 Std.
Ma Amino Acid Ena: H2O, Sungunulani ndi kutentha (40 ℃) Zitsanzo Zoyesera: 50μg, A-6-a, kulamulira: L-Trp 0.25μg
Kutaya pa Kuyanika: pa 105 ℃ kwa maola atatu.
Zotsalira pa Ignition (Sulfated): AJI Test 13
Kuyesa: Zitsanzo zouma, 200mg, (1), 3ml ya formic acid, 50ml ya glacial acetic acid, 0.1mol/L HCLO4 1ml = 20.423mg C11H12N2O2
Mayeso a pH: 1.0g mu 100ml ya H2O
L-Tryptophan (H-Trp-OH) (CAS: 73-22-3) Njira Yoyesera ya USP35
TANTHAUZO
Tryptophan ili ndi NLT 98.5% ndi NMT 101.5% ya C11H12N2O2, monga L-Tryptophan, yowerengedwa pa zouma.
CHIZINDIKIRO
A. KUYAMBIRA KWA INFRARED <197K>
ZOYESA
NTCHITO
Yankho lachitsanzo: Ikani 200 mg ya Tryptophan mu botolo la 125-mL.Sungunulani mu chisakanizo cha 3 ml ya formic acid ndi 50 ml ya glacial acetic acid.
Kusanthula: Titrate ndi 0.1 N perchloric acid VS, kudziwa mapeto potentiometrically.Chitani chitsimikiziro chopanda kanthu, ndikuwongolera koyenera (onani Titrimetry <541>).ML iliyonse ya 0.1 N perchloric acid ndi yofanana ndi 20.42 mg ya C11H12N2O2.
Njira zolandirira: 98.5% ~ 101.5% pazowuma
ZOCHITSA
Zowonongeka Zachilengedwe
KUYATSA ZOKHALA <281>: NMT 0.1%
CHLORIDE NDI SULFATE, Chloride <221>: Gawo la 0.73-g limasonyeza kuti palibe kloride yochulukirapo kuposa 0,50 mL ya 0.020 N hydrochloric acid (0.05%).[Dziwani-Chepetsani pang'onopang'ono kukonzekera kwachitsanzo kuti kusungunuke, ngati kuli kofunikira.]
CHLORIDE NDI SULFATE, Sulfate <221>: Gawo la 0.33-g limasonyeza kuti sulfate ilibenso kuposa 0,10 mL ya 0.020 N sulfuric acid (0.03%).[Dziwani-Pang'onopang'ono kutentha chitsanzo kukonzekera kupasuka, ngati n'koyenera.
IRON <241>: NMT 30ppm
ZINTHU ZONSE, Njira II <231>: NMT 15ppm
Zowonongeka Zachilengedwe
NJIRA 1
Yankho A: Trifluoroacetic acid m'madzi (1 mL/L)
Yankho B: Trifluoroacetic acid mu acetonitrile ndi njira yamadzi (80:20) (1 mL/L trifluoroacetic acid solution)
Njira yothetsera: 1.0 mg/L iliyonse ya USP Tryptophan Related Compound A RS ndi USP Tryptophan Related Compound B RS m'madzi
Yankho lachitsanzo: 10.0 mg/mL ya tryptophan m'madzi
Njira yothetsera kuyenerera: 1.0 mg/L ya USP Tryptophan Related Compound B RS m'madzi
Gawo la m'manja: Onani tebulo la gradient pansipa.
| Nthawi (mphindi) | Yankho A (%) | Yankho B (%) |
| 0 | 95 | 5 |
| 2 | 95 | 5 |
| 37 | 35 | 65 |
| 42 | 0 | 100 |
| 47 | 0 | 100 |
| 50 | 95 | 5 |
| 60 | 95 | 5 |
Chromatographic system (Onani Chromatography <621>, Kukwanira Kwadongosolo.)
Njira: LC
Chowunikira: UV 220 nm
Mzere: 4.6-mm × 25-cm;5-µm kunyamula L1
Kutentha kwapakati: 30 °
Kuthamanga: 1 mL / min
Kukula kwa jekeseni: 20µL
Kuyenerera kwadongosolo
Zitsanzo: Yankho lolingana ndi dongosolo
Chofunikira choyenerera
Kupatuka kofananira: NMT 5.0%
Kusanthula
Zitsanzo: Yankho lokhazikika ndi yankho lachitsanzo
Werezerani kuchuluka kwa zodetsa zilizonse zomwe sizinatchulidwe pagawo la Tryptophan lomwe latengedwa:
Zotsatira = (rU/rS) × (CS/CU) × 100
rU = malo okwera pachidebe chilichonse chomwe sichinatchulidwe mu Sample solution
rS = malo okwera kwambiri a tryptophan yokhudzana ndi gulu B mu yankho la Standard
CS = kuchuluka kwa USP Tryptophan Related Compound B RS mu Standard solution (µg/mL)
CU = kuchuluka kwa Tryptophan mu Sample solution (µg/mL)
Zovomerezeka zovomerezeka
Zodetsedwa zonse 1: NMT 0.01% ya zonyansa zonse zomwe zidatsala pang'ono kufika pachimake cha tryptophan
Zodetsedwa zonse 2: NMT 0.03% ya zonyansa zonse zomwe zimatuluka pambuyo pa nsonga ya tryptophan.[DZIWANI-Kupatula chiwongola dzanja cha tryptophan B.]
Pawiri yokhudzana ndi tryptophan A: Ngati chiwombankhanga cha tryptophan yokhudzana ndi gulu A chiwonedwa mu Njira Yachitsanzo, ndiye yesani Njira 2: Malire a Tryptophan Related Compound A, pansipa.
NJIRA YACHIWIRI: MALIRE YA TRYPTOPHAN RELATED COMPOUND A
Yankho A: 18 mM monobasic sodium phosphate, yosefedwa ndi degassed (pH 2.5), ndi acetonitrile (9: 1)
Yankho B: 10 mM monobasic sodium phosphate, osefa ndi degassed (pH 2.5), ndi acetonitrile (1:1)
Yankho C: Acetonitrile m'madzi (7:3)
Njira yothetsera: 0.1 mg/L ya USP Tryptophan Related Compound A RS m'madzi
Yankho lachitsanzo: 10.0 mg/mL ya Tryptophan m'madzi
Gawo la m'manja: Onani tebulo la gradient pansipa
| Nthawi (mphindi) | Yankho A (%) | Yankho B (%) | Yankho 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 |
Chromatographic system
(Onani Chromatography <621>, Kukwanira Kwadongosolo.)
Njira: LC
Chowunikira: UV 216 nm
Mzere: 3.9-mm × 15-cm;5-µm kunyamula L1
Kutentha kwapakati: 30 °
Kuthamanga: 1 mL / min
Kukula kwa jekeseni: 20µL
Kuyenerera kwadongosolo
Chitsanzo: Njira yothetsera
Chofunikira choyenerera
Kupatuka kofananira: NMT 5.0%
Kusanthula
Zitsanzo: Yankho lokhazikika ndi yankho lachitsanzo
Werengani kuchuluka kwa tryptophan yokhudzana ndi mankhwala
A mu gawo la Tryptophan wotengedwa:
Zotsatira = (rU/rS) × (CS/CU) × 100
rU = nsonga ya malo okhudzana ndi tryptophan A mu Sample solution
rS = malo apamwamba kwambiri a tryptophan yokhudzana ndi gulu A mu Standard solution
CS = kuchuluka kwa USP Tryptophan Related Compound A RS mu Standard solution (µg/mL)
CU = kuchuluka kwa Tryptophan mu Sample solution (µg/mL)
Njira zolandirira: NMT 10 ppm
MAYESO AKE
KUSINTHA KWA MAONEdwe, Kusinthasintha Mwachindunji <781S>: -29.4° mpaka -32.8°
Njira yothetsera: 10 mg/mL, m'madzi.[Dziwani-Kutenthetsa pang'ono kuti musungunuke, ngati kuli kofunikira.]
PH <791>: 5.5~7.0, mu yankho (1 mu 100)
KUTHA PA KUYANUKA <731>: Yanikani chitsanzo pa 105° kwa 3 h: imataya NMT 0.3% ya kulemera kwake.
ZOWONJEZERA ZOFUNIKA
KUPAKA NDI KUSEKA: Sungani m’zotengera zotsekedwa bwino
MFUNDO ZA USP REFERENCE <11>
USP L-Tryptophan RS
USP Tryptophan Related Compound A RS
3,3′-[Ethylidenebis(1H-indole-1,3-diyl)]bis[2S) -2-aminopropanoic]asidi.Chithunzi cha C24H26N4O4 432.49
USP Tryptophan Related Compound B RS
2-Acetamido-3- (1H-indol-3-yl) propanoic acid.C13H14N2O3 246.3
Phukusi: Botolo la Fluorinated, 25kg / Thumba, 25kg / Cardboard Drum, kapena malinga ndi zomwe kasitomala akufuna.
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Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Zizindikiro Zowopsa Xi - Zokwiyitsa
Ma Code of Risk R33 - Kuopsa kwa zotsatira zowonjezera
R40 - Umboni wochepa wa zotsatira za carcinogenic
R62 - Chiwopsezo chotheka cha kulephera kubereka
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R37/38 - Kukwiyitsa dongosolo la kupuma ndi khungu.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso/nkhope.
S36 - Valani zovala zoyenera zodzitetezera.
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
L-Tryptophan (H-Trp-OH) (CAS: 73-22-3) ndi amino acid yofunikira pakukula kwa nyama zazing'ono ndipo ndi amino acid omwe amagwiritsidwa ntchito podyetsa pambuyo pa lysine, methionine ndi threonine.Kuphatikizika kwa tryptophan kumatha kupititsa patsogolo kugwiritsa ntchito bwino kwa ma amino acid, kukulitsa kudya, kulimbikitsa kukula ndikuwonjezera chitetezo chokwanira.Kupsyinjika kwa ana a nkhumba akasiya kuyamwa kumatha kuchepetsedwa ndipo kuswana kungawongoleredwe ndi tryptophan, yomwe imagwiritsidwa ntchito kwambiri podyetsa.Zakudya zowonjezera zakudya.Chigawo chofunikira cha kulowetsedwa kwa amino acid ndi kukonzekera kwa amino acid.Imatha kuchiza kuchepa kwa niacin.Amagwiritsidwa ntchito mu kafukufuku wa biochemical, monga sedative mu mankhwala.Anthu: zowonjezera zakudya.antioxidant.Tryptophan ndiye kalambulabwalo wa 5-hydroxytryptamine, neurotransmitter yofunika kwambiri m'thupi la munthu.Ndi imodzi mwa amino zidulo zofunika thupi la munthu;Zakudya zowonjezera kwa amayi apakati ndi ufa wapadera wa mkaka kwa ana aang'ono;Mankhwala ochizira matenda a niacin (pellagra);Monga mankhwala okhazika mtima pansi, imatha kuwongolera kamvekedwe ka malingaliro ndikuwongolera kugona.Zinyama: kulimbikitsa kudyetsa ziweto, kufooketsa kupsinjika kwa kupsinjika, kusintha kugona kwa nyama, kuonjezera chitetezo cha mwana ndi makanda ndikuwongolera kuyamwitsa kwa nyama zamkaka.Chepetsani kuchuluka kwa zakudya zomanga thupi zapamwamba, sungani mtengo wa chakudya, chepetsani kuchuluka kwa zakudya zomanga thupi, komanso sungani malo opangira chakudya.Kugwiritsa ntchito L-Tryptophan: L-Tryptophan mtundu wowonjezera wopatsa thanzi.L-Tryptophan imatha kusintha kagayidwe ka aerobic ka minofu ndikuwonjezera mphamvu ya minofu ndi kupirira kuchokera ku zakudya zokha.L-Tryptophan itha kugwiritsidwa ntchito ngati chowonjezera zakudya.L-Tryptophan ndi imodzi mwazakudya zodziwika bwino komanso zothandiza komanso zofunika kwambiri kwa omanga thupi.
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