L-Tryptophan CAS 73-22-3 (H-Trp-OH) Assay 98.5 ~ 101.5% Babban Ingancin Masana'antu
Shanghai Ruifu Chemical Co., Ltd. shine babban masana'anta kuma mai ba da kaya na L-Tryptophan (H-Trp-OH; Trp ko W) (CAS: 73-22-3) tare da babban inganci.A matsayin daya daga cikin manyan masu samar da amino acid a kasar Sin, Ruifu Chemical yana samar da amino acid har zuwa matsayin kasa da kasa, kamar AJI, USP, EP, JP da FCC.Za mu iya samar da COA, isarwa a duniya, ƙanana da yawa da ake samu.Idan kuna sha'awar L-Tryptophan,Please contact: alvin@ruifuchem.com
| Sunan Sinadari | L-Tryptophan |
| Makamantu | H-Trp-OH;L- (-)-Tryptophan;(-)-Tryptophan;Tryptophan;L-Trp;Taƙaice TRP ko W;(S)-(-)-2-Amino-3- (3-Indolyl) Propionic Acid;L-α-Amino-3-Indolepropionic Acid;2-Amino-3-(1H-Indol-3-yl) Propanoic Acid |
| Matsayin Hannun jari | A Stock, Ƙarfin Samar da Ton 3000 a kowace shekara |
| Lambar CAS | 73-22-3 |
| Tsarin kwayoyin halitta | Saukewa: C11H12N2O2 |
| Nauyin Kwayoyin Halitta | 204.23 |
| Matsayin narkewa | 282 ℃ (Dec.) (lit.) |
| Yawan yawa | 1.34 |
| Ruwan Solubility | Dan Soluble a Ruwa, 11.4 g/l 25 ℃ |
| Solubility | Dan Soluble a cikin Ethanol.Dan Soluble A Cikin Barasa.Ba a iya narkewa a cikin Ether, Chloroform |
| Kwanciyar hankali | Barga.Wanda bai dace da Ƙarfin Acids, Ƙarfin Oxidizing Agents |
| Adana Yanayin. | An rufe shi a bushe, zafin daki |
| COA & MSDS | Akwai |
| Rabewa | Amino Acids da Abubuwan Haɓakawa |
| Alamar | Ruifu Chemical |
| Lambobin haɗari | Xi | RTECS | Farashin 6130000 |
| Bayanin Hatsari | 33-40-62-41-37/38-36/37/38-22 | F | 8 |
| Bayanan Tsaro | 24/25-36/37/39-36-26 | Farashin TSCA | Ee |
| WGK Jamus | 2 | HS Code | 2922491990 |
| Abubuwa | Ka'idojin dubawa | Sakamako |
| Bayyanar | Farin lu'ulu'u ko lu'ulu'u ko foda | Ya dace |
| Ganewa | Ya Cika Abubuwan Bukatu | Ya dace |
| Takamaiman Juyawa [α] 20/D | -30.5° zuwa -32.5° (C=1,H2O) | -31.5° |
| Yanayin Magani | ≥95.0% (Tsarin Canjawa) | 96.7% |
| Chloride (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Iron (F) | ≤20ppm | Ya dace |
| Karfe masu nauyi (Pb) | ≤10ppm | Ya dace |
| Arsenic (As2O3) | ≤1.0pm | Ya dace |
| Sauran Amino Acids | Ya Cika Bukatun | Ya dace |
| Asara akan bushewa | ≤0.20% (a 105 ℃ na 3 hours) | 0.16% |
| Ragowa akan ƙonewa (Sulfated) | ≤0.10% | 0.04% |
| Assay | 98.5 ~ 101.0% | 99.7% |
| pH | 5.4 ~ 6.4 (1.0g a cikin 100ml na H2O) | 5.8 |
| Najasa maras tabbas | Ya Cika Bukatun | Ya dace |
| Pyrogen | Nonpyrogenic | Ya dace |
| Ƙarshe: Wannan Samfura ta Yarjejeniyar Bincike tare da Ma'auni na EP5, AJI97, USP35 | ||
L-Tryptophan (H-Trp-OH) (CAS: 73-22-3) AJI 97 Hanyar Gwaji
Ganewa: Kwatanta nau'in infrared na samfurin tare da ma'auni ta hanyar fayafai bromide.
Takamaiman Juyawa [α] 20/D: Samfurin Busasshen, C=1, H2O narke ta hanyar dumama
Halin Magani (Mai watsawa): 0.5g a cikin 20ml na 2 mol/L HCl, spectrophotometer, 430nm, 10mm kauri.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml na 0.01mol/L HCl
Ammonium (NH4): B-2
Sulfate (SO4): 1.2g, (1), ref: 0.50ml na 0.005mol/L H2SO4
Iron (Fe): 0.75g, (2), Ref: 1.5ml na Iron Std.(0.01mg/ml)
Karfe masu nauyi (Pb): 2.0g, (4), Ref: 2.0ml na Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml na As2O3 Std.
Sauran Amino Acids: H2O, Narke ta hanyar dumama (40 ℃) Samfurin Gwaji: 50μg, A-6-a, sarrafawa: L-Trp 0.25μg
Asarar bushewa: a 105 ℃ na 3 hours.
Residue on Ignition (Sulfated): AJI Test 13
Assay: samfurin bushe, 200mg, (1), 3ml na formic acid, 50ml na glacial acetic acid, 0.1mol/L HCLO4 1ml=20.423mg C11H12N2O2
Gwajin pH: 1.0g a cikin 100ml na H2O
L-Tryptophan (H-Trp-OH) (CAS: 73-22-3) Hanyar Gwajin USP35
BAYANI
Tryptophan ya ƙunshi NLT 98.5% da NMT 101.5% na C11H12N2O2, kamar yadda L-Tryptophan, ƙididdiga akan busasshen tushe.
GANO
A. RASHIN NUTSUWA <197K>
ASSAY
TSARI
Maganin samfurin: Sanya 200 MG na Tryptophan a cikin gilashin 125-mL.Narke a cikin cakuda 3 ml na formic acid da 50 ml na glacial acetic acid.
Analysis: Titrate tare da 0.1 N perchloric acid VS, ƙayyadaddun ma'anar ƙarshe mai ƙarfi.Yi ƙayyadaddun ƙaƙƙarfan ƙaƙƙarfan ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun gyare-gyare (duba Titrimetry <541>).Kowane ml na 0.1 N perchloric acid yayi daidai da 20.42 MG na C11H12N2O2.
Sharuɗɗan karɓa: 98.5% ~ 101.5% akan busasshiyar tushe
RASHIN ZUCIYA
Najasa Na Inorganic
RASHIN WUTA <281>: NMT 0.1%
CHLORIDE DA SULFATE, Chloride <221>: Wani yanki na 0.73-g yana nuna babu chloride fiye da daidai da 0.50 ml na 0.020 N hydrochloric acid (0.05%).[NOTE-A hankali zafi shirye-shiryen samfurin don narke, idan ya cancanta.]
CHLORIDE DA SULFATE, Sulfate <221>: Wani yanki na 0.33-g yana nuna babu sulfate fiye da daidai da 0.10 ml na 0.020 N sulfuric acid (0.03%).[NOTE-A hankali zafi shirye-shiryen samfurin don narke, idan ya cancanta.
IRON <241>: NMT 30ppm
KARFE MAI KYAU, Hanyar II <231>: NMT 15ppm
Najasa Na Halitta
TSARKI 1
Magani A: Trifluoroacetic acid a cikin ruwa (1 ml/L)
Magani B: Trifluoroacetic acid a cikin wani acetonitrile da ruwa bayani (80:20) (1 ml / L trifluoroacetic acid bayani)
Daidaitaccen bayani: 1.0 mg/L kowanne na USP Tryptophan Related Compound A RS da USP Tryptophan Related Compound B RS a cikin ruwa
Maganin samfurin: 10.0 mg / ml na tryptophan a cikin ruwa
Maganin dacewa da tsarin: 1.0 mg/L na USP Tryptophan Related Compound B RS a cikin ruwa
Matakin wayar hannu: Duba teburin gradient da ke ƙasa.
| Lokaci (minti) | Magani A (%) | Magani B (%) |
| 0 | 95 | 5 |
| 2 | 95 | 5 |
| 37 | 35 | 65 |
| 42 | 0 | 100 |
| 47 | 0 | 100 |
| 50 | 95 | 5 |
| 60 | 95 | 5 |
Tsarin Chromatographic (Duba Chromatography <621>, Dacewar Tsarin.)
Yanayin: LC
Mai ganowa: UV 220 nm
Tushen: 4.6-mm × 25-cm;5-µm shiryarwa L1
Yanayin zafin jiki: 30°
Yawan gudu: 1 ml/min
Girman allura: 20µL
Dacewar tsarin
Misali: Maganin dacewa da tsarin
Bukatar dacewa
Matsakaicin madaidaicin dangi: NMT 5.0%
Bincike
Samfurori: Daidaitaccen bayani da Samfurin bayani
Yi ƙididdige adadin kowane ƙazanta da ba a bayyana ba a cikin ɓangaren Tryptophan da aka ɗauka:
Sakamako = (rU/rS) × (CS/CU) × 100
rU = kololuwar yanki na kowane ƙazanta da ba a bayyana ba a cikin Samfurin bayani
rS = kololuwar yanki na abun da ke da alaƙa da tryptophan B a cikin daidaitaccen bayani
CS = maida hankali na USP Tryptophan Related Compound B RS a cikin daidaitaccen bayani (µg/ml)
CU = maida hankali na Tryptophan a cikin Samfurin bayani (µg/ml)
Sharuɗɗan karɓa
Jimlar ƙazanta 1: NMT 0.01% na jimlar ƙazanta da ke fitowa kafin hawan tryptophan
Jimlar ƙazanta 2: NMT 0.03% na jimlar ƙazantar da ke fitowa bayan kololuwar tryptophan.[NOTE-Keɓance kololuwar abubuwan da ke da alaƙa da tryptophan B.]
Abubuwan da ke da alaƙa da tryptophan A: Idan an lura da kololuwar fili mai alaƙa da tryptophan A a cikin Samfurin Magani, sannan a yi gwajin Tsarin Hanya na 2: Iyakancin Compound na Tryptophan A, ƙasa.
MATAKI NA 2: IYAKA MAI GABATAR DA COMPOUND A
Magani A: 18 mM monobasic sodium phosphate, tacewa da degassed (pH 2.5), da acetonitrile (9: 1)
Magani B: 10 mM monobasic sodium phosphate, tacewa da degassed (pH 2.5), da acetonitrile (1: 1)
Magani C: Acetonitrile a cikin ruwa (7:3)
Daidaitaccen bayani: 0.1 mg/L na USP Tryptophan Related Compound A RS a cikin ruwa
Maganin samfurin: 10.0 mg / ml na Tryptophan a cikin ruwa
Matakin wayar hannu: Duba teburin gradient da ke ƙasa
| Lokaci (minti) | Magani A (%) | Magani B (%) | Magani 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 |
Tsarin chromatographic
(Duba Chromatography <621>, Dacewar Tsarin.)
Yanayin: LC
Mai ganowa: UV 216 nm
Tushen: 3.9-mm × 15-cm;5-µm shiryarwa L1
Yanayin zafin jiki: 30°
Yawan gudu: 1 ml/min
Girman allura: 20µL
Dacewar tsarin
Misali: Daidaitaccen bayani
Bukatar dacewa
Matsakaicin madaidaicin dangi: NMT 5.0%
Bincike
Samfurori: Daidaitaccen bayani da Samfurin bayani
Yi lissafin adadin abubuwan da ke da alaƙa da tryptophan
A cikin rabon da aka ɗauka na Tryptophan:
Sakamako = (rU/rS) × (CS/CU) × 100
rU = kololuwar yanki na fili mai alaƙa da tryptophan A a cikin Samfurin bayani
rS = kololuwar yanki na fili mai alaƙa da tryptophan A a cikin daidaitaccen bayani
CS = maida hankali na USP Tryptophan Related Compound A RS a cikin daidaitaccen bayani (µg/ml)
CU = maida hankali na Tryptophan a cikin Samfurin bayani (µg/ml)
Sharuɗɗan karɓa: NMT 10 ppm
MAKAMMAN JARRABAWA
Juyawa na gani, Jujjuya ta musamman <781S>: -29.4° zuwa -32.8°
Samfurin bayani: 10 mg/mL, cikin ruwa.[NOTE-Zafi a hankali don narkewa, idan ya cancanta.]
PH <791>: 5.5 ~ 7.0, a cikin wani bayani (1 cikin 100)
RASHIN BUSHEWA <731>: bushe samfurin a 105 ° na 3 h: yana rasa NMT 0.3% na nauyinsa.
KARIN BUKATA
KYAUTA DA AJIYA: Ajiye a cikin kwantena da aka rufe sosai
MATSAYIN NAZARI NA USP <11>
USP L-Tryptophan RS
Abubuwan da ke da alaƙa da USP Tryptophan A RS
3,3′-[Ethylidenebis(1H-indole-1,3-diyl)]bis[2S]-2-aminopropanoic] acid.C24H26N4O4 432.49
Abubuwan da ke da alaƙa da USP Tryptophan B RS
2-Acetamido-3- (1H-indol-3-yl) propanoic acid.C13H14N2O3 246.3
Kunshin: Fluorinated Bottle, 25kg/Bag, 25kg/ Kwali Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Ajiye a cikin kwantena da aka rufe a wuri mai sanyi, bushe da iska mai nisa daga abubuwan da ba su dace ba.Kare daga haske da danshi.
Yadda ake siya?Da fatan za a tuntuɓiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Kwarewar Shekaru 15?Muna da fiye da shekaru 15 na gwaninta a cikin ƙira da fitarwa na matsakaicin matsakaicin magunguna masu inganci ko sinadarai masu kyau.
Manyan Kasuwanni?Sayarwa zuwa kasuwannin cikin gida, Arewacin Amurka, Turai, Indiya, Koriya, Jafananci, Australia, da sauransu.
Fa'idodi?Babban inganci, farashi mai araha, sabis na ƙwararru da tallafin fasaha, bayarwa da sauri.
inganciTabbaci?Tsananin kula da ingancin inganci.Kayan aikin ƙwararru don bincike sun haɗa da NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, gwajin ƙayyadaddun ƙwayoyin cuta, da sauransu.
Misali?Yawancin samfurori suna ba da samfurori kyauta don ƙima mai kyau, farashin jigilar kaya ya kamata a biya ta abokan ciniki.
Binciken Masana'antu?Ma'aikata duba maraba.Da fatan za a yi alƙawari a gaba.
MOQ?Babu MOQ.Karamin tsari abin karɓa ne.
Lokacin Bayarwa? Idan cikin hannun jari, garantin isar da kwana uku.
Sufuri?By Express (FedEx, DHL), ta Air, ta Teku.
Takardu?Bayan sabis na tallace-tallace: COA, MOA, ROS, MSDS, da dai sauransu za a iya ba da su.
Haɗin Kan Al'ada?Zai iya ba da sabis na haɗawa na al'ada don dacewa da buƙatun bincikenku.
Sharuɗɗan Biyan kuɗi?Za a fara aiko da daftari na Proforma bayan tabbatar da oda, an rufe bayanan bankin mu.Biya ta T/T (Telex Transfer), PayPal, Western Union, da dai sauransu.
Alamomin haɗari Xi - Haushi
Lambobin haɗari R33 - Haɗarin tasirin tarawa
R40 - Shaida mai iyaka na tasirin cutar sankara
R62 - Haɗari mai yuwuwar rashin haihuwa
R41 - Hadarin mummunan lalacewa ga idanu
R37 / 38 - Haushi ga tsarin numfashi da fata.
R36/37/38 - Haushi da idanu, tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S24/25 - Guji hulɗa da fata da idanu.
S36/37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya ta ido/ fuska.
S36 - Sanya tufafin kariya masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
L-Tryptophan (H-Trp-OH) (CAS: 73-22-3) shine amino acid da ake bukata don ci gaban kananan dabbobi kuma shine babban amino acid da ake amfani dashi a abinci bayan lysine, methionine da threonine.Ƙara tryptophan zai iya inganta ingantaccen amfani da amino acid, ƙara yawan abinci, inganta haɓaka da haɓaka rigakafi.Ana iya samun sauƙaƙa da yanayin damuwa na alade bayan yaye kuma za'a iya inganta ingantaccen kiwo tare da tryptophan, wanda aka fi amfani dashi a cikin ciyarwa.Kariyar abinci.Wani muhimmin sashi na jiko na amino acid da cikakkun shirye-shiryen amino acid.Yana iya magance rashi niacin.An yi amfani da shi a cikin bincike na biochemical, a matsayin maganin kwantar da hankali a magani.Mutum: kari na abinci.antioxidant.Tryptophan shine mafarin 5-hydroxytryptamine, mai mahimmanci neurotransmitter a jikin mutum.Yana daya daga cikin muhimman amino acid na jikin mutum;Abincin abinci mai gina jiki ga mata masu juna biyu da madara na musamman ga yara ƙanana;Magunguna don maganin rashi niacin (pellagra);A matsayin mai kwantar da hankali, zai iya daidaita yanayin tunani da inganta barci.Dabbobi: inganta ciyar da dabba, raunana amsawar danniya, inganta barcin dabba, ƙara ƙwayar tayi da jarirai da inganta nono na dabbobin kiwo.Rage adadin furotin na abinci mai inganci, adana farashin abinci, rage adadin abincin furotin na abinci, da adana sararin tsari.Aikace-aikace game da L-Tryptophan: L-Tryptophan wani nau'in kari na abinci mai gina jiki.L-Tryptophan na iya inganta aikin aerobic metabolism na tsoka kuma yana haɓaka ƙarfin tsoka da juriya daga abinci kaɗai.Ana iya amfani da L-Tryptophan azaman haɓaka abinci mai gina jiki.L-Tryptophan yana ɗaya daga cikin mafi mashahuri kuma ingantaccen kayan abinci mai gina jiki da kuma samfurin da ba makawa ga masu ginin jiki.
-
L-Isoserine CAS 632-13-3 Assay ≥99.0% (S) -Ise...
-
Boc Anhydride (Boc) 2O CAS 24424-99-5 Di-tert-Bu...
-
DL-Cysteine CAS 3374-22-9 Assay 98.0 ~ 102.0%
-
H-Tyr-OEt·HCl CAS 4089-07-0 L-Tyrosine Ethyl Es...
-
L-Cyclohexylalanine CAS 27527-05-5 Tsarkake>99.0...
-
Boc-D-Phe(3-CF3) -OH CAS 82317-82-6 Tsarkake>98.0...