L-Alanine CAS 56-41-7 (H-Ala-OH) Ubumsulwa 98.5%~101.0% AJI 97/USP/BP/FCC Standard
I-Shanghai Ruifu Chemical Co., Ltd. ingumkhiqizi oholayo kanye nomphakeli we-L-Alanine (H-Ala-OH) (Ala noma A Efushanisiwe) (CAS: 56-41-7) enekhwalithi ephezulu, umthamo wokukhiqiza amathani angu-20000 ngonyaka. , ihlangabezana nokucaciswa kwe-AJI 97/USP/BP/JP/FCC.I-Ruifu Chemical ingomunye wabahlinzeki abakhulu be-L-Alanine e-China, inesabelo esikhulu semakethe.I-L-Alanine ithengiswa kahle emakethe yasekhaya nakwamanye amazwe, enconywa iningi lamakhasimende.I-Ruifu Chemical iphinde inikeze amanye ama-amino acid kanye nokuphuma kokunye.Singahlinzeka nge-COA, ukulethwa komhlaba wonke, amanani amancane kanye nenqwaba etholakalayo.Uma unentshisekelo ku-L-Alanine,Please contact: alvin@ruifuchem.com
| Igama Lekhemikhali | L-Alanine |
| Omqondofana | H-Ala-OH;L-Ala;L-(+)-Alanine;(I-Ala efushanisiwe noma i-A);I-L-α-Alanine;(S) -2-Aminopropanoic Acid;I-L-2-Aminopropionic Acid;L-Alpha-Alanine;(2S)-2-Aminopropanoic Acid;(S) -2-Aminopropanoic Acid;(S)-(+)-Alanine;(S)-Alanine;I-L-α-Aminopropionic Acid;i-alanine;I-α-Aminopropionic Acid |
| Inombolo ye-CAS | 56-41-7 |
| Inombolo yeCAT | I-RFA101 |
| Isimo Sesitoko | Esitokweni, Amandla Okukhiqiza Amathani angama-20000 ngonyaka |
| I-Molecular Formula | C3H7NO2 |
| Isisindo samangqamuzana | 89.09 |
| I-Melting Point | 315℃ |
| Ukuminyana | 1.432 g/cm3 |
| Ukuncibilika Emanzini | Cishe Ukungafihli |
| Ukuzinza | Izinzile.Akuhambisani Ne-Ejenti Ye-oxidizing Eqinile |
| Ibhrendi | I-Ruifu Chemical |
| Amakhodi Wengozi | Xi | F | 10 |
| Izitatimende Zobungozi | 36/37/38 | I-TSCA | Yebo |
| Izitatimende Zokuphepha | 24/25-36-26 | I-Hazard Class | Iyacasula |
| I-WGK Germany | 3 | Ikhodi ye-HS | 2922491990 |
| I-RTECS | AY2990000 |
| Into | Imininingwane |
| Ukubukeka | I-Crystal White noma i-Crystalline Powder;Ukunambitheka Okumnandi Kancane |
| Ubumsulwa | 98.5%~101.0% (Ibalwe ngokomisiwe) |
| Ukuhlonza | Qhathanisa i-spectrum yokumuncwa kwe-infrared yesampula naleyo yezinga lendlela ye-potassium bromide disc |
| Ukuncibilika | Incibilika ngokukhululeka emanzini naku-formic acid, ayincibiliki ku-ethanol naku-ether.Incibilika ku-dilute hydrochloric naku-dilute sulfuric acid. |
| Ukuzungezisa okuqondile[α]D20 | +14.3° ~ +15.2° (C=10,6N HCl) |
| Isimo Sesixazululo | Icacile futhi Ayinambala |
| Ukudlulisa | ≥98.0% |
| I-Chloride (Cl) | ≤0.010% |
| I-ammonium(NH4) | ≤0.020% |
| I-sulfate(SO4) | ≤0.020% |
| Insimbi (Fe) | ≤10ppm |
| Izinsimbi Ezisindayo (Pb) | ≤10ppm |
| I-Arsenic(AS2O3) | ≤1ppm |
| Amanye ama-Amino Acids | Kuyavumelana |
| Ukulahlekelwa ekomisweni | ≤0.20% (Yomise ku-105℃ amahora angu-3) |
| Izinsalela ekushiseni | ≤ 0.10% |
| I-Mesh | 90% Dlula 40-60 Mesh |
| Amanye ama-Amino Acids | I-Chromatographically Ayitholakali |
| Inani le-pH | 5.5~7.0 |
| Izinga Lokuhlola | I-AJINOMOTO Amino Acid Specifications 8th Edition (AJI 97) I-Codex Yeshumi nambili Yamakhemikhali Okudla (FCC) I-United States Pharmacopoeia (USP) |
| Ukusetshenziswa | Ama-amino Acids;Izithasiselo Zokudla;Pharmaceutical Intermediates |
Yonke Inqubo Yokukhiqiza ye-L-Alanine
(H-Ala-OH) (Isifinyezo se-Ala noma A) (CAS: 56-41-7)
INCAZELO
I-Alanine iqukethe i-NLT 98.5% kanye ne-NMT 101.5% ye-C3H7NO2, njenge-L-alanine, ibalwe ngokomisiwe.
UKUKHOMBA
UKUMUMVA KWE-INFRARED <197K>
ISIVIVINYO
INQUBO
Isampula: 80 mg ye-Alanine
Isistimu ye-Titrimetric USP L-Alanine RS (Bona i-Titrimetry <541>)
Imodi: I-titration eqondile
I-Titrant: 0.1 N i-perchloric acid VS
Ukutholwa kwendawo yokugcina:I-Potentiometric
Akunalutho: 3 mL we-formic acid ku-50 mL we-glacial acetic.acid
Ukuhlaziya: Chaza Isampula kwinhlanganisela engu-3 mL we-formic acid no-50 mL we-glacial acetic acid, kanye ne-titrate ne-0.1 N perchloric acid VS.Bala iphesenti leminyaka yobudala ye-C3H7NO2 engxenyeni ethathiwe:
Umphumela = [(VB) xNxFx100]/W
V= Isampula yevolumu ye-titrant (mL)
B= Ivolumu ye-titrant engenalutho (mL)
N= okujwayelekile kwe-titrant (mEq/mL)
F= i-equivalency factor: 89.09 mg/mEq
W= isisindo Sesampula (mg)
Indlela yokwamukela: 98.5%–101.5% ngokomisiwe
UKUNGCOLA
Ukungcola Okungaphili
UKUSHISA OKUSELELE <281>: NMT 0.15%
I-CHLORIDEAND SULFATE, I-Chloride <221>: Ingxenye engu-1.0-g ibonisa ukuthi ayisekho i-chloride ehambisana no-0.70 mL ka-0.020 N hydrochloric acid (0.05%).
I-CHLORIDEAND SULFATE, I-Sulfate <221>: Ingxenye engu-1.0-g ayibonisi i-sulfate eningi kunokuhambisana no-0.30 mL Wokungcola.0.020 N i-sulfuric acid (0.03%).
I-IRON <241>: NMT 30 ppm
IZINSIMBI EZINZIMA, Indlela I <231>: NMT 15 ppm
Ukungcola Okuphilayo
INQUBO
I-Adsorbent: 0.25-mm ungqimba lwengxube yejeli yesilica yechromatographic
Isixazululo esijwayelekile: 0.05 mg/mL ye-USP L-Alanine RS.[QAPHELA—Lesi sixazululo sinokugxila okulingana no-0.5% wesixazululo Sesampuli.]
Isixazululo sokufaneleka kwesistimu: 0.4 mg/mL ngayinye ye-USP L-Alanine RS kanye ne-USP Glycine RS
Isixazululo sesampula: 10 mg/mL ye-Alanine
I-reagent yokufutha: 2 mg/mL we-ninhydrin engxubeni ye-butyl alcohol kanye no-2 N acetic acid (95:5)
Ukuthuthukisa uhlelo lokuncibilikisa: I-Butyl alcohol, i-glacial acetic acid, namanzi (60:20:20)
Ivolumu yohlelo lokusebenza: 5μL
Ukuhlaziya
Amasampula: Isixazululo esijwayelekile, isixazululo sokufaneleka kwesistimu, nesixazululo sesampula
Qhubeka njengoba kuqondiswe ku-Chromatography <621>, Thin-Layer Chromatography.Ngemva kokumisa ipuleti emoyeni, phinda inqubo yokuthuthukisa.Ngemva kokumisa emoyeni okwesibili, fafaza nge-Spray reagent, bese ushisa ku-.100~105 imizuzu engu-15.Hlola ipuleti ukukhanya okumhlophe.Ichromatogram etholwe kusixazululo sokufaneleka Kwesistimu ibonisa izindawo ezimbili ezihlukaniswe ngokucacile.
Imibandela yokwamukela
Ukungcola komuntu ngamunye: Noma iyiphi indawo yesibili yesisombululo Sesampuli ayinkulu noma ishubile kunendawo eyinhloko yesixazululo Esijwayelekile, i-NMT 0.5%
Ukungcola okuphelele: NMT 2.0%
IZIVIVINYO EZITHILE
UKUZUNGUZA KOKUBONA, Ukuzungezisa Okuqondile <781S>: +13.7° ukuya +15.1° Isixazululo sesampula:100 mg/mL ku-6 N hydrochloric acid
PH <791>: 5.5~7.0, kusixazululo (1 ku-H20)
I-LASSSON EKOMENI <731>: Yomisa isampula ku-105℃ amahora angu-3: ilahlekelwa yi-NMT ngo-0.2% wesisindo sayo.
IZIDINGO EZENGEZIWE
PACKAGINGAND STORAGE: Londoloza ezitsheni eziqinile, futhi ugcine ezingeni lokushisa elilawulwayo legumbi.
I-USP REFERENCE AMAZINGA <11>
USP L-Alanine RS
USP Glycine RS
Iphakheji: Ibhodlela, 25kg/Bag, 25kg/Cardboard drum, noma ngokuvumelana nemfuneko yekhasimende.
Isimo Sesitoreji:Gcina ezitsheni ezivaliwe endaweni epholile, eyomile futhi engenamoya kude nezinto ezingahambelani.Vikela ekukhanyeni nakumswakama.
I-L-Alanine (uphawu lwe-Ala noma i-A, i-CAS 56-41-7) i-α-amino acid esetshenziswa ku-biosynthesis yamaprotheni.I-L-Alanine ingenye yama-amino acid angama-20 afakwe ikhodi yofuzo.Iqukethe iqembu le-amine kanye neqembu le-carboxylic acid, kokubili okunamathiselwe ku-athomu ye-carbon emaphakathi nayo ephethe iketango leqembu le-methyl.
I-L-Alanine (i-CAS 56-41-7) isetshenziswa kabanzi njengezithako zokudla okunomsoco, njenge-sweetener kanye nesithuthukisi ukunambitheka embonini yokudla, njengesithuthukisi ukunambitheka kanye nesilondolozi embonini yeziphuzo, njengendawo emaphakathi yokukhiqizwa kwemithi kwezemithi, njengesengezo sokudla okunempilo i-ejenti yokulungisa emuncu kwezolimo/ukuphakela kwezilwane, nanjengemaphakathi ekukhiqizeni amakhemikhali ahlukahlukene emvelo.I-L-Alanine i-amino acid engakwazi ukusebenza njenge-ejenti yokupholisa isikhumba.Imvamisa isetshenziswa ngokuhlangana namanye ama-amino acid.
I-L-Alanine iyi-L-enantiomer ye-alanine.I-L-alanine isetshenziswa ekudleni okusemtholampilo njengengxenye yokudla okunomsoco kwabazali kanye ne-enteral.I-L-alanine idlala indima ebalulekile ekudluliseni i-nitrogen isuka ezindaweni zezicubu iye esibindini.I-L-Alanine isetshenziswa kabanzi njengezithako zokudla okunomsoco, njenge-sweetener kanye nesithuthukisi ukunambitheka embonini yokudla, njengesithuthukisi ukunambitheka kanye nokulondolozwa embonini yeziphuzo, njengendawo emaphakathi yokukhiqizwa kwemithi kwezemithi, njengesengezo sokudla okunempilo kanye ne-ejenti yokulungisa emuncu kwezolimo/ukuphakela kwezilwane. , nanjengemaphakathi ekukhiqizeni amakhemikhali ahlukahlukene emvelo.
