L-Alanine CAS 56-41-7 (H-Ala-OH) Ubunyulu 98.5% ~ 101.0% AJI 97/USP/BP/FCC Standard
I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili kunye nomthengisi we-L-Alanine (H-Ala-OH) (i-Ala efinyeziweyo okanye i-A) (i-CAS: 56-41-7) enomgangatho ophezulu, amandla okuvelisa iitoni ezingama-20000 ngonyaka. , idibana ne-AJI 97/USP/BP/JP/FCC neenkcukacha.I-Ruifu Chemical ingomnye wababoneleli abakhulu be-L-Alanine e-China, inesabelo esikhulu semarike.I-L-Alanine ithengiswa kakuhle kwimarike yasekhaya nakwamanye amazwe, inconywa luninzi lwabathengi.I-Ruifu Chemical ikwabonelela ngezinye ii-amino acids kunye nezinto eziphuma kuzo.Sinokubonelela nge-COA, ukuhanjiswa kwehlabathi jikelele, ubuninzi obuncinci kunye nobuninzi obukhoyo.Ukuba unomdla kwi-L-Alanine,Please contact: alvin@ruifuchem.com
| Igama leMchiza | L-Alanine |
| Izithethantonye | H-Ala-OH;L-Ala;L-(+)-Alanine;(I-Ala efinyeziweyo okanye i-A);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-α-Alanine;α-Aminopropionic Acid |
| Inombolo yeCAS | 56-41-7 |
| Inombolo yeCAT | RFA101 |
| Ubume beStokhwe | KwiSitokhwe, Umthamo weMveliso 20000 yeeToni ngonyaka |
| Ifomula yeemolekyuli | C3H7NO2 |
| Ubunzima beMolekyuli | 89.09 |
| Indawo yokunyibilika | 315℃ |
| Ukuxinana | 1.432 g/cm3 |
| Ukunyibilika emanzini | Phantse Ukungafihli |
| Uzinzo | Izinzile.Ayihambelani ne-Agents eqinile ye-Oxidizing |
| Uphawu | Ruifu Chemical |
| Iikhowudi zeNgozi | Xi | F | 10 |
| Iingxelo zoMngcipheko | 36/37/38 | I-TSCA | Ewe |
| Iingxelo zoKhuseleko | 24/25-36-26 | IKlasi yeeNgozi | Iyacaphukisa |
| WGK eJamani | 3 | Ikhowudi ye-HS | 2922491990 |
| RTECS | AY2990000 |
| Into | Iinkcukacha |
| Imbonakalo | I-Crystal emhlophe okanye i-Crystalline Powder;Incasa eSwiti encinci |
| Ubunyulu | 98.5% ~ 101.0% (Ibalwe kwisiseko somisiwe) |
| Ukuchongwa | Thelekisa i-infrared absorption spectrum yesampulu kunye naleyo yomgangatho we-potassium bromide disc method |
| Ukunyibilika | Inyibilika simahla emanzini nakwi-asidi yefomic, ayinyibiliki kwi-ethanol nakwi-ether.Inyibilika kwi-dilute hydrochloric kunye ne-dilute sulfuric acid. |
| Ukujikeleziswa okuthe ngqo[α]D20 | +14.3° ~ +15.2° (C=10,6N HCl) |
| Imeko yesisombululo | Icacile kwaye ayinaMbala |
| Ugqithiso | ≥98.0% |
| Ikloridi (Cl) | ≤0.010% |
| Ammonium(NH4) | ≤0.020% |
| Sulfate(NJALO4) | ≤0.020% |
| Intsimbi (Fe) | ≤10ppm |
| Iintsimbi ezinzima (Pb) | ≤10ppm |
| Arsenic(AS2O3) | ≤1ppm |
| Ezinye iiAmino Acids | Iyahambelana |
| Ilahleko ekomisweni | ≤0.20% (Yomise kwi-105℃ ngeeyure ze-3) |
| Intsalela kwi-Ignition | ≤ 0.10% |
| Umnatha | 90% Dlula i-40-60 Mesh |
| Ezinye iiAmino Acids | IChromatographically ayifumaneki |
| Ixabiso le-pH | 5.5~7.0 |
| Umgangatho woVavanyo | AJINOMOTO Amino Acid Specifications 8th Edition (AJI 97) Ushicilelo lweshumi elinesibini lweMichiza yoKutya (FCC) I-United States Pharmacopoeia (USP) |
| Ukusetyenziswa | IiAmino Acids;Izongezo zokutya;AbaPhakathi bamayeza |
Yonke Inkqubo yokuVelisa ye-L-Alanine
(H-Ala-OH) (I-Ala efinyeziweyo okanye A) (CAS: 56-41-7)
INGCACISO
I-Alanine iqulethe i-NLT 98.5% kunye ne-NMT 101.5% ye-C3H7NO2, njenge-L-alanine, ibalwe ngokomisiweyo.
UKUCHAZA
I-IFRARED ABSORPTION <197K>
UVAVANYO
INKQUBO
Isampuli: 80 mg ye-Alanine
Inkqubo ye-Titrimetric USP L-Alanine RS (Jonga i-Titrimetry <541>)
Imowudi: Ukubhalwa ngokuthe ngqo
I-Titrant: 0.1 N i-perchloric acid VS
Ukubonwa kwendawo yokugqibela:I-Potentiometric
Akunanto: 3 mL yefomic acid kwi50mL yeglacial acetic.acid
Uhlalutyo: Chitha iSampulu kumxube we-3 mL ye-asidi ye-formic kunye ne-50 mL ye-glacial acetic acid, kunye ne-titrate nge-0.1 N perchloric acid VS.Bala ipesenti yobudala be-C3H7NO2 kwisahlulo esithathiweyo:
Isiphumo = [(VB) xNxFx100]/W
V= Isampulu yevolumu yetitrant (mL)
B= Umthamo wetitranti engenanto (mL)
N= ukuqheleka okuthambileyo (mEq/mL)
F= into elinganayo: 89.09 mg/mEq
W= ubunzima beSampuli (mg)
Indlela yokwamkela: 98.5% -101.5% kwisiseko esomileyo
UBUNGCOLA
Ukungcola Kwezinto Eziphilayo
OKUSHIYELWE OKUSHIYELWE <281>: NMT 0.15%
I-CHLORIDEAND SULFATE, i-Chloride <221>: Isahlulo se-1.0-g asibonisi chloride ngaphezu kokuhambelana ne-0.70 mL ye-0.020 N hydrochloric acid (0.05%).
I-CHLORIDEAND SULFATE, i-Sulfate <221>: Ingxenye ye-1.0-g ibonisa ukuba akukho sulfate ngaphezu kokuhambelana ne-0.30 mL ye-Impurities.0.020 N i-asidi ye-sulfuric (0.03%).
I-IRON <241>: NMT 30 ppm
IIMETALI EZINZIMA, Indlela I <231>: NMT 15 ppm
Ukungcola Okuphilayo
INKQUBO
I-Adsorbent: 0.25-mm umaleko we-chromatographic umxube we-silica gel
Isisombululo esisemgangathweni: 0.05 mg / mL ye-USP L-Alanine RS.[QAPHELA—Esi sisombululo sinogxininiso olulingana ne-0.5% yaleyo yeSampuli yesisombululo.]
Isisombululo sokufaneleka kwenkqubo: 0.4 mg / mL nganye ye-USP L-Alanine RS kunye ne-USP Glycine RS
Isisombululo sesampuli: 10 mg / mL ye-Alanine
I-reagent yokutshiza: 2 mg / mL ye-ninhydrin kumxube we-butyl alcohol kunye ne-2 N acetic acid (95: 5)
Ukuphuhlisa inkqubo yokunyibilikisa: Ibutyl alcohol, glacial acetic acid, kunye namanzi (60:20:20)
Umthamo wosetyenziso:5μL
Uhlalutyo
Iisampulu: Isisombululo esisemgangathweni, isisombululo sokufaneleka kweNkqubo, kunye nesisombululo seSampuli
Qhubeka njengoko kuchaziwe kwiChromatography <621>, Thin-Layer Chromatography.Emva kokumisa ipleyiti emoyeni, phinda inkqubo yophuhliso.Emva kokumisa umoya okwesibini, fafaza nge-Spray reagent, kunye nokufudumala ukuya kwi-100 ~ 105 kwi-15 min.Jonga ipleyiti ukukhanya okumhlophe.Ichromatogram efunyenwe kwisisombululo sokufaneleka kweSistim ibonisa amabala amabini ahlulwe ngokucacileyo.
Iinqobo zokwamkelwa
Ukungcola komntu ngamnye: Naliphi na ibala lesibini lesisombululo seSampuli alikho likhulu okanye libukhali ngaphezu kwendawo ephambili yesisombululo soMgangatho, NMT 0.5%
Ubumdaka bubonke: NMT 2.0%
IIMVAVANYO EZITHILE
I-OPTICAL ROTATION, i-Specific Rotation <781S>: + 13.7 ° ukuya + 15.1 ° Isisombululo sesampuli: 100 mg / mL kwi-6 N hydrochloric acid
PH <791>: 5.5 ~ 7.0, kwisisombululo (1 kwi-H20)
I-LASSON EKOMISI <731>: Yomisa isampuli kwi-105℃ nge-3 h: ilahlekelwa yi-NMT nge-0.2% yobunzima bayo.
IIMFUNO EZONGEZELELWEYO
PACKAGINGAND STORAGE: Londoloza kwizikhongozeli eziqinileyo, kwaye ugcine kwindawo yobushushu obulawulwayo begumbi.
IMIGANGATHO YE-USP REFERENCE <11>
USP L-Alanine RS
USP Glycine RS
Iphakheji: Ibhotile, 25kg / Bag, 25kg / Cardboard igubu, okanye ngokwemfuno umthengi.
Imeko yoGcino:Gcina kwizikhongozeli ezivaliweyo kwindawo yokugcina impahla epholileyo, eyomileyo nengena umoya kude nezinto ezingahambelaniyo.Khusela ukukhanya kunye nokufuma.
I-L-Alanine (uphawu lwe-Ala okanye i-A, i-CAS 56-41-7) i-α-amino acid esetyenziswa kwi-biosynthesis yeeprotheni.I-L-Alanine yenye yee-amino acid ezingama-20 ezifakwe kwikhowudi yezofuzo.Iqulethe iqela le-amine kunye neqela le-carboxylic acid, zombini ezincanyathiselwe kwi-athomu yekhabhoni esembindini ekwaphethe ikhonkco lecala le-methyl.
I-L-Alanine (i-CAS 56-41-7) isetyenziswa ngokubanzi njengezongezelelo zesondlo, njenge-sweetener kunye ne-flavour enhancer kwishishini lokutya, njenge-flavour enhancer kunye ne-preservative kushishino lwesiselo, njengendawo ephakathi kwimveliso yeyeza kwiyeza, njengezongezelelo zesondlo kunye iarhente yokulungisa ubumuncu kwezolimo/isondlo sezilwanyana, nanjephakathi ekuvelisweni kweekhemikhali ezahlukeneyo zendalo.I-L-Alanine yi-amino acid enokuthi isebenze njenge-agent-conditioning agent.Ngokuqhelekileyo kusetyenziswa ngokudibeneyo kunye nezinye i-amino acids.
I-L-Alanine yi-L-enantiomer ye-alanine.I-L-alanine isetyenziswa kwisondlo seklinikhi njengenxalenye yesondlo somzali kunye ne-enteral.I-L-alanine idlala indima ephambili ekudluliseleni i-nitrogen kwiindawo zezicubu ukuya kwisibindi.I-L-Alanine isetyenziswa ngokubanzi njengezongezo zesondlo, njenge-sweetener kunye ne-flavour enhancer kwishishini lokutya, njenge-flavour enhancer kunye ne-preservative kushishino lwesiselo, njengendawo ephakathi kwimveliso yamayeza kumayeza, njengezongezelelo zesondlo kunye ne-arhente yokulungiswa okumuncu kwezolimo / ukutya kwezilwanyana. , nanjephakathi ekwenzeni imichiza eyahlukeneyo yendalo.
