L-Alanine CAS 56-41-7 (H-Ala-OH) Kuchena 98.5%~101.0% AJI 97/USP/BP/FCC Standard
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira mugadziri uye mutengesi weL-Alanine (H-Ala-OH) (Yakapfupikiswa Ala kana A) (CAS: 56-41-7) ine mhando yepamusoro, kugadzirwa kwesimba 20000 matani pagore. , inosangana neAJI 97/USP/BP/JP/FCC zvakatemwa.Ruifu Chemical ndomumwe wevatengesi vakuru veL-Alanine muChina, ine chikamu chikuru chemusika.L-Alanine inotengeswa zvakanaka pamusika wepamba nekune dzimwe nyika, inorumbidzwa neruzhinji rwevatengi.Ruifu Chemical inopawo mamwe amino acids uye zvinobva.Isu tinogona kupa COA, kuendesa pasi rese, zvidiki uye huwandu hwakawanda huripo.Kana iwe uchifarira L-Alanine,Please contact: alvin@ruifuchem.com
| Chemical Name | L-Alanine |
| Mashoko anoreva zvakafanana | H-Ala-OH;L-Ala;L-(+)-Alanine;(Akapfupikiswa Ala kana A);L-α-Alanine;(S) -2-Aminopropanoic Acid;L-2-Aminopropionic Acid;L-Alpha-Alanine;(2S) -2-Aminopropanoic Acid;(S) -2-Aminopropanoic Acid;(S)-(+)-Alanine;(S)-Alanine;L-α-Aminopropionic Acid;α-Alanine;α-Aminopropionic Acid |
| Nhamba yeCAS | 56-41-7 |
| Nhamba yeCAT | RFA101 |
| Stock Status | MuStock, Kukwanisa Kugadzira 20000 Matani pagore |
| Molecular Formula | C3H7NO2 |
| Molecular Weight | 89.09 |
| Melting Point | 315℃ |
| Density | 1.432 g/cm3 |
| Solubility mumvura | Kuda Kujeka |
| Kugadzikana | Yakagadzikana.Haienderane Neakasimba Oxidizing Agents |
| Brand | Ruifu Chemical |
| Hazard Codes | Xi | F | 10 |
| Risk Statements | 36/37/38 | TSCA | Ehe |
| Safety Statements | 24/25-36-26 | Hazard Kirasi | Irritant |
| WGK Germany | 3 | HS Code | 2922491990 |
| RTECS | AY2990000 |
| Item | Zvinotsanangurwa |
| Chitarisiko | White Crystal kana Crystalline Powder;Slight Sweet Taste |
| Kuchena | 98.5% ~ 101.0% (Yakaverengerwa pane yakaomeswa hwaro) |
| Identification | Enzanisa iyo infrared absorption spectrum yemuenzaniso neiyo yechiyero ne potassium bromide disc nzira. |
| Solubility | Inonyungudika zvakasununguka mumvura uye muformic acid, isinganyungudika mu ethanol uye mu ether.Inonyungudika mu dilute hydrochloric uye mu dilute sulfuric acid. |
| Specific Rotation[α]D20 | +14.3° ~ +15.2° (C=10,6N HCl) |
| State of Solution | Zvakajeka uye Zvisina Ruvara |
| Transmittance | ≥98.0% |
| Chloride (Cl) | ≤0.010% |
| Ammonium(NH4) | ≤0.020% |
| Sulfate(SO4) | ≤0.020% |
| Simbi (Fe) | ≤10ppm |
| Masimbi anorema (Pb) | ≤10ppm |
| Arsenic(AS2O3) | ≤1ppm |
| Mamwe maAmino Acids | Conforms |
| Kurasikirwa pakuomeswa | ≤0.20% (Iomese pa105 ℃ kwemaawa matatu) |
| Residue paIgnition | ≤ 0.10% |
| Mesh | 90% Kupfuura 40-60 Mesh |
| Mamwe maAmino Acids | Chromatographically Haioneki |
| pH Kukosha | 5.5~7.0 |
| Test Standard | AJINOMOTO Amino Acid Zvinotaurwa 8th Edition (AJI 97) Zvekudya Kemikari Codex Gumi nembiri Edition (FCC) United States Pharmacopoeia (USP) |
| Usage | Amino Acids;Zvokudya zvinowedzera;Pharmaceutical Intermediates |
Iyo Yese Kugadzira Maitiro eL-Alanine
(H-Ala-OH) (Akapfupikiswa Ala kana A) (CAS: 56-41-7)
DEFINITION
Alanine ine NLT 98.5% uye NMT 101.5% yeC3H7NO2, seL-alanine, yakaverengerwa pane yakaomeswa.
KUZIVA
INFRARED ABSORPTION <197K>
ASSAY
PROCEDURE
Muenzaniso: 80 mg yeAlanine
Titrimetric system USP L-Alanine RS (Ona Titrimetry <541>)
Mode: Direct titration
Titrant: 0.1 N perchloric acid VS
Kuonekwa kwekupedzisira: Potentiometric
Chisina chinhu: 3 mL yeformic acid mu50 mL yeglacial acetic.acid
Ongororo: Dissolve Sample mumusanganiswa we3 mL yeformic acid uye 50 mL yeglacial acetic acid, uye titrate ine 0.1 N perchloric acid VS.Verenga iyo muzana yezera reC3H7NO2 muchikamu chakatorwa:
Mhedzisiro = [(VB) xNxFx100]/W
V= Sample titrant vhoriyamu (mL)
B= Vhoriyamu isina chinhu (mL)
N= titrant normality (mEq/mL)
F= equivalency factor: 89.09 mg/mEq
W = uremu hweSample (mg)
Maitiro ekugamuchira: 98.5% -101.5% pane yakaomeswa
KUSIRIRA
Inorganic Impurities
RESIDUEON IGNITION <281>: NMT 0.15%
CHLORIDEAND SULFATE, Chloride <221>: Chikamu che1.0-g hachiratidzi chloride kupfuura inoenderana ne0.70 mL ye0.020 N hydrochloric acid (0.05%).
CHLORIDEAND SULFATE, Sulfate <221>: Chikamu che 1.0-g hachiratidzi sulfate kupfuura inopindirana ne0.30 mL yeKusvibiswa.0.020 N sulfuric acid (0.03%).
IRON <241>: NMT 30 ppm
METARI ZVIKURU, Nzira I <231>: NMT 15 ppm
Organic Kusachena
PROCEDURE
Adsorbent: 0.25-mm layer yechromatographic silica gel musanganiswa
Mhinduro yakajairwa: 0.05 mg/mL yeUSP L-Alanine RS.[Cherechedza—Mushonga uyu une kusungirirwa kwakaenzana ne0.5% yeiyo yeSample solution.]
Sistimu yakakodzera mhinduro: 0.4 mg/mL imwe neimwe yeUSP L-Alanine RS uye USP Glycine RS
Sample solution: 10 mg/mL yeAlanine
Spray reagent: 2 mg/mL yeninhydrin mumusanganiswa webutyl doro uye 2 N acetic acid (95:5)
Kugadzira solvent system: Butyl doro, glacial acetic acid, uye mvura (60:20:20)
Vhoriyamu yekushandisa: 5μL
Analysis
Samples: Yakajairwa mhinduro, System kukodzera mhinduro, uye Sample mhinduro
Enderera sekurairwa kweChromatography <621>, Thin-Layer Chromatography.Mushure memhepo-kuomesa ndiro, dzokorora nzira yekuvandudza.Mushure mekuomesa-mhepo kechipiri, pfapfaidza neSpray reagent, uye kupisa kusvika.100 ~ 105 kwemaminitsi gumi nemashanu.Ongorora ndiro underwhite light.Iyo chromatogram yakawanikwa kubva kuSistimu yekukodzera mhinduro inoratidza maviri akapatsanurwa-akaganhurwa mavara.
Maitiro ekugamuchira
Kusachena kwemunhu: Chero nzvimbo yechipiri yeSample solution haina kukura kana kusimba kupfuura nzvimbo huru yeStandard solution, NMT 0.5%
Yese tsvina: NMT 2.0%
ZVIYEDZO ZVAKANAKA
OPTICAL ROTATION, Specific Rotation <781S>: +13.7° kusvika +15.1° Sample solution:100 mg/mL mu6 N hydrochloric acid
PH <791>: 5.5~7.0, mune mhinduro (1 muH20)
LOSSON PAKUOMESA <731>: Pukuta sampuli pa105℃ kwe3 h: inorasikirwa neNMT 0.2% yehuremu hwayo.
ZVIMWE ZVINODIWA
PACKAGINGAND STORAGE: Chengetedza mumidziyo yakaoma, uye chengetedza patembiricha yekamuri inodzorwa.
USP REFERENCE MITIRO <11>
USP L-Alanine RS
USP Glycine RS
Package: Bhodhoro, 25kg / Bhegi, 25kg / Kadhibhodhi dhiramu, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera, yakaoma uye inofefetera kure nezvinhu zvisingaenderane.Dzivirira kubva kuchiedza uye unyoro.
L-Alanine (chiratidzo Ala kana A, CAS 56-41-7) inonzi α-amino acid inoshandiswa mu biosynthesis yemapuroteni.L-Alanine imwe ye20 amino acids yakavharwa neiyo genetic code.Iyo ine boka reamine uye boka recarboxylic acid, zvese zvakabatanidzwa nechepakati kabhoni atomu iyo inotakurawo methyl boka redivi cheni.
L-Alanine (CAS 56-41-7) inoshandiswa zvakanyanya sezvekudya zvinovaka muviri, sekutapira uye flavour enhancer muindasitiri yezvekudya, sekuwedzera flavour uye inochengetedza muindasitiri yezvinwiwa, sepakati pekugadzira mishonga mumishonga, sekuwedzera kwekudya uye. sour inogadzirisa mumiriri mune zvekurima / chikafu chemhuka, uye seyepakati mukugadzira akasiyana organic makemikari.L-Alanine is amino acid inogona kuita seganda-conditioning agent.Inowanzoshandiswa pamwe chete nemamwe amino acids.
L-Alanine ndiyo L-enantiomer yealanine.L-alanine inoshandiswa mukudya kwekiriniki sechikamu chevabereki uye chikafu chemukati.L-alanine inoita basa rakakosha pakuendesa nitrogen kubva kunzvimbo dzematishu kuenda kuchiropa.L-Alanine inoshandiswa zvakanyanya sezvekudya zvinovaka muviri, sekutapira uye kuravira muindasitiri yechikafu, sechinhu chinosimudzira uye chekuchengetedza muindasitiri yezvinwiwa, sepakati pekugadzirwa kwemishonga mumishonga, sekuwedzera kwekudya uye kuvava kunogadzirisa mumiriri mukurima / chikafu chemhuka. , uye seyepakati mukugadzirwa kwemakemikari akasiyana siyana.
