L-Alanine CAS 56-41-7 Puritas 98.5%~ 101.0% AJI 97/USP/BP/FCC Standard
Shanghai Ruifu Chemical Co., Ltd. est primarius fabricae et supplementi L-Alaninae (H-Ala-OH) (Ala vel A) (CAS: 56-41-7) cum qualitate, productione capacitatis 20000 talentorum per annum. occurrat AJI 97/USP/BP/JP/FCC specificationes.Ruifu Chemicus unus ex maximis commeatus L-Alanine in Sinis magnam mercatus partem habet.L-Alanine tam in foro domestico quam in foris venditur, a pluribus clientibus laudatur.Ruifu Chemical etiam alia amino acida et derivata supplet.CoA praebere possumus, totius orbis partus, parvas et parvas quantitates in promptu habentes.Si interest L-Alanine,Please contact: alvin@ruifuchem.com
| Nomen chemicum | L-Alanine |
| Synonyma | H-Ala-OH;L-Ala;L-(+)-Alanine;(Abbreviatum Ala vel A);L-α-Alanine;(S)-2-Aminopropanoicum Acidum;L-2-Aminopropionicum Acidum;L-Alpha-Alanine;(2S)-2-Aminopropanoicum Acidum;(S)-2-Aminopropanoicum Acidum;(S)-(+)-Alanine;(S) -Alanine;L-α-Aminopropionic Acidum;α-Alanine;α-Aminopropionic Acid |
| CAS Number | 56-41-7 |
| CATTUS Number | RFA101 |
| Stock Status | In Stock, Productio Capacitas (XX) Tons per Annum |
| Formulae hypotheticae | C3H7NO2 |
| M. Pondus | 89.09 |
| Liquescens punctum | 315℃ |
| Density | 1.432 g/cm3 |
| Solubilitas in aqua | Prope diaphanum |
| Stabilitas | Stabulum.Repugnare Fortis Oxidizing Agentia |
| Brand | Ruifu Chemical |
| Periculum Codes | Xi | F | 10 |
| Periculum Denunciationes | 36/37/38 | TSCA | Ita |
| Salus Denunciationes | 24/25-36-26 | Periculum Classis | Irritant |
| WGK Germania | 3 | HS Code* | 2922491990 |
| RTECS | AY2990000 |
| Item | Specifications |
| Aspectus | Crystal sive Crystallinus Pulvis albus;Dulce gustus tenuis |
| Puritas | 98.5% ~ 101.0% (Ratio in exaruit basis) |
| Lepidium sativum | Confer spectrum ultrarubrum effusio sample cum mensurae per modum discus bromidis potassii |
| Solubilitas | In aqua libere solutum et in acido formico, in ethanolo et in aethere fere solubile.Dissolvit in hydrochlorico diluto et in acido sulphurico diluto. |
| Imprimis Rotationes[α]D20 | +14.3° ~ +15.2° (C=10,6N HCl) |
| State of SOLUTIO | Patet et hyalina |
| Transmittance | ≥98.0% |
| Chloride (Cl) | ≤0.010% |
| Aconitum(NH4) | ≤0.020% |
| Sulfate(SO4) | ≤0.020% |
| Ferrum (Fe) | ≤10ppm |
| Metalla gravia (Pb) | ≤10ppm |
| Arsenicum(AS2O3) | ≤1ppm |
| Alia Amino Acids | Conforms |
| Damnum in siccitate | ≤0.20% (sicco ad CV" pro III horas) |
| Residere in Ignition | ≤ 0.10% |
| Mesh | XC% Transi 40-60 Mesh |
| Alia Amino Acids | Chromatographice non detectable |
| PH Precium | 5.5~7.0 |
| Test Standard | AJINOMOTO Amino Acidum Specifications 8th Edition (AJI 97) Codex Chemicals XII. Pharmacopoeia Civitatum Foederatarum (USP) |
| Consuetudinem | Amino acida;Cibus Additives;Pharmaceutical intermedia |
Totus vestibulum Processus L-Alanine
(H-Ala-OH) (Ala vel A) (CAS: 56-41-7).
DEFINITIO
Alanina continet NLT 98.5% et NMT 101.5% C3H7NO2, ut L-alanine, in fundamento siccato computatum.
IDENTIFICATIO
INFRARED HAUSTUS <197K>
TEMPTATIO
MODO PROCEDENDI
Sample: 80 mg Alaninae
Systema titrimetricum USP L-Alanine RS (Vide Titrimetrium<541>)
Modus: Direct titration
Titrant: 0.1 N acidum perchloricum VS
Endpoint deprehensio: Potentiometric
Blank: 3 mL acidi formici in 50 mL acetic.acidi glacialis
Analysis: Exemplar solve in mixtura 3 mL acidi formici et 50 mL acidi glacialis ac titrati cum acido perchlorico 0.1 N VS.C3H7NO2 in portione sumpta centesimam aetatem computare;
Exitus = [(VB) xNxFx100]/W
V = Sample titrant volumen (mL)
B = Blank titrant volumen (mL)
N = titrant normalitatis (mEq/mL)
F= aequivalency factor: 89.09 mg/mEq
Sample W = pondus (medicamentum)
Acceptatio criteria: 98.5% -101.5% in fundamento exsiccato
IMPURITIES
Inorganic immunditias
RESIDUEON IGNIS <281>: NMT 0.15%
CHLORIDEANDA SULFATE, CHLORIDE <221>: Pars 1.0-g non magis chloridi ostendit quam 0,70 mL 0.020 acidi hydrochlorici N (0.05%).
CHLORIDEANDA SULFATE, Sulfate <221>: Pars 1.0-g non magis sulphate ostendit quam correspondet 0.30 mL Impurities.0.020 Acidi sulphurici N (0.03%).
FERRUM <241>: NMT 30 ppm
METALS GRAVIUS, Methodus I <231>: NMT 15 ppm .
Impurities organica
MODO PROCEDENDI
Adsorbent: 0.25-mm iacuit chromatographico silicae gel mixtionis
Solutio Standard: 0,05 mg/mL ex USP L-Alanine RS.[NOTA-Haec solutio retrahitur aequivalens cum 0.5% illius solutionis Samplei.]
Solutio aptabilitas systematis: 0.4 mg/mL utriusque USP L-Alanine RS et USP Glycine RS
Sample solutio: 10 mg/mL Alaninae
Imbre reagens: 2 mg/mL ninhydrin in mixtione alcoholi butyl et 2 N acetici (95:5).
Solvendo ratio explicandi: Butyl alcohol, acidum glaciale aceticum, et aqua (60:20:20)
Applicationem voluminis:5μL
Analysis
Exempla: Solutio Standard, solutio ratio convenientiae et solutionis Sample
Perge uti ad Chromatographiam <621>, Thin-Laer Chromatographiam.Post laminam aer exsiccans, processus evolutionis iterare.Post aerem secundo tempore siccat, imbre cum RAMULUS gerente, et calor ad 100~ 105 pro 15 min.Inspice laminam underwhite lucem.Chromatogramma ex solutione systematis idoneitate consecuta ostendit duas maculas distincte sepa-ratas.
Criteria acceptatio
Individualis immunditiae: Quaelibet macula secundaria solutionis Sample non maior vel intensior est quam macula principalis solutionis Standardi, NMT 0.5%
Totalis immunditiae: NMT 2.0%
IN SPECIE TESTS
ROTALIS OPTICALIS, ROTATIONIS SPECIALIS <781S>: +13.7° ad +15.1° Solutio Sample: 100 mg/mL in 6 N acido hydrochlorico.
PH <791>: 5.5~7.0, in solutione (1 in H20).
LOSSON DE ARIFICATIONE <731>: Exemplum sicca in 105℃ pro 3 h: amittit NMT 0.2% sui ponderis.
ADDITICIUS REQUISITIS
PACKAGINGANDA STORAGE: Conserva in vasis strictis et repone ad temperatura cella moderata.
USP Reference STANDARDS <XI>
USP L-Alanine RS
USP Glycine RS
sarcina: Utrem, 25kg/Bag, 25kg/Cardboard tympanum, vel secundum exigentiam emptoris.
Repono Condition:Copia in vasis obsignatis ad frigus, siccum et ventilatas horreis ab substantiis non repugnantibus.A luce et humore protege.
L-Alanine (Symbolum Ala vel A, CAS 56-41-7) est acidum α-aminum quod in biosynthesi servorum adhibetur.L-Alanine est unum e 20 amino acida a codice genetico inscriptum.Circulus amineus continet et globulum acidum carboxylicum, utrumque carbonis centrali adnexum, quod etiam yl globulum lateralem catenam fert.
L-Alanine (CAS 56-41-7) late adhibetur supplementis nutritionis, sicut dulcedo et sapor augens in industria cibi, sicut sapor augens et conservans in potum industriam, sicut medium ad medicinam in pharmaceutica fabricando, sicut ad supplementum nutritionis et uvam emendatricem agentis in culturam/animal/alendis, et quasi mediis in fabricandis oeconomiae variae organicae.L-Alanine est acidum amino quod agere potest ut agens condiciones pellis.Solet adhiberi in amino cum aliis acida.
L-Alanine is the L-enantiomer of alanine.L-alanine adhibetur in nutritione orci ut elementum pro nutritione parenteral et enteral.L-alanine munere praecipuo agit in transferendo nitrogenium ex texti locis ad iecur.L-Alanine latius adhibetur ut supplements nutritionis, ut dulcedo et sapor augens in industria cibi, sicut sapor augens et conservans in potum industriam, sicut medium ad medicinam in pharmaceutica fabricando, sicut nutritionis supplementum et acerbum emendativum in agricultura/animal nutriendo. in vestibulum varius ac molestie eget organic.
