N-Fmoc-L-alanine ≥99.0% (by HPLC), Novabiochem®
Fornitore: Novabiochem (Part of Merck)
Synonyms:
N-(9-Fluorenylmethoxycarbonyl)-L-alanine, (-)-N-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-L-alanine, Fmoc-L-alanine, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-alanine, (-)-L-Alanine, N-FMOC protected, (-)-FMOC-L-Ala-OH, (2S)-(-)-2-Aminopropanoic acid, N-FMOC protected, Fmoc-Ala-OH
Formula:
C₁₈H₁₇NO₄ Peso molecolare: 311,34 g/mol Punto di fusione: 140…150 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00037139 CAS Number: 35661-39-3 EINECS: 252-660-6 |
Risultati del test di specificazione
Alternate Names | N-α-Fmoc-L-alanine monohydrate |
Colour (visual) | white to off white |
Appearance of substance (visual) | powder |
Colour index (0,5 M in DMF) | ≥60 Hazen |
Identity (IR) | passes test |
Enantiomeric purity | ≥99,8% (a/a) |
Purity (HPLC) | ≥99,0% (a/a) |
Fmoc-ß-Ala-OH (HPLC) | ≤0,1% (a/a) |
Fmoc-ß-Ala-Ala-OH (HPLC) | ≤0,1% (a/a) |
Fmoc-Ala-Ala-OH (HPLC) | ≤0,1% (a/a) |
Assay free amino acid (GC) | ≤0,2% |
Purity (TLC(011A)) | ≥98% |
Purity (TLC(0811)) | ≥98% |
Solubility (25 mmole in 50 ml DMF) | Clearly Soluble |
Assay (acidimetric) | ≥93,0% |
Water (K. F.) | ≤6,0% |
Ethyl acetate (HS-GC) | ≤0,5% |
Acetate (IC) | ≤0,02% |
Storage | Store below +30 °C |
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