L-Asparagine monohydrate

• Catalog No.: 11159
• CAS Number: 5794-13-8
• M. F.: C4H10N2O4
• M. W.: 150.1332
• Purity: ≥99.5% (NT)

SYNONYMS

• Title: L-天冬酰胺 一水合物
• IUPAC name: (2S)-2-amino-3-carbamoylpropanoic acid hydrate
• IUPAC Traditional name: L-asparagine hydrate
• Synonyms: L-Aspartic acid 4-amide; (S)-(+)-2-氨基琥珀酰胺酸; (S)-2-Aminosuccinic acid 4-amide; (S)-(+)-2-Aminosuccinamic acid; (S)-2-氨基琥珀酸-4-酰胺; L-天冬氨酸-4-酰胺

DATABASE IDS

• EC Number: 200-735-9
• CAS Number: 5794-13-8
• Beilstein Number: 1723527
• MDL Number: MFCD00151038
• PubChem SID: 24847036

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: Al: ≤10 mg/kg
• Cation Traces: As: ≤0.1 mg/kg
• Cation Traces: Ba: ≤5 mg/kg
• Cation Traces: Bi: ≤5 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Li: ≤5 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Mo: ≤5 mg/kg
• Cation Traces: Na: ≤50 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Sr: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Ignition Residue: ≤0.05% (as SO4)
• Impurities: insoluble matter, passes filter test
• Impurities: ≤0.1% foreign amino acids
• λ: 0.5 M in 1 M HCl
• Linear Formula: NH2COCH2CH(NH2)COOH · H2O
• Product Line: BioUltra
• Purity: ≥99.5% (NT)
• Absorption Wavelength: λ: 260 nm Amax: 0.15
• Absorption Wavelength: λ: 280 nm Amax: 0.10
• Melting Point: 233-235 °C(lit.)
• Optical Rotation: [α]20/D +31±1°, c = 5% in 5 M HCl
• Solubility: 1 M HCl: soluble0.5 M at 20 °C, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 1