1.04506

L-Hydroxyproline

for biochemistry

• 同義詞: L-Hydroxyproline, L(-)-4-Hydroxypyrrolidine-2-carboxylic acid, Hyp
• 經驗公式（希爾表示法）: C₅H₉NO₃
• CAS號碼: 51-35-4
• 分子量：: 131.13
• MDL號碼: MFCD00066718
• 分類程式碼代碼: 12352209
• 酶委員會索引編號: 200-091-9

屬性

• 品質等級: 200
• 形狀: solid
• pH值: 5.5-6.5 (20 °C, 50 g/L in H₂O)
• mp: 274 °C
• 溶解度: 500 g/L
• 體積密度: 610 kg/m³
• SMILES 字串: N1C(CC(C1)O)C(=O)O
• InChI: 1S/C5H9NO3/c7-3-1-4(5(8)9)6-2-3/h3-4,6-7H,1-2H2,(H,8,9)
• InChI 密鑰: PMMYEEVYMWASQN-UHFFFAOYSA-N

描述

分析報告

Assay (perchloric acid titration, calculated on dried substance): ≥ 99.0 %
Identity (IR-spectrum): passes test
Appearance: white to almost white, crystalline powder or colorless crystals
Appearance of solution (100 g/l, water): clear and colorless
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance): -47.5 to -46.0
Heavy metals (as Pb): ≤ 0.001 %
NH₄ (Ammonium): ≤ 0.01 %
Foreign amino acids: ≤ 0.3 %
Other ninhydrine positive substances(as Glycine): ≤ 0.1 %
Methanol (GC): ≤ 0.3 %
Loss on drying (105 °C; 3 h): ≤ 0.4 %

安全資訊

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1