72559

ニトリロ三酢酸

BioUltra, ≥99.0% (T)

• 別名: N,N-ビス(カルボキシメチル)グリシン, NTA, トリス(カルボキシメチル)アミン
• 化学式: N(CH₂COOH)₃
• CAS番号: 139-13-9
• 分子量: 191.14
• Beilstein: 1710776
• EC Number: 205-355-7
• MDL番号: MFCD00004287
• UNSPSCコード: 12352102
• PubChem Substance ID: 57652424
• NACRES: NA.25

特性

• 製品種目: BioUltra
• 品質水準: 200
• アッセイ: ≥99.0% (T)
• 形状: powder
• 反応適合性: reagent type: reductant
• 不純物: insoluble matter, passes filter test
• 強熱残分: ≤0.05%
• 損失: ≤0.1% loss on drying, 110 °C
• pH: 1.7-2.7 (23 °C, 10 g/L)
• mp: 245 °C (dec.) (lit.)
• 溶解性: 0.1 M NaOH: 0.1 M at 20 °C, clear, colorless
• 微量陰イオン: chloride (Cl^-): ≤100 mg/kg
• 微量陽イオン: Al: ≤20 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤20 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤500 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• λ: 0.1 M in 1 M NaOH
• UV吸収: λ: 260 nm A_max: 1.5; λ: 280 nm A_max: 0.05
• SMILES記法: OC(=O)CN(CC(O)=O)CC(O)=O
• InChI: 1S/C6H9NO6/c8-4(9)1-7(2-5(10)11)3-6(12)13/h1-3H2,(H,8,9)(H,10,11)(H,12,13)
• InChI Key: MGFYIUFZLHCRTH-UHFFFAOYSA-N

詳細

アプリケーション

Nitrilotriacetic has been used in the preparation of nitrilotriacetic (NTA) solution for Ni-NTA slide generation.

優れたキレート剤。

生物化学的／生理学的作用

Nitrilotriacetic (NTA) has the ability to link with histidine side chain of proteins. It can be used in fluorescent labelling, hexahistidine (His6)-tagged proteins for purification and surface immobilization.

その他情報

Chelating agent; As Pb²⁺ buffer, preparation and properties; In a mixture of Ca²⁺-buffering ligands; Encapsulation of radioactive metal ions in liposomes; Compilation and critical evaluation by IUPAC of published data on stability constants of NTA complexes in solution.

安全性情報

• ピクトグラム: GHS08,GHS07
• シグナルワード: Warning
• 危険有害性情報: H302,H319,H351
• 注意書き: P202 - P264 - P280 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• 危険有害性の分類: Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2
• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 2
• 引火点(°F): 212.0 °F - closed cup
• 引火点(℃): 100 °C - closed cup
• 個人用保護具 (PPE): Eyeshields, Gloves, type P3 (EN 143) respirator cartridges