14513

1,2-双(2-氨基苯氧基)乙烷-N,N,N′,N′-四乙酸 四钠盐

≥95% (HPLC)

• 同義詞: 1,2-Bis (2-aminophenoxy) ethane-N,N,N′,N′-tetraacetic acid tetrasodium salt, BAPTA-Na₄, Tetrasodium 1,2-bis(2-aminophenoxy)ethane-N,N,N′,N′-tetraacetate
• 經驗公式（希爾表示法）: C₂₂H₂₀N₂Na₄O₁₀
• CAS號碼: 126824-24-6
• 分子量：: 564.36
• Beilstein: 8818619
• MDL號碼: MFCD00067691
• 分類程式碼代碼: 12352106
• PubChem物質ID: 57647167
• NACRES: NA.32

屬性

• 品質等級: 200
• 化驗: ≥95% (HPLC)
• 形狀: powder
• 雜質: ≤12.5% water
• 溶解度: H₂O: 10 mg/mL, clear, faintly yellow
• 螢光: λ_ex 254 nm; λ_em 363 nm in H₂O; λ_ex 274 nm; λ_em 363 nm (with calcium)
• 儲存溫度: −20°C
• SMILES 字串: [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)c1ccccc1OCCOc2ccccc2N(CC([O-])=O)CC([O-])=O
• InChI: 1S/C22H24N2O10.4Na/c25-19(26)11-23(12-20(27)28)15-5-1-3-7-17(15)33-9-10-34-18-8-4-2-6-16(18)24(13-21(29)30)14-22(31)32;;;;/h1-8H,9-14H2,(H,25,26)(H,27,28)(H,29,30)(H,31,32);;;;/q;4*+1/p-4
• InChI 密鑰: ZWSMLJACYSGFKD-UHFFFAOYSA-J

描述

應用

BAPTA-Na₄ is a fluorescent compound utilized to determine free Ca2+ by performing fluorescence emission scans at an excitation wavelength of 299 nm and measuring the emission wavelength at 360 nm .

suitable as Ca²⁺-indicator (fluorescence suppressed by Ca²⁺)

其他說明

Chelator with a greater selectivity for calcium compared with magnesium (spectrophotometric monitoring):

安全資訊

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Gloves, type N95 (US)