14513

1,2-Bis(2-aminophenoxy)ethane-N,N,N′,N′-tetraacetic acid tetrasodium salt

≥95% (HPLC)

• 동의어(들): 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
• 실험식(Hill 표기법): C₂₂H₂₀N₂Na₄O₁₀
• CAS Number: 126824-24-6
• Molecular Weight: 564.36
• Beilstein: 8818619
• MDL number: MFCD00067691
• UNSPSC 코드: 12352106
• PubChem Substance ID: 57647167
• NACRES: NA.32

속성

• 분석: ≥95% (HPLC)
• 형태: powder
• 불순물: ≤12.5% water
• solubility: H₂O: 10 mg/mL, clear, faintly yellow
• 형광: λ_ex 254 nm; λ_em 363 nm in H₂O; λ_ex 274 nm; λ_em 363 nm (with calcium)
• 저장 온도: −20°C
• SMILES string: [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 key: ZWSMLJACYSGFKD-UHFFFAOYSA-J

설명

애플리케이션

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⁺)

기타 정보

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

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)