77810

Atto 520 NHS ester

BioReagent, suitable for fluorescence, ≥90% (HPLC)

• Empirical Formula (Hill Notation): C₂₆H₃₀ClN₃O₉
• Molecular Weight: 563.98
• NACRES: NA.32
• PubChem Substance ID: 57652713
• UNSPSC Code: 12352200
• MDL number: MFCD03456129
• Assay: ≥90% (HPLC), ≥90% (degree of coupling)
• Form: powder

Properties

• product line: BioReagent
• assay: ≥90% (HPLC), ≥90% (degree of coupling)
• form: powder
• manufacturer/tradename: ATTO-TEC GmbH
• λ: in ethanol (with 0.1% trifluoroacetic acid)
• UV absorption: λ: 526-532 nm A_max
• suitability: suitable for fluorescence
• detection method: fluorometric
• storage temp.: −20°C
• SMILES string: [O-]Cl(=O)(=O)=O.CCNc1cc2OC3=CC(=[NH+]\CC)\C(C)=CC3=C(CCC(=O)ON4C(=O)CCC4=O)c2cc1C
• InChI: 1S/C26H29N3O5.ClHO4/c1-5-27-20-13-22-18(11-15(20)3)17(7-10-26(32)34-29-24(30)8-9-25(29)31)19-12-16(4)21(28-6-2)14-23(19)33-22;2-1(3,4)5/h11-14,27H,5-10H2,1-4H3;(H,2,3,4,5)/b28-21-;
• InChI key: HVCUIKJJDQLPQR-AYYDQZPKSA-N

Description

Application

Molar absorption 110,000 1/M cm, abs: 521 nm, em: 548 nm, QY=0.9, T_fl 3.8 ns

abs.: λ_max 515 nm; em.: λ_max 526 nm

Legal Information

This product is for Research use only. In case of intended commercialization, please contact the IP-holder (ATTO-TEC GmbH, Germany) for licensing.

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)