546062

Rhodamine 19 perchlorate

Dye content ~95 %

• Synonym(s): 2-(6-Ethylamino-3-ethylimino-2,7-dimethyl-3H-xanthen-9-yl)-benzoic acid perchlorate, Rhodamine 575
• Empirical Formula (Hill Notation): C₂₆H₂₆N₂O₃ · HClO₄
• CAS Number: 62669-66-3
• Molecular Weight: 514.95
• EC Number: 263-686-2
• MDL number: MFCD00050850
• UNSPSC Code: 12171500
• PubChem Substance ID: 329758041
• NACRES: NA.47

Properties

• form: crystalline
• composition: Dye content, ~95%
• mp: >300 °C (lit.)
• λmax: >517 nm
• fluorescence: λ_em 544 nm in ethanol
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: OCl(=O)(=O)=O.CCNc1cc2OC3=CC(=N/CC)\C(C)=CC3=C(c2cc1C)c4ccccc4C(O)=O
• InChI: 1S/C26H26N2O3.ClHO4/c1-5-27-21-13-23-19(11-15(21)3)25(17-9-7-8-10-18(17)26(29)30)20-12-16(4)22(28-6-2)14-24(20)31-23;2-1(3,4)5/h7-14,27H,5-6H2,1-4H3,(H,29,30);(H,2,3,4,5)/b28-22+;
• InChI key: WRJTXSZPMAXPRF-GVWDPOEBSA-N

Description

General description

Rhodamine 19 perchlorate is a molecule with high molar extinction coefficient (2 X 10⁵ M^-1 cm^-1).

Application

Rhodamine 19 perchlorate has been used as a test molecule to identify small molecule inhibitors of the PDGFR (platelet-derived growth factor receptor β)/ERK (extracellular signal-regulated kinase) pathway using gene expression-based high-throughput screening.

Features and Benefits

Laser dye

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves