For research use only. Not for therapeutic Use.
X-34 is a lipophilic and bright yellow-green fluorescent derivative of Congo red (HY-D0236). X-34 can be used to stain neuritic and diffuse plaques, neurofibrillary tangles (NFTs), neuropil threads, and cerebrovascular amyloid in the brain. X-34 can be used for research of Alzheimer’s disease[1].
| Catalog Number | I040633 |
| CAS Number | 215294-98-7 |
| Synonyms | 5-[(E)-2-[4-[(E)-2-(3-carboxy-4-hydroxyphenyl)ethenyl]phenyl]ethenyl]-2-hydroxybenzoic acid |
| Molecular Formula | C24H18O6 |
| Purity | ≥95% |
| InChI | InChI=1S/C24H18O6/c25-21-11-9-17(13-19(21)23(27)28)7-5-15-1-2-16(4-3-15)6-8-18-10-12-22(26)20(14-18)24(29)30/h1-14,25-26H,(H,27,28)(H,29,30)/b7-5+,8-6+ |
| InChIKey | MCBNOAYTZBUCSX-KQQUZDAGSA-N |
| SMILES | C1=CC(=CC=C1C=CC2=CC(=C(C=C2)O)C(=O)O)C=CC3=CC(=C(C=C3)O)C(=O)O |
| Reference | [1]. Styren SD, et al. X-34, a fluorescent derivative of Congo red: a novel histochemical stain for Alzheimer’s disease pathology. J Histochem Cytochem. 2000 Sep;48(9):1223-32. |
