4-Di-2-ASP
- SKU
- D0012
Categories: Fluorescent Detection, Fluorescent Detection
- Synonyms
- 4-(4-Diethylaminostyryl)-1-methylpyridinium iodide
- 105802-46-8
- CAS-Number
- C18H23IN2
- Molecular Formula
- 394.29
- Molecular Weight
Specifications
- Purity
- ≥97% (NMR)
- Identity
- 1H-NMR
- Appearance
- Dark red crystaline powder
Properties
- Fluorescence
- λex 485 nm, λem 603 nm in methanol
- Melting Point
- 214-216°C (lit.)
- Solvents
- DMSO, DMF, chloroform
Downloads
- Safety Data Sheet
- CDX D0012 MSDS.pdf
- Long Term Storage
- +4°C
- Use / Stability
- Stable for at least 2 years after receipt when stored at +4°C.
- Handling Advice
- Protect from light and moisture.
- Short Term Storage
- +4°C
- Shipping
- AMBIENT
- Transportation
- Not dangerous goods
- Signal word
- Warning
- GHS Symbol
- GHS07
- Precautionary statements
- P261, P305 + P351 + P338
- Hazard statements
- H315, H319, H335
- Description
- Some cationic mitochondrial dyes such as 4-Di-1-ASP and 4-Di-2-ASP stain presynaptic nerve terminals independent of neuronal activity. The photostable 4-Di-2-ASP dye, which is nontoxic to cells, has been employed to stain living nerve terminals in rabbit corneal epithelium, in rat epidermis and at mouse, snake and frog neuromuscular junctions, as well as to visualize the innervation of the human choroid and whole mounts of the gastrointestinal tract. Methods for using 4-Di-2-ASP to image neuronal cells in live animals have been described (Ex/Em = 488/607 nm).
- InChi
- InChI=1S/C18H23N2.HI/c1-4-20(5-2)18-10-8-16(9-11-18)6-7-17-12-14-19(3)15-13-17
- References
- (1) C. Seebacher et al.: Adv. Mat. 13(18), 1374 (2001) , (2) R.S. Wilkinson et al.: J. Neurosci. 14, 3319 (1994) , (3) L. Chen et al.: J. Neurosci. 14, 796 (1994) , (4) M.B. MacIver et al.: J. Neurosci. 13, 4511 (1993) , (5) A.A. Herrera et al.: J. Neurocytol. 19, 67 (1990) , (6) C.A. Nurse et al.: Cell Tissue Res. 255, 125 (1989)
- InChi Key
- WIPKWLIHFGTFQV-UHFFFAOYSA-M
- Smiles
- [I-].CCN(CC)C1=CC=C(C=CC2=CC=[N+](C)C=C2)C=C1
Some cationic mitochondrial dyes such as 4-Di-1-ASP and 4-Di-2-ASP stain presynaptic nerve terminals independent of neuronal activity. The photostable 4-Di-2-ASP dye, which is nontoxic to cells, has been employed to stain living nerve terminals in rabbit corneal epithelium, in rat epidermis and at mouse, snake and frog neuromuscular junctions, as well as to visualize the innervation of the human choroid and whole mounts of the gastrointestinal tract. Methods for using 4-Di-2-ASP to image neuronal cells in live animals have been described (Ex/Em = 488/607 nm).