4-(4-(Dimethylamino)styryl)-1-methylpyridinium iodide

4-(4-二甲氨基苯乙烯基)-1-甲基吡啶鎓碘化物

Also known as: 4-Di-1-ASP, DASPMI, 4-(4-(Dimethylamino)styryl)-N-methylpyridinium iodide, trans-4-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide, 1-Methyl-4-p-dimethylamino-styryl-pyridinium iodide, 4-[p-(Dimethylamino)styryl]-1-methylpyridinium iodide, 4'-Dimethylamino-N-methyl-4-stilbazolium iodide, Pyridinium, 4-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-, iodide (1:1), 4-{(E)-2-[4-(dimethylamino)phenyl]vinyl}-1-methylpyridinium iodide

4-(4-(Dimethylamino)styryl)-1-methylpyridinium iodide (CAS 959-81-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H19IN2 and a molecular weight of 366.24000 g/mol. It is also known as 4-Di-1-ASP, DASPMI and 4-(4-(Dimethylamino)styryl)-N-methylpyridinium iodide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
959-81-9
Jingsj CID
J-1956829-0
Molecular Formula
C16H19IN2
Chinese Name
4-(4-二甲氨基苯乙烯基)-1-甲基吡啶鎓碘化物
Molecular Weight
366.24000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(4-(Dimethylamino)styryl)-1-methylpyridinium iodide?

The CAS number of 4-(4-(Dimethylamino)styryl)-1-methylpyridinium iodide is 959-81-9.

What are the molecular formula and molecular weight of 4-(4-(Dimethylamino)styryl)-1-methylpyridinium iodide?

4-(4-(Dimethylamino)styryl)-1-methylpyridinium iodide has molecular formula C16H19IN2 and molecular weight 366.24000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-(4-(Dimethylamino)styryl)-1-methylpyridinium iodide (CAS 959-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956829-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.