Dihydroethidium
Also known as: Hydroethidine, 2,7-Diamino-10-ethyl-9-phenyl-9,10-dihydrophenanthridine, 3,8-Diamino-5-ethyl-6-phenyl-5,6-dihydrophenanthridine, PD-MY 003, DHE
Dihydroethidium (CAS 104821-25-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H21N3 and a molecular weight of 315.411 g/mol. Key properties include a boiling point of 580.4±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 299.5±24.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 104821-25-2
- Jingsj CID
- J-1991239-1
- Molecular Formula
- C21H21N3
- Molecular Weight
- 315.411 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 580.4±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 299.5±24.9 °C |
| Exact Mass | 315.173553 |
| PSA | 55.92000 |
| LogP | 3.06 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.680 |
| Additional Property | acetonitrile: soluble |
Activity & Biological Data
| Additional Information | [1]. Zielonka J, et al. Global profiling of reactive oxygen and nitrogen species in biological systems: high-throughput real-time analyses. J Biol Chem. 2012 Jan 27;287(5):2984-95. [2]. Kwong C, et al. Tumor-associated a2 vacuolar ATPase acts as a key mediator of cancer-related inflammation by inducing pro-tumorigenic properties in monocytes. J Immunol. 2011 Feb 1;186(3):1781-9. |
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Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Dihydroethidium?
The CAS number of Dihydroethidium is 104821-25-2.
What are the molecular formula and molecular weight of Dihydroethidium?
Dihydroethidium has molecular formula C21H21N3 and molecular weight 315.411 g/mol.
What are the upstream and downstream products of Dihydroethidium?
For Dihydroethidium, Upstream Products: Ethidium bromide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dihydroethidium (CAS 104821-25-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991239-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.