Ethidium (CAS 3546-21-2) — formula C21H20N3+, molecular weight 314.4; category organic chemicals.
Ethidium (CAS 3546-21-2) is a chemical raw material in the organic chemicals category. Its molecular formula C21H20N3+ comprises 21 C, 20 H, 3 N atoms. Its molecular weight is about 314.4. Reported physicochemical data: LogP about 4.2. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 3546-21-2 |
|---|---|
| Molecular Formula | C21H20N3+ |
| Molecular Weight | 314.4 |
| LogP | 4.2 |
| Category | Organic Chemicals |
Ethidium is a carbon-based organic compound with CAS registry number 3546-21-2 and molecular formula C21H20N3+ (molecular weight 314.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 3546-21-2
Its molecular formula C21H20N3+ comprises 21 C, 20 H, 3 N atoms.
Also known as: Ethidium · 5-乙基-6-苯基菲啶-5-鎓-3,8-二胺
Category: organic chemicals
The CAS registry number of Ethidium is 3546-21-2.
Molecular formula C21H20N3+, molecular weight 314.4.
It is also registered under: Ethidium, 5-乙基-6-苯基菲啶-5-鎓-3,8-二胺.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Ethidium (CAS 3546-21-2), compiled from public chemistry databases.
| CAS Number | 3546-21-2 |
|---|---|
| PubChem CID | 3624 |
| Molecular Formula | C21H20N3+ |
| IUPAC Name | 5-ethyl-6-phenylphenanthridin-5-ium-3,8-diamine |
| UNII (FDA) | EN464416SI |
| Molecular Weight | 314.4 |
|---|---|
| XLogP3 | 4.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 314.165722651 |
| Monoisotopic Mass | 314.165722651 |
| Topological Polar Surface Area | 55.9 |
| Heavy Atom Count | 24 |
Ethidium; homidium; Ethidium cation; 3546-21-2; Babidium; Homidium cation; Homidium ion; 3,8-Diamino-5-ethyl-6-phenylphenanthridinium; EN464416SI; Phenanthridinium, 3,8-diamino-5-ethyl-6-phenyl-; RD-1572; DTXSID9048487; CHEBI:42478; 2,7-diamino-9-phenyl-10-ethylphenanthridinium; 3,8-diamino-5-ethyl-6-phenylphenanthridin-5-ium; 2,7-DIAMINO-10-ETHYL-9-PHENYLPHENANTHRIDINIUM
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 5-乙基-6-苯基菲啶-5-鎓-3,8-二胺