N2-Phenylpyridine-2,5-diamine CAS 4928-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4928-44-3 |
| Molecular Formula | C11H11N3 |
| Molecular Weight | 185.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order N2-Phenylpyridine-2,5-diamine (CAS 4928-44-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H11N3. Molecular weight: 185.23 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H11N3 |
| Molecular Weight | 185.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related N Standards
- 2-n-Phenylpyridine-2,3-diamine (CAS 41010-49-5)
- 2-N-phenylpyridine-2,4-diamine (CAS 25194-51-8)
- 2-N-phenylpyridine-2,6-diamine (CAS 46338-70-9)
- 4-N-phenylpyridine-3,4-diamine (CAS 35826-31-4)
- 5-N-phenylpyridine-2,5-diamine (CAS 79441-22-8)
- n3-Phenylpyridine-3,4-diamine (CAS 92289-37-7)
- N4-phenylpyridine-2,4-diamine (CAS 400752-03-6)
- 2-Ethyl-6-phenylpyridine (CAS 59239-12-2)
Recommended Standards
- N1-(Pyridin-3-yl)benzene-1,4-diamine (CAS 863221-54-9)
- n1-(Pyridin-2-yl)benzene-1,2-diamine (CAS 26148-38-9)
- n-(Pyrimidin-5-ylmethyl)aniline (CAS 768383-69-3)
- 5-(Methylsulfonyl)indolin-2-one (CAS 199327-88-3)
- Methyl2,3,4-tris-O-(phenylmethyl)-b-D-glucopyranosiduronicacid (CAS 4356-82-5)
- methyl (2E)-3-(5-bromofuran-2-yl)prop-2-enoate (CAS 62157-66-8)
- 2,6-Diaminopyrimidine-4-carboxylic acid (CAS 16490-14-5)
- Tert-butyl 3,5-diamino-1H-pyrazole-4-carboxylate (CAS 2271119-56-1)
- Isoprenaline Impurity 29 (CAS CATO-C4X-277529)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com