2,3-Diaminopyridine CAS 452-58-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 452-58-4 |
| Molecular Formula | C5H7N3 |
| Molecular Weight | 109.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Diaminopyridine (CAS 452-58-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H7N3. Molecular weight: 109.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H7N3 |
| Molecular Weight | 109.13 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related Diaminopyridine Standards
- 3,5-Diaminopyridine (CAS 4318-78-9)
- 3,4-Diaminopyridine (CAS 54-96-6)
- 2,6-Diaminopyridine (CAS 141-86-6)
- 3,4-Diaminopyridine D3 (CAS 2732980-95-7)
- 2,6-Diaminopyridine 1-oxide (CAS 146538-81-0)
- 3,5-Diaminopyridine 1-oxide (CAS 17070-93-8)
- 3,4-Diaminopyridine 1-oxide (CAS 927814-75-3)
- 2,3-diaminopyridine-4-carbonitrile (CAS 1556332-55-8)
Recommended Standards
- Pyridine-2,5-diamine (CAS 4318-76-7)
- (-)-2-Azabicyclo[2.2.1]hept-5-en-3-one (-)-Vince Lactam (1R)-(-)-2-Azabicyclo[2.2.1]hept-5-en-3-one (1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one 79200-56-9 (CAS 79200-56-9)
- 2487-95-8 4-isocyanatocyclopent-1-ene F2163-0022 (CAS 2487-95-8)
- methyl 3-{[(3-methyloxetan-3-yl)methyl]amino}propanoate (CAS 1341731-32-5)
- 4-Bromo-1-(trifluoromethoxy)-2-(trifluoromethyl)benzene (CAS 933674-89-6)
- 8-Fluoroisoquinoline-6-carboxylic acid (CAS 2168863-96-3)
- Pemafibrate Impurity 86 (CAS CATO-C4X-290386)
- Methyl 5-(3,4-dichlorophenyl)thiophene-2-carboxylate (CAS 338793-85-4)
- 1-(3-Bromo-4-cyano-2-hydroxyphenyl)-3-(2-bromophenyl)urea (CAS 468064-37-1)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com