4-(3-Pyridinyl)-2-pyrimidinamine CAS 66521-66-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66521-66-2 |
| Molecular Formula | C9H8N4 |
| Molecular Weight | 172.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3-Pyridinyl)-2-pyrimidinamine (CAS 66521-66-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8N4. Molecular weight: 172.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8N4 |
| Molecular Weight | 172.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1976 |
| Nitrogen Atoms | 4 |
Related Pyridinyl Standards
- 6-(2-Pyridinyl)-3-pyridazinamine (CAS 1159817-09-0)
- 2-(4-Pyridinyl)-4-pyrimidinamine 61310-29-0 2-(Pyridin-4-yl)pyrimidin-4-amine (CAS 61310-29-0)
- 1-(2-Pyridinyl)-1h-pyrrole-2-carbaldehyde (CAS 383136-44-5)
- 1-(3-Pyridinyl)-1h-pyrrole-2-carbaldehyde (CAS 383136-42-3)
- 1-(4-Pyridinyl)-1h-pyrrole-2-carbaldehyde (CAS 842972-67-2)
- 1-(3-Pyridinyl)- 1H-pyrazole-4-carbaldehyde (CAS 1098004-79-5)
- 2-(3-Pyridinyl)phenol (CAS 54168-07-9)
- {[3-(3-pyridinyl)-5-isoxazolyl]methyl}amine (CAS 543713-43-5)
Recommended Standards
- 4-(2-Amino-2-methylpropoxy)-1,2,5-oxadiazol-3-amine (CAS 797806-50-9)
- 4-(Pyridin-4-yl)pyrimidin-2-amine (CAS 66521-70-8)
- 3-Methylcyclopropane-1,2-dicarbohydrazide (CAS 649550-13-0)
- 1-(Phenylsulfonyl)-1H-indole-3-carboxylic acid (CAS 278593-17-2)
- (2-(Piperazin-1-yl)pyrimidin-5-yl)boronic acid (CAS 1176001-52-7)
- Methyl 3-(1-aminoethyl)piperidine-1-carboxylate (CAS 1341597-07-6)
- N-Methylpiperidine-4-sulfonamide (CAS 956075-50-6)
- Methyl 5-hydroxy-6-methylnicotinate (CAS 37531-16-1)
- [5-(Difluoromethyl)-2-methoxyphenyl]methanamine (CAS 927800-84-8)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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