1-(Pyrimidin-2-yl)urea CAS 33561-08-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33561-08-9 |
| Molecular Formula | C5H6N4O |
| Molecular Weight | 138.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Pyrimidin-2-yl)urea (CAS 33561-08-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6N4O. Molecular weight: 138.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6N4O |
| Molecular Weight | 138.13 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 4 |
Related Pyrimidin Standards
- Pyrimidin-2-yl acetate (CAS 180308-30-9)
- Pyrimidin-4-yl acetate (CAS 98197-80-9)
- Pyrimidin-4-yl-acetic acid (CAS 325491-53-0)
- 2-(Pyrimidin-5-yl)propan-2-ol (CAS 126230-70-4)
- 1-(Pyrimidin-4-yl)propan-2-ol (CAS 1285585-82-1)
- 2-(pyrimidin-2-yl)propan-2-ol (CAS 1351763-57-9)
- 3-(pyrimidin-4-yl)propan-1-ol (CAS 169339-21-3)
- 3-(Pyrimidin-5-yl)propan-1-ol (CAS 174456-29-2)
Recommended Standards
- 1-(Pyrazin-2-yl)urea (CAS 86525-14-6)
- 2,4-Diaminopyrimidine-5-carbaldehyde (CAS 20781-06-0)
- p-aminobenzoic acid 15N (CAS 183803-47-6)
- 4-[(2-Aminoethyl)amino]-1-phenylbutan-1-one (CAS 141809-45-2)
- 2-(Methylamino)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 127782-15-4)
- 2,2,2-Trifluoroacetic acid compound with 4-amino-2-oxabicyclo[2.1.1]Hexane-1-carboxylic acid (1:1) (CAS 2309465-00-5)
- 2-(Methoxymethyl)piperidine hydrochloride (CAS 688809-98-5)
- [trans-4-aminotetrahydrofuran-3-yl]methanol (CAS 2090162-78-8)
- (2S)-2-(aminomethyl)-3-hydroxy-propanoic acid (2S)-2-(aminomethyl)-3-hydroxy-propionic acid (2S)-2-(aminomethyl)-3-hydroxypropanoic acid (2S)-2-(aminomethyl)-3-oxidanyl-propanoic acid (S)-3-amino-2-(hydroxymethyl)propanoic acid 930784-11-5 (CAS 930784-11-5)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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