2-Ethynyl-5-nitropyrimidine CAS 1196146-91-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1196146-91-4 |
| Molecular Formula | C6H3N3O2 |
| Molecular Weight | 149.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Ethynyl-5-nitropyrimidine (CAS 1196146-91-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H3N3O2. Molecular weight: 149.11 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H3N3O2 |
| Molecular Weight | 149.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related Ethynyl Standards
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- 5-Ethynyl-4-fluoro-2-methylaniline (CAS 1849222-66-7)
- (4-Ethynyl-3-fluorophenyl)methanamine (CAS 1849373-43-8)
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- 4-Ethynyl-2-fluoro-5-methylaniline (CAS 1859211-27-0)
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- 4-ethynyl-1H-indole (CAS 102301-81-5)
Recommended Standards
- 2-Nitronicotinonitrile (CAS 105151-36-8)
- 5-Cyanopyrimidine-2-carboxylic acid (CAS 1200497-85-3)
- 3-Nitroisonicotinonitrile (CAS 103698-09-5)
- tert-butyl 3,3-difluoro-5-oxo-azepane-1-carboxylate (CAS 2306277-61-0)
- Fmoc-L-Sec(phenyl)-OH (CAS 312746-41-1)
- (R)-1-(4-(Tert-butyl)phenyl)-2-chloroethan-1-ol (CAS 1175768-66-7)
- 2-(3,4-Dichlorophenoxy)ethanamine hydrochloride (CAS 39959-91-6)
- 4-chloro-7-fluoroquinoline (CAS 391-82-2)
- Salbutamol Impurity 101 (CAS CATO-C4X-1176101)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
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