Ethyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-2-carboxylate CAS 1698653-24-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1698653-24-5 |
| Molecular Formula | C9H13N3O2 |
| Molecular Weight | 195.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 1698653-24-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H13N3O2. Molecular weight: 195.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H13N3O2 |
| Molecular Weight | 195.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate (CAS 1029720-98-6)
- Ethyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-3-carboxylate (CAS 1060814-45-0)
- Ethyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 115931-38-9)
- Ethyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-7-carboxylate (CAS 1445951-74-5)
- (5-Oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-yl)acetic acid (CAS 1211483-89-4)
- 3-Methyl-5,6,7,8-tetrahydropyrazolo[5,1-b][1,3]oxazepine-2-carboxylic acid (CAS 1823437-29-1)
- Methyl 5,6,7,8-tetrahydropyrazolo[5,1-b][1,3]oxazepine-2-carboxylate (CAS 1935360-89-6)
- Ethyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 118055-06-4)
Recommended Standards
- 4-Hydroxy-N-methoxy-N,2-dimethylbenzamide (CAS 1691180-95-6)
- 3,4-Dihydroxy-N-isopropylbenzamide (CAS 1698984-79-0)
- Tert-butyl pyridazin-4-ylcarbamate (CAS 169050-21-9)
- 1-Chloro-2,3-dinitrobenzene (CAS 602-02-8)
- Methyl 5-chloro-4-[(1E)-{[(E)-3,4-dichlorobenzoyloxy]imino}methyl]-1-phenyl-1H-pyrazole-3-carboxylate (CAS 321526-31-2)
- Methyl (s)-3-amino-3-(5-methylfuran-2-yl)propanoate (CAS 1212818-98-8)
- 1-Ethyl-3-methyl-1H-pyrazole-4-carbohydrazide (CAS 1177272-66-0)
- 2-(2-Methylbenzoyl)-6-methoxypyridine (CAS 1187167-55-0)
- tert-Butyl 5-bromo-3-chloro-2-fluorobenzoate (CAS 2484888-82-4)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
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