2-Ethylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid CAS 1707575-91-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1707575-91-4 |
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1707575-91-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9N3O2. Molecular weight: 191.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
Related Ethylpyrazolo Standards
- 3-Ethylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1779128-22-1)
- 3-Ethylpyrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 1783663-29-5)
- 2-Ethylpyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1312585-82-2)
- 3-Ethylpyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione (CAS 779353-63-8)
- 4-Ethylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 55197-18-7)
- 5-Ethylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 244127-30-8)
- 2-Ethylpyrazolo[1,5-a]pyrimidin-6-amine (CAS 1356003-22-9)
- 3-Ethylpyrazolo[1,5-a]pyrimidin-6-amine (CAS 1707713-94-7)
Recommended Standards
- 4-Amino-6-methyl-6H-pyrrolo[3,4-d]pyrimidine-7-carboxamide (CAS 1707395-85-4)
- 3-(2-Aminoethyl)pteridin-4(3H)-one (CAS 1707603-43-7)
- 5-(3-Methoxyphenyl)-1,3,4-oxadiazol-2-amine (CAS 1673-44-5)
- 2-Cyclopropyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-A]pyrazine (CAS 681249-77-4)
- 3-Chloro-5-(morpholinosulfonyl)pyridin-4-ol (CAS 1352497-26-7)
- 2-(2,2-Diethoxyethoxy)ethanamine (CAS 76534-71-9)
- 6-Fluoro-1-methyl-5-(trifluoromethyl)-1H-indole-3-carbaldehyde (CAS 1695553-89-9)
- Methyl 5-hydroxy-2-methyl-3-nitrobenzoate (CAS 88132-51-8)
- Ethyl 4,5,7-trichloroquinoline-3-carboxylate (CAS 150258-21-2)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
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