7-Chloropyrazolo[1,5-α]pyrimidine CAS 58347-49-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58347-49-2 |
| Molecular Formula | C6H4ClN3 |
| Molecular Weight | 153.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloropyrazolo[1,5-α]pyrimidine (CAS 58347-49-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H4ClN3. Molecular weight: 153.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H4ClN3 |
| Molecular Weight | 153.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloropyrazolo Standards
- 6-chloropyrazolo[1,5-a]pyrimidine (CAS 2024538-64-3)
- 6-Chloropyrazolo[1,5-b]pyridazine (CAS 2089381-06-4)
- Methyl 5-Chloropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1224944-51-7)
- 5-Chloropyrazolo[1,5-a]pyridine (CAS 1101120-47-1)
- 3-Chloropyrazolo[1,5-a]pyridine (CAS 1799439-18-1)
- 2-Chloropyrazolo[1,5-a]pyridine (CAS 60637-33-4)
- 6-Chloropyrazolo[1,5-a]pyridine (CAS 894095-29-5)
- 4-Chloropyrazolo[1,5-a][1,3,5]triazine (CAS 1420624-64-1)
Recommended Standards
- 7-Chloroimidazo[1,2-c]pyrimidine (CAS 55662-71-0)
- 8-Chloro[1,2,4]triazolo[4,3-a]pyridine (CAS 501357-89-7)
- 7-Chlorofuro[2,3-c]pyridine (CAS 84400-99-7)
- (2R,4S)-1-(tert-Butoxycarbonyl)-4-(trifluoromethyl)piperidine-2-carboxylic acid (CAS 2378490-61-8)
- Methyl 5-carbamoyl-2-methoxybenzoate (CAS 911281-96-4)
- Perchloro-a,a,a�,a�-tetraphenylbi-p-tolyl-a,a�-ylene biradical (CAS 33135-34-1)
- 3-Methyl-N-(6-(methylthio)benzo[d]thiazol-2-yl)isoxazole-5-carboxamide (CAS 946319-61-5)
- Benidipine Impurity 79 (CAS CATO-C4X-112079)
- 2-hydroxyimino-2-phenylacetonitrile(Mixture of isomers) (CAS 825-52-5)
- Hepcidin/LEAP-1 (Human); Liver-Expressed Antimicrobial Peptide (CAS 342790-21-0)
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