2-(1-(4-Chlorophenyl)-4-oxo-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-yl)-N-cyclopentylacetamide CAS 852441-18-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 852441-18-0 |
| Molecular Formula | C18H18ClN5O2 |
| Molecular Weight | 371.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(1-(4-Chlorophenyl)-4-oxo-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-yl)-N-cyclopentylacetamide (CAS 852441-18-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H18ClN5O2. Molecular weight: 371.82 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H18ClN5O2 |
| Molecular Weight | 371.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chlorophenyl Standards
- (4Z)-1-(4-Chlorophenyl)-3-ethoxy-4-{[(4-methoxyphenyl)amino]methylidene}-4,5-dihydro-1H-pyrazol-5-one (CAS 338751-08-9)
- 1-(4-Chlorophenyl)-2-phenylimidazo[2,1-b]quinazolin-5(1H)-one (CAS 62481-21-4)
- 3-(4-Chlorophenyl)-5-(1-phenyl-1H-pyrazol-5-yl)benzo[c]isoxazole (CAS 321998-10-1)
- 5-[(Z)-2-(2-Chlorophenyl)diazen-1-yl]-4-phenyl-2-(pyridin-4-yl)pyrimidine (CAS 339279-60-6)
- 3-(4-Chlorophenyl)-9-(3-hydroxypropyl)-9,10-dihydro-4H,8H-chromeno[8,7-e][1,3]oxazin-4-one (CAS 1010933-62-6)
- 1119391-59-1 3-(4-chlorophenyl)-4-imino-6-(thiophen-2-yl)-1H,2H,3H,4H,7H,8H-[1,3]diazino[5,4-d]pyrimidine-2,8-dione MS-10940 (CAS 1119391-59-1)
- 1-(4-Chlorophenyl)-3-(4-ethyl-5-(propa-1,2-dien-1-ylthio)-4H-1,2,4-triazol-3-yl)pyridazin-4(1H)-one (CAS 478077-61-1)
- 1-{[5-(2-chlorophenyl)-1,2-oxazol-3-yl]methyl}-4-(2-fluorophenyl)piperazine (CAS 339019-77-1)
Recommended Standards
- 2-((2-Chloro-6-fluorobenzyl)thio)-7-(pyridin-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 338751-46-5)
- N-Carbomethoxyamoxapine (CAS 371971-25-4)
- Ethyl (E)-2-(4-chlorophenyl)-7-(2-(dimethylamino)vinyl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1306753-57-0)
- Ethyl 8-bromo-6-methylimidazo[1,2-a]pyridine-2-carboxylate (CAS 847446-55-3)
- 1-(4-(Trifluoromethyl)phenyl)piperazin-2-one (CAS 769108-97-6)
- 5-(2-Fluoro-4-methoxyphenyl)-1H-tetrazole (CAS 1522399-03-6)
- 3-Chloro-5-fluoro-2-hydrazinylpyridine (CAS 1388037-08-8)
- 2-(1H-Pyrrol-1-yl)benzohydrazide (CAS 31739-63-6)
- 1-(4-Fluorophenyl)-3,6-dimethyl-1h-pyrazolo[3,4-b]pyridine-4-carbohydrazide (CAS 937598-58-8)
- Autocamtide-2-Related Inhibitory Peptide TFA (CAS 167114-91-2（free base）)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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