7-Chloro-3-(3,4-dimethoxyphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidine CAS 900295-57-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 900295-57-0 |
| Molecular Formula | C16H16ClN3O2 |
| Molecular Weight | 317.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Chloro-3-(3,4-dimethoxyphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidine (CAS 900295-57-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H16ClN3O2. Molecular weight: 317.77 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H16ClN3O2 |
| Molecular Weight | 317.77 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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Recommended Standards
- 6-((4-Chlorophenoxy)(phenyl)methyl)morpholin-3-one (CAS 93886-37-4)
- Ethyl 2-(2-chloro-2-phenylacetamido)benzoate (CAS 864932-81-0)
- 6-((2-Chlorophenoxy)(phenyl)methyl)morpholin-3-one (CAS 93886-33-0)
- 3-(3-oxopiperazin-1-yl)propanoic acid (CAS 1036592-02-5)
- 1,3-Dimethyl-1h-pyrazole-5-sulfonyl chloride (CAS 1245820-90-9)
- 5-Bromo-2,4-diethoxybenzaldehyde (CAS 223699-52-3)
- 7-(3-Methoxyphenoxy)-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 303996-17-0)
- Ethyl 3-Hydroxy-4-nitrobenzoate (CAS 717-01-1)
- ML214 analog (CAS 385387-83-7)
- Des-Ala28-Tirzepatide (CAS CATO-CPTD788945)
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