Tert-butyl (5-chloro-3-ethynylpyrazolo[1,5-a]pyrimidin-7-yl)(methyl)carbamate CAS 2271471-72-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2271471-72-6 |
| Molecular Formula | C14H15ClN4O2 |
| Molecular Weight | 306.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tert-butyl (5-chloro-3-ethynylpyrazolo[1,5-a]pyrimidin-7-yl)(methyl)carbamate (CAS 2271471-72-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H15ClN4O2. Molecular weight: 306.75 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H15ClN4O2 |
| Molecular Weight | 306.75 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
- N-(6-Chloro-4-(piperazin-1-yl)pyrido[3,2-d]pyrimidin-2-yl)acetamide (CAS 917758-24-8)
- 2-Chloro-N-cyclopropyl-4-fluoro-N-((1-methyl-1H-pyrrol-2-yl)methyl)benzamide (CAS 1286705-02-9)
- N'-(4-chlorobenzoyl)-1,3,5-trimethyl-1H-pyrazole-4-carbohydrazide (CAS 477711-80-1)
- 2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene, ethyl 2-propenoate and methyl 2-methyl-2-propenoate (CAS 28263-96-9)
- N-(3-chloro-2-fluorophenyl)acetamide (CAS 395-36-8)
- 3-[4-chloro-3-(trifluoromethyl)-1h-pyrazol-1-yl]propanoic acid (CAS 1006470-23-0)
- 3-(2,5-Dioxopyrrolidin-1-yl)benzoic acid (CAS 60693-31-4)
- 2-Bromo-1-(3-fluoro-2-nitrophenyl)ethan-1-one (CAS 1427431-58-0)
- 3-Bromobenzofuran-7-carbonitrile (CAS 215801-96-0)
- Insulin degludec (CAS 844439-96-9)
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