1,1,4,4-Tetramethoxybut-2-yne CAS 53281-53-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53281-53-1 |
| Molecular Formula | C8H14O4 |
| Molecular Weight | 174.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,1,4,4-Tetramethoxybut-2-yne (CAS 53281-53-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H14O4. Molecular weight: 174.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H14O4 |
| Molecular Weight | 174.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1972 |
Recommended Standards
- 1-(difluoromethoxy)-4-ethynyl-cyclohexane (CAS 2306265-46-1)
- 1-Ethyl 3-methyl 2,2-dimethylmalonate (CAS 6065-55-0)
- 1-(difluoromethoxy)-3-ethynyl-cyclohexane (CAS 2306262-81-5)
- 5-{1-[(4-methylphenyl)methyl]-1H-pyrazol-3-yl}-2-phenyl-1,3-thiazole (CAS 318255-92-4)
- tert-Butyl 2-(trifluoromethyl)imidazo[1,2-a]pyridine-3-carboxylate (CAS 87378-58-3)
- 5-(Benzyloxy)-1-ethyl-3-methyl-1h-pyrazol-4-amine (CAS 1482944-06-8)
- 6-Chloro-2-(methylthio)oxazolo[5,4-b]pyridine (CAS 1206716-60-0)
- 4-(2-Bromo-4-methylphenoxy)piperidine hydrochloride (CAS 1211513-35-7)
- 5-Methoxy-1-benzofuran-7-carbaldehyde (CAS 555155-05-0)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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