12-Crown 4-Ether CAS 294-93-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 294-93-9 |
| Molecular Formula | C8H16O4 |
| Molecular Weight | 176.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
12-Crown 4-Ether (CAS 294-93-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H16O4. Molecular weight: 176.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H16O4 |
| Molecular Weight | 176.21 g/mol |
| Purity | >95% |
| 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) | 1.0 |
| CAS Registry Year (est.) | 1957 |
Related Crown Standards
- 1-Aza-12-crown 4-Ether (CAS 41775-76-2)
- 1-Aza-15-crown 5-Ether (CAS 66943-05-3)
- 15-Crown 5-Ether (CAS 33100-27-5)
- 1-Aza-18-crown-6 (CAS 33941-15-0)
- 18-Crown 6-Ether (CAS 17455-13-9)
- [21]Crown-7-ether (CAS 33089-36-0)
- 30-Crown-6 (1,6,11,16,21,26-Hexaoxacyclotriacontane) (CAS 64001-05-4)
- (-)-(18-Crown-6)-2,3,11,12-tetracarboxylic Acid (CAS 73891-15-3)
Recommended Standards
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- 4-Methyl-7-nitroisoquinolin-1(2H)-one (CAS 246540-65-8)
- Ethyl 5-bromo-2-(2-chloroacetamido)-4-phenylthiophene-3-carboxylate (CAS 554405-83-3)
- (2R,3R,4R,5S)-2,3,4,5-tetrahydroxyhexanal (CAS 7658-10-8)
- 6-Amino-4-(aminomethyl)picolinonitrile (CAS 1393538-71-0)
- Methyl 3-amino-4-chlorobenzofuran-2-carboxylate (CAS 1139838-91-7)
- Succinimidyl 3-(Tri-n-butylstannyl)benzoate (CAS 112725-22-1)
- (D-His1)-Exenatide trifluoroacetate salt (CAS 1678417-09-8)
Why CATO?
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