(+)-(18-Crown-6)-2,3,11,12-tetracarboxylic Acid CAS 61696-54-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61696-54-6 |
| Molecular Formula | C16H24O14 |
| Molecular Weight | 440.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(+)-(18-Crown-6)-2,3,11,12-tetracarboxylic Acid (CAS 61696-54-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H24O14. Molecular weight: 440.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H24O14 |
| Molecular Weight | 440.35 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
Related Crown Standards
- (-)-(18-Crown-6)-2,3,11,12-tetracarboxylic Acid (CAS 73891-15-3)
- 30-Crown-6 (1,6,11,16,21,26-Hexaoxacyclotriacontane) (CAS 64001-05-4)
- 15-Crown-4[4-(2,4-Dinitrophenylazo)phenol] (CAS 81238-57-5)
- 18-Crown-5 [4-(2,4-dinitrophenylazo)phenol] (CAS 81238-58-6)
- (+)-(18-Crown-6)-2,3,11,12-tetracarboxamide 57207-22-4 [2R-(2R*,3R*,11R*,12R*)]-N,N,N',N',N'',N'',N''',N'''-Octamethyl-1,4,7,10,13,16-hexaoxacyclooctadecane-2,3,11,12-tetracarboxamide (CAS 57207-22-4)
- [21]Crown-7-ether (CAS 33089-36-0)
- 18-Crown 6-Ether (CAS 17455-13-9)
- 1-Aza-18-crown-6 (CAS 33941-15-0)
Recommended Standards
- 1-(4-Chlorophenyl)-2-((5-(3-chlorophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 874386-23-9)
- 1-((5-Bromothiophen-2-yl)sulfonyl)-3-((furan-2-ylmethyl)sulfonyl)pyrrolidine (CAS 1798675-02-1)
- 4-(4-Chlorophenoxy)-6-(((4-chlorophenyl)thio)methyl)-2-(pyridin-3-yl)pyrimidine (CAS 860609-59-2)
- 1-Ethyl-4-methylpyrrolidin-3-amine (CAS 1384429-61-1)
- 1-Ethyl-5-fluoro-1H-1,3-benzodiazol-2-amine (CAS 1155599-04-4)
- 2,2,2-Trifluoro-1-(oxan-3-yl)ethan-1-ol (CAS 1342709-61-8)
- 1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)-1H-1,2,3-triazole-4-carbothialdehyde (CAS 957120-67-1)
- 3-(tert-Butyl)-5-cyclopropoxy-2-iodopyridine (CAS 1243461-02-0)
- 6-Acetyl-4-formylpicolinonitrile (CAS 1393531-61-7)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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