(-)-(18-Crown-6)-2,3,11,12-tetracarboxylic Acid CAS 73891-15-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73891-15-3 |
| Molecular Formula | C16H24O14 |
| Molecular Weight | 440.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (-)-(18-Crown-6)-2,3,11,12-tetracarboxylic Acid (CAS 73891-15-3) pharmaceutical standards reference standard. Molecular formula: C16H24O14. Molecular weight: 440.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 1978 |
Related Crown Standards
- (+)-(18-Crown-6)-2,3,11,12-tetracarboxylic Acid (CAS 61696-54-6)
- 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-((5-Bromothiophen-2-yl)sulfonyl)-3-((furan-2-ylmethyl)sulfonyl)pyrrolidine (CAS 1798675-02-1)
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- 1-(4-Chlorophenyl)-2-((5-(3-chlorophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 874386-23-9)
- 2,7-Di-tert-butylpyrene-4,5-dione (CAS 704860-92-4)
- 1-Bromo-4-(4-fluorophenyl)isoquinolin-3-amine (CAS 127999-80-8)
- n-(4-Methoxybenzyl)-1-(thiophen-2-yl)propan-2-amine (CAS 791601-05-3)
- N-(4-Bromo-2-fluorophenyl)benzamide (CAS 551915-17-4)
- 3-Hydroxy-2-(1-((6-methoxypyridin-3-yl)imino)ethyl)-1H-inden-1-one (CAS 946387-09-3)
- Olmesartan Impurity 80 (CAS 752179-89-8)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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