5,8,11,14-Eicosatetraynoic acid CAS 1191-85-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1191-85-1 |
| Molecular Formula | C32H24Cl2N4O6S |
| Molecular Weight | 663.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,8,11,14-Eicosatetraynoic acid (CAS 1191-85-1) pharmaceutical standards reference standard. Molecular formula: C32H24Cl2N4O6S. Molecular weight: 663.53 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C32H24Cl2N4O6S |
| Molecular Weight | 663.53 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 2,5-Difluorobenzene-1-sulfonyl chloride (CAS 26120-86-5)
- 4-(4-(Aminomethyl)thiazol-2-yl)phenol (CAS 858009-29-7)
- n-(Cyclopropylmethyl)-4-[(cyclopropylmethyl)amino]-2-nitrobenzene-1-sulfonamide (CAS 1221726-11-9)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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