4-tert-Butylcalix[8]arene CAS 68971-82-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68971-82-4 |
| Molecular Formula | C88H112O8 |
| Molecular Weight | 1297.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-tert-Butylcalix[8]arene (CAS 68971-82-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C88H112O8. Molecular weight: 1297.83 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C88H112O8 |
| Molecular Weight | 1297.83 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 33.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Related tert Standards
- 4-tert-Butylcalix(6)arene-hexaaceticacidhexaethylester (CAS 92003-62-8)
- 4-tert-Butylcalix[4]arene-tetraacetic acid tetraethyl ester 97600-39-0 Ethyl 2-{[5,11,17,23-tetra(tert-butyl)-26,27,28-tris(2-ethoxy-2-oxyethoxy)pentacyclo[19.3.1.1~3,7~.1~9,13~.1~15,19~]octacosa-1(25),3(28),4,6,9(27),10,12,15,17, (CAS 97600-39-0)
- 4-tert-Butylcalix[6]arene (CAS 78092-53-2)
- 4-tert-Butylcalix[5]arene (CAS 81475-22-1)
Recommended Standards
- 1,1,2,2-Tetrakis(4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-yl)ethene (CAS 1807549-78-5)
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- Mal-amido-PEG24-acid (CAS 2171095-70-6)
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- (6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoic acid (CAS 20290-75-9)
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- 4-(benzyloxy)-3,5-dimethylbenzene-1-sulfonyl chloride (CAS 1016516-29-2)
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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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com