1(2),3(2),5(2),7(2)-Tetrahydroxy-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-1(5),3(5),5(5),7(5)-tetrasulfonic acid, sodium salt CAS 151657-13-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 151657-13-5 |
| Molecular Formula | C28H24O16S4 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1(2),3(2),5(2),7(2)-Tetrahydroxy-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-1(5),3(5),5(5),7(5)-tetrasulfonic acid, sodium salt (CAS 151657-13-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C28H24O16S4 Na. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C28H24O16S4 Na |
| Molecular Weight | 767.71 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Sulfur Atoms | 4 |
Related Tetrahydroxy Standards
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- 3,5,5,7-Tetrahydroxy-4,6-dimethoxyflavone (CAS 125537-92-0)
- 5，7，3’，4’-Tetrahydroxy-3-methoxy-8，5’-diprenylflavone (CAS 1353676-65-9)
- 1,3,6,7-Tetrahydroxy-5-(3-methylbut-2-en-1-yl)-2-(2-methylbut-3-en-2-yl)-9H-xanthen-9-one (CAS 135541-40-1)
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Recommended Standards
- 6-Methoxy-2-(1-methylethoxy)-3-pyridinamine (CAS 1094905-92-6)
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- Ethyl ((1-(hydroxymethyl)cyclopropyl)methyl)carbamate (CAS 1160264-42-5)
- 7-Methylquinolin-8-ol (CAS 5541-68-4)
- 1631074-65-1 N-[1-(4-chlorophenyl)-1-methylethyl]-1-pentyl-1H-indazole-3-carboxamide (CAS 1631074-65-1)
- 7-Quinazolinamine (CAS 101421-73-2)
- TAT 14 Peptide (Nrf2 Activator III) (CAS 1362661-34-4)
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