1,3-Dioxo-1,3-dihydroisobenzofuran-5-sulfonic acid CAS 134-08-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134-08-7 |
| Molecular Formula | C8H4O6S |
| Molecular Weight | 228.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,3-Dioxo-1,3-dihydroisobenzofuran-5-sulfonic acid (CAS 134-08-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H4O6S. Molecular weight: 228.18 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H4O6S |
| Molecular Weight | 228.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Dioxo Standards
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- 2-((3,5-Dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)amino)-2-methylbutanoic acid (CAS 1177338-16-7)
- 2,4-Dioxo-1-(pyridin-4-ylmethyl)-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 341966-23-2)
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Recommended Standards
- 2-Fluoro-5-nitro-DL-phenylalanine (CAS 1259997-48-2)
- 3-(Pentafluorothio)phenylacetylene (CAS 1426290-10-9)
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- (2E)-2-[2-(4-Chlorophenyl)hydrazin-1-ylidene]-3-oxo-3-(pyridin-4-yl)propanal (CAS 338414-01-0)
- 2-Oxo-5-phenyl-1-{[3-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carbonitrile (CAS 338954-58-8)
- 2-bromothieno[3,2-b]pyridin-5-amine (CAS 1896923-24-2)
- 2-(1-Methyl-1H-pyrazol-5-yl)acetic acid (CAS 1071814-44-2)
- 6,7-difluoro-1-methyl-1H-1,3-benzodiazol-5-ol (CAS 1394947-68-2)
- 2-Amino-N-[(1-cyanocyclopropyl)methyl]acetamide (CAS 1804130-03-7)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
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