3',6'-Dihydroxy-5-mercapto-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one CAS 84461-60-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 84461-60-9 |
| Molecular Formula | C20H12O5S |
| Molecular Weight | 364.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3',6'-Dihydroxy-5-mercapto-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 84461-60-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H12O5S. Molecular weight: 364.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H12O5S |
| Molecular Weight | 364.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Sulfur Atoms | 1 |
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- 4,5-Dihydroxy-7,10,13,16,19-docosapentaenoic Acid (CAS 845673-67-8)
- (7α,11)-Dihydroxy-5-keto-12,12-difluorotetranorprosta-1,16-dioic Acid (CAS 1246812-13-4)
- 6,6'-Dihydroxy-5,5'-dimethoxy-2,2'-diphenic acid dimethyl ester (CAS 1173188-30-1)
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Recommended Standards
- 2-3-4-6-Tetra-O-acetyl-β-D-thioglucopyranose (CAS 19879-84-6)
- Methyl 4-[(2-methoxy-2-oxoethyl)sulfanyl]-1-(4-methoxyphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 338396-09-1)
- 2-3-4-6-Tetra-O-acetyl-β-D-thiogalactopyranose (CAS 50615-66-2)
- 5-(4-Methylthiazol-5-yl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1343946-84-8)
- 5-(Aminomethyl)-N-cyclopropyl-3-methylpyridin-2-amine (CAS 1355200-78-0)
- N-(2-Aminoethyl)-N-ethyl-m-toluidine (CAS 19248-13-6)
- 3-(1H-indol-3-yl)propanehydrazide (CAS 20401-90-5)
- 2-(1H-Indol-1-yl)benzonitrile (CAS 25699-90-5)
- (2-ethoxypropyl)[(3-methyloxetan-3-yl)methyl]amine (CAS 1600165-70-5)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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