1,4-Dihydroxy-9H-thioxanthen-9-one CAS 14992-80-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14992-80-4 |
| Molecular Formula | C13H8O3S |
| Molecular Weight | 244.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Dihydroxy-9H-thioxanthen-9-one (CAS 14992-80-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H8O3S. Molecular weight: 244.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H8O3S |
| Molecular Weight | 244.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Sulfur Atoms | 1 |
Related Dihydroxy Standards
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Recommended Standards
- 2-Methanesulfonyl-N,N-dimethyl-5-nitroaniline (CAS 1420800-34-5)
- 2-((3-Methoxypropanamido)methyl)thiazole-4-carboxylic acid (CAS 1506980-01-3)
- Ethyl 5-((ethoxycarbonyl)amino)thiazole-4-carboxylate (CAS 1394941-05-9)
- [3-(Methylamino)propyl]triphenylphosphonium Bromide (CAS 145126-87-0)
- 4-Thiomorpholinomethyl-4-trifluoromethyl-benzophenone (CAS 898783-00-1)
- 1,5,7-Trichloroacridin-9(10H)-one (CAS 90019-39-9)
- 3-Chloro-4-[(2-chlorobenzyl)oxy]-5-methoxybenzaldehyde (CAS 384857-00-5)
- 4,4-Bis(diethoxyphosphoryl)butan-1-ol (CAS 150250-34-3)
- (S)-Methyl 2-((S)-2-(((benzyloxy)carbonyl)amino)-3-(1H-indol-3-yl)propanamido)-3-phenylpropanoate (CAS 63328-40-5)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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