1,4-Diamino-2-chloro-3-((2-hydroxyethyl)thio)anthracene-9,10-dione CAS 58065-21-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58065-21-7 |
| Molecular Formula | C16H13ClN2O3S |
| Molecular Weight | 348.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Diamino-2-chloro-3-((2-hydroxyethyl)thio)anthracene-9,10-dione (CAS 58065-21-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H13ClN2O3S. Molecular weight: 348.80 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H13ClN2O3S |
| Molecular Weight | 348.80 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Diamino Standards
- 1,1-Diamino-2,2-dinaphthyldisulfide (CAS 38262-57-6)
- 4,5-Diamino-2-bromo-1,8-dihydroxyanthracene-9,10-dione (CAS 64918-92-9)
- 4,8-Diamino-2-bromo-1,5-dihydroxyanthracene-9,10-dione (CAS 27312-18-1)
- 2',3'-Diamino-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 2241874-63-3)
- 4,6-Diamino-2-phenylpyrimidine-5-carbaldehyde (CAS 37531-47-8)
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- 1,4-Diamino-2-butoxy-6-chloroanthracene-9,10-dione (CAS 88605-42-9)
- 1,4-Diamino-2-butoxy-7-chloroanthracene-9,10-dione (CAS 88605-48-5)
Recommended Standards
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- 7-Chloro-4-methyl-2-oxo-N-phenyl-1,2-dihydroquinoline-6-sulfonamide (CAS 1222859-29-1)
- O-((4-Chloro-3-methylisoxazol-5-yl)methyl)hydroxylamine (CAS 80728-24-1)
- Benzyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 300689-94-5)
- 2-(3,4-Dimethyl-5-nitrobenzenesulfonamido)benzoic acid (CAS 380569-47-1)
- 1-(3,4-Dichlorophenyl)pentan-1-one (CAS 68120-72-9)
- Montelukast Impurity 9 (CAS CATO-C4X-10319)
- 1,2-Propanedithiol (CAS 814-67-5)
- Neuropeptide GE (CAS 134748-04-2)
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