2-(Methylsulfonyl)phenothiazine 5-Oxide CAS 23503-67-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23503-67-5 |
| Molecular Formula | C13H11NO3S2 |
| Molecular Weight | 293.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(Methylsulfonyl)phenothiazine 5-Oxide (CAS 23503-67-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H11NO3S2. Molecular weight: 293.36 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H11NO3S2 |
| Molecular Weight | 293.36 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2-(Benzo[d]oxazol-2-yl)-1-(4-(tert-butyl)phenyl)ethan-1-one (CAS 849021-33-6)
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- 2-(4-Aminopiperidin-1-yl)-N-(2,5-dimethoxyphenyl)acetamide (CAS 952950-47-9)
- Furo[2,3-b]pyridine-6-carboxylic acid (CAS 190957-80-3)
- Ethyl 4-methyl-2-oxo-6-(((3,4,5-trichloropicolinoyl)oxy)methyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 1088208-59-6)
- 2-Chloro-1-(quinolin-6-yl)ethanone (CAS 303967-87-5)
- (Lys7)-Phalloidin trifluoroacetate salt (CAS 1393889-01-4)
- 1-(1,2,2,3,3,4,5,5,6,6-Decafluoro-4-(trifluoromethyl)cyclohexyl)-2,2,3,3,4,4,5,5,6,6-decafluoropiperidine (CAS 86630-50-4)
- 3-(Hydroxyamino)propanenitrile (CAS 69622-86-2)
- Liraglutide Impurity 16 TFA Salt (CAS CATO-C4X-199216)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com