3-nitro-10H-phenothiazine CAS 1628-77-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1628-77-9 |
| Molecular Formula | C12H8N2O2S |
| Molecular Weight | 244.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-nitro-10H-phenothiazine (CAS 1628-77-9) pharmaceutical standards reference standard. Molecular formula: C12H8N2O2S. Molecular weight: 244.27 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H8N2O2S |
| 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 DMSO, DMF, methanol |
| 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.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related nitro Standards
- 2-Nitro-10H-phenothiazine (CAS 1628-76-8)
- 2-Nitro-N-propylbenzene-1-sulfonamide (CAS 89840-63-1)
- 4-Nitro-N-propan-2-ylbenzenesulfonamide (CAS 23530-48-5)
- 4-Nitro-N-propyl-benzenesulfonamide (CAS 23530-47-4)
- 3-Nitro-5-(m-tolyloxy)aniline (CAS 352637-09-3)
- 3-Nitro-5-(o-tolyloxy)aniline (CAS 208122-68-3)
- 3-Nitro-5-(p-tolyloxy)aniline (CAS 832740-86-0)
- 3-Nitro-N-(1-(pyridin-2-yl)ethyl)pyridin-2-amine (CAS 923751-26-2)
Recommended Standards
- Cefpodoxime Impurity 59 (CAS CATO-C4X-157959)
- Elagolix Impurity 33 (CAS CATO-C4X-206833)
- Cefpodoxime Impurity 32 (CAS 24701-69-7)
- 2-Amino-7-methyl-4-(3-nitrophenyl)-5-oxo-6-phenethyl-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile (CAS 265315-72-8)
- 1-N-Ureido Tobramycin (CAS CATO-C4X-22007)
- 3-Chloro-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1,2,5-thiadiazole (CAS 1156936-20-7)
- 7-Bromo-2-(2-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridine (CAS 1893778-23-8)
- [2-(3,4-dimethylphenoxy)pyridin-4-yl]methanamine hydrochloride (CAS 1172735-47-5)
- Mexiletine Impurity 2 (CAS 29361-43-1)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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