3,7-Diaminophenothiazin-5-ium chloride CAS 581-64-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 581-64-6 |
| Molecular Formula | C12H10N3S Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,7-Diaminophenothiazin-5-ium chloride (CAS 581-64-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H10N3S Cl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H10N3S Cl |
| Molecular Weight | 263.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-(2-(Pyrrolidin-1-yl)phenyl)acetic acid (CAS 136916-22-8)
- 6-Methyl-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-7-amine (CAS 115121-20-5)
- Estradiol Impurity 34 (CAS 3563-27-7)
- 1-methyl-2-oxo-1,2,3,4-tetrahydroquinoline-6-carbaldehyde (CAS 1343210-73-0)
- Hydrocortisone EP Impurity A (CAS 50-24-8)
- 4-Chloro-2-(4-methoxyphenyl)-5-[methyl(1H-pyrrol-1-yl)amino]-2,3-dihydropyridazin-3-one (CAS 320421-73-6)
- Glucagon (1-29) (CAS 16941-32-5)
Why CATO?
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