Methylene blue Impurity 8 CAS 2204245-78-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2204245-78-1 |
| Molecular Formula | C12H9I2N |
| Molecular Weight | 421.02 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Methylene blue Impurity 8 (CAS 2204245-78-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9I2N. Molecular weight: 421.02 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9I2N |
| Molecular Weight | 421.02 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
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- 4-bromo-3-methyl-thieno[2,3-c]pyridin-7-amine (CAS 2306278-38-4)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
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