Anthraquinone Impurity 3 CAS 41611-76-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 41611-76-1 |
| Molecular Formula | C32H30N2O2 |
| Molecular Weight | 474.59 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Anthraquinone Impurity 3 (CAS 41611-76-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C32H30N2O2. Molecular weight: 474.59 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C32H30N2O2 |
| Molecular Weight | 474.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Related Anthraquinone Standards
- Anthraquinone Related Compound 1 (CAS 17062-54-3)
- Anthraquinone Impurity 2 (CAS 82-21-3)
- Anthraquinone-2,6-disulfonic acid (CAS 84-50-4)
- Anthraquinone Impurity 2 (CAS 92439-42-4)
- Anthraquinone Related Compound 4 (CAS 69119-31-9)
- 9,10-Anthraquinone-2-sulfonicacid (CAS 84-48-0)
- Anthraquinone Impurity 5 (CAS 116-78-9)
- Anthraquinone Impurity 6 (CAS 61792-00-5)
Recommended Standards
- Niraparib Impurity 37 (CAS CATO-C4X-232937)
- Viloxazine Impurity 10 (CAS CATO-C4X-313110)
- Methylprednisolone Impurity 52 (CAS CATO-C4X-191952)
- Mianserin Impurity 50 (CAS CATO-C4X-136950)
- (20R)-Progesterone EP Impurity I (CAS 66289-21-2)
- Pcb No. 162 (CAS 39635-34-2)
- 2,2,2-Trichloro-1-(4-(2-fluoro-4-(trifluoromethyl)benzoyl)-1H-pyrrol-2-yl)ethan-1-one (CAS 241146-87-2)
- (Propan-2-yl)[(3,4,5-trimethoxyphenyl)methyl]amine (CAS 940356-59-2)
- (5-((Diethylamino)methyl)furan-2-yl)methanol (CAS 15433-80-4)
- (Des-Bromo)-Neuropeptide B (1-23) (human) (CAS 434897-64-0)
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