Butylphthalide Impurity N2 CAS 20320-37-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 20320-37-0 |
| Molecular Formula | C10H11NO3 |
| Molecular Weight | 193.19 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Butylphthalide Impurity N2 (CAS 20320-37-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H11NO3. Molecular weight: 193.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H11NO3 |
| Molecular Weight | 193.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Tris(2-cyanoethyl)phosphine (CAS 4023-53-4)
- Bz-D-Ala-OH (CAS 17966-60-8)
- rel-((6R,8aR)-3,3-Difluorohexahydro-1H-pyrrolo[2,1-c][1,4]oxazin-6-yl)methanol (CAS 2850327-08-9)
- Dotinurad Impurity 258 (CAS CATO-C4X-2494258)
- Ubidecarenone impurity 20 (CAS 2538402-20-7)
- (2S,3R)-3-(((Benzyloxy)carbonyl)amino)-2-hydroxy-4-phenylbutanoic acid(relative) (CAS 76498-22-1)
- Tert-butyl (R)-(1-amino-3-methylbutan-2-yl)carbamate (CAS 400652-50-8)
- 1-(Tetrahydro-2H-pyran-2-yl)-5-(trifluoromethyl)-1H-indazol-4-amine (CAS 2044703-06-0)
- (R)-2-Fluoro-1-phenylethanol (CAS 82255-41-2)
- Macrophage Inhibitory Peptide (CAS 41961-56-2)
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