Aspirin Impurity 22 CAS 601-97-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 601-97-8 |
| Molecular Formula | C8H6O5 |
| Molecular Weight | 182.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Aspirin Impurity 22 (CAS 601-97-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C8H6O5. Molecular weight: 182.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6O5 |
| Molecular Weight | 182.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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.) | 1957 |
Related Aspirin Standards
- Aspirin Impurity 21 (CAS 606-19-9)
- Aspirin Impurity 12 (CAS 13110-96-8)
- Aspirin Impurity 13 (CAS 57009-12-8)
- Aspirin Impurity 17 (CAS 77527-00-5)
- Aspirin Impurity 25 (CAS 38160-63-3)
- Aspirin Impurity 8 (CAS 18698-59-4)
- Aspirin Impurity A (CAS 99-96-7)
- Aspirin Impurity C / Mesalazine EP Impurity H (CAS 69-72-7)
Recommended Standards
- 2,3-Dinitrotoluene (CAS 602-01-7)
- Salicylic Acid EP Impurity B (CAS 636-46-4)
- 【禁售不询】2,4-Dinitrotoluene (CAS 121-14-2)
- Relugolix Impurity 21 (CAS CATO-C4X-2429121)
- Nerandomilast impurity 24 (CAS CATO-C4X-347324)
- 6-Chloro-N2-heptyl-1,3,5-triazine-2,4-diamine (CAS 6642-22-4)
- 4-Carboethoxy-3-(3-methylphenyl)propiophenone (CAS 898790-53-9)
- (2-Amino-3-methylphenyl)(4-(4-((3-chlorophenyl)sulfonyl)benzyl)-[1,4'-bipiperidin]-1'-yl)methanone hydrochloride (CAS 331765-01-6)
- 2-{[(2-chlorophenyl)methyl]sulfanyl}-4,5-diphenyl-1-(prop-2-yn-1-yl)-1H-imidazole (CAS 339277-50-8)
- Gastric Inhibitory Polypeptide (6-30) amide (human) (CAS 1139691-72-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com