Salicylic Acid Impurity 25 CAS 303-07-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 303-07-1 |
| Molecular Formula | C7H6O4 |
| Molecular Weight | 154.12 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Salicylic Acid Impurity 25 (CAS 303-07-1) pharmacopoeial impurity standards reference standard. Molecular formula: C7H6O4. Molecular weight: 154.12 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H6O4 |
| Molecular Weight | 154.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Salicylic Standards
- Salicylic Acid Impurity 5 (CAS 26171-04-0)
- Salicylic Acid Methyl Ether-d3 (CAS 96739-36-5)
- Salicylic acid-13C6 (CAS 1189678-81-6)
- Salicylic Acid-d4 (CAS 78646-17-0)
- Salicylic acid (potassium) (CAS 578-36-9)
- Salicylic Acid Impurity 14 (CAS 607-85-2)
- Salicylic Acid Impurity 26 (CAS 2100-31-4)
- Salicylic Acid EP Impurity B (CAS 636-46-4)
Recommended Standards
- Acipimox Impurity 2 (CAS 98502-96-6)
- Pirfenidone Impurity 43 (CAS 7464-14-4)
- Acipimox Impurity 16 (CAS 51037-31-1)
- Flurbiprofen Impurity 23 (CAS 399-31-5)
- Atorvastatin Impurity 94 (CAS 163217-70-7)
- 4-(tert-Pentyl)phenyl 4-piperidinyl etherhydrochloride (CAS 1219963-86-6)
- N-((4AR,6S,7R,8R,8aS)-6-(benzyloxy)-2-phenyl-8-(((2S,3S,4R,5R,6S)-3,4,5-tris(benzyloxy)-6-methyltetrahydro-2H-pyran-2-yl)oxy)hexahydropyrano[3,2-d][1,3]dioxin-7-yl)acetamide (CAS 196941-73-8)
- 5-Acetyl-2-fluorobenzeneboronic acid pinacol ester, 97% (CAS 765916-70-9)
- (R)-piperazine-2-carboxylic acid hydrochloride (CAS 438631-78-8)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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