Tryptophan EP Impurity A CAS 132685-02-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 132685-02-0 |
| Molecular Formula | C24H26N4O4 |
| Molecular Weight | 434.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Tryptophan EP Impurity A (CAS 132685-02-0) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C24H26N4O4. Molecular weight: 434.49 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C24H26N4O4 |
| Molecular Weight | 434.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
Related Tryptophan Standards
- Tryptophan Impurity 52 (CAS CATO-C4X-137352)
- Tryptophan impurity 37 (CAS CATO-C4X-137337)
- Tryptophan impurity 39 (CAS CATO-C4X-137339)
- Tryptophan impurity 40 (CAS CATO-C4X-137340)
- Tryptophan EP Impurity J (CAS 164068-19-3)
- Tryptophan impurity 41 (CAS CATO-C4X-137341)
- Tryptophan impurity 42 (CAS CATO-C4X-137342)
- Tryptophan Impurity 15 (CAS 180509-18-6)
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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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