Pemetrexed Impurity 54 CAS 1265908-58-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1265908-58-4 |
| Molecular Formula | C23H26N6O6 |
| Molecular Weight | 482.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Pemetrexed Impurity 54 (CAS 1265908-58-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C23H26N6O6. Molecular weight: 482.49 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C23H26N6O6 |
| Molecular Weight | 482.49 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 6 |
Related Pemetrexed Standards
- Pemetrexed Impurity 28 (CAS CATO-C4X-172628)
- Pemetrexed Impurity 29 (CAS 146943-43-3)
- Pemetrexed impurity 46 (CAS CATO-C4X-172646)
- Pemetrexed 6-Oxo DiMethyl Ester (CAS 1320346-45-9)
- Pemetrexed Impurity 30 (CAS 155405-81-5)
- Pemetrexed Impurity 51 (CAS CATO-C4X-172651)
- Pemetrexed Impurity N17 (CAS 1644286-36-1)
- Pemetrexed Impurity 12 (CAS CATO-C4X-172612)
Recommended Standards
- Methotrexate Impurity 61 (CAS 65148-63-2)
- Fmoc-β-Ala-Gly-Gly-Gly-OH (CAS CATO-CPTD788410)
- Methotrexate EP Impurity J (CAS 34378-65-9)
- Tadalafil Impurity 135 (CAS CATO-C4X-1087135)
- Labetalol EP Impurity E HCl (CAS CATO-C4X-246681)
- 2,3-Dichloro-N-cyclopropyl-N-(piperidin-3-ylmethyl)benzenesulfonamide hydrochloride (CAS 1417793-95-3)
- 2-(4-(N,N-dimethylsulfamoyl)phenoxy)acetic acid (CAS 99076-71-8)
- 3-(2-Aminoethyl)-4-bromophenol (CAS 870600-12-7)
- 2-Amino-1-(3-bromothiophen-2-yl)ethan-1-one (CAS 1379902-24-5)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
Why CATO?
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