Pemetrexed Impurity 64 CAS 65906-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65906-68-5 |
| Molecular Formula | C5H10N4O2 |
| Molecular Weight | 158.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pemetrexed Impurity 64 (CAS 65906-68-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H10N4O2. Molecular weight: 158.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H10N4O2 |
| Molecular Weight | 158.16 g/mol |
| Appearance | 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 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 4 |
Related Pemetrexed Standards
- Pemetrexed Impurity 22 (CAS 1075-59-8)
- Pemetrexed Impurity 26 (CAS 52454-78-1)
- Pemetrexed Impurity 11 (CAS 100643-27-4)
- Pemetrexed Impurity (CAS 58973-64-1)
- Pemetrexed Impurity 39 (CAS 89113-43-9)
- Pemetrexed Impurity 10 (CAS 151864-81-2)
- Pemetrexed Impurity (CAS CATO-C4X-172640)
- Pemetrexed Impurity 42 (CAS 912935-56-9)
Recommended Standards
- Oxo-piperazin-1-yl-acetic acid, 98% (CAS 691394-09-9)
- Quinazoline-2-carbaldehyde (CAS 875251-57-3)
- O-((3-Methoxy-5-methylisoxazol-4-yl)methyl)hydroxylamine (CAS 352204-74-1)
- Methyl 5-bromo-3-ethoxy-2-fluorobenzoate (CAS 1801516-12-0)
- Tert-butyl (3S,4R)-4-amino-3-(hydroxymethyl)piperidine-1-carboxylate (CAS 1227487-29-7)
- 1-[(1-Ethyl-5-methyl-1H-pyrazol-4-yl)methyl]-5-oxopyrrolidine-3-carboxylic acid (CAS 1172394-80-7)
- N-(4-Methoxyphenyl)-5,6-dihydro-4H-1,3-thiazin-2-amine (CAS 61452-16-2)
- (4-(((9H-Fluoren-9-yl)amino)methyl)phenyl)boronic acid (CAS 921198-24-5)
- N-(2-Nitrophenyl)-L-alanine (CAS 31981-53-0)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
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