S-Pralatrexate CAS 1320211-69-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1320211-69-5 |
| Molecular Formula | C23H23N7O5 |
| Molecular Weight | 477.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies S-Pralatrexate (CAS 1320211-69-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H23N7O5. Molecular weight: 477.47 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H23N7O5 |
| Molecular Weight | 477.47 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 7 |
Related S Standards
- Pralatrexate-D5 (CAS 146464-95-1)
- R-Pralatrexate (CAS 1320211-70-8)
- Pralatrexate Impurity 3 (CAS CATO-C4X-22143)
- Pralatrexate Impurity 8 (CAS 374777-77-2)
- Pralatrexate Impurity 2 (CAS 52454-37-2)
- Pralatrexate Impurity 4 (CAS 146464-93-9)
- Pralatrexate Impurity 2 (CAS 2028268-08-6)
- Pralatrexate Impurity 1 (CAS 716-74-5)
Recommended Standards
- Dexamethasone 21-Phosphate D5 (CAS 312-93-6 (unlabelled))
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- (S)-2-(Ethyl((1-methylpyrrolidin-2-yl)methyl)amino)acetic acid (CAS 1353992-87-6)
- tert-Butyl sec-butyl(5-(1-propylpyrrolidin-2-yl)pyridin-2-yl)carbamate (CAS 1352536-28-7)
- 3-(2,4-Dichlorobenzyl)-6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazine (CAS 324008-82-4)
- 3-((5-Methylfuran-2-yl)thio)propyl benzoate (CAS 62688-02-2)
- 1-(1,3,5-Trioxan-2-yl)isoquinoline (CAS 862845-64-5)
- 1-(3-(Azepan-1-yl)pyrazin-2-yl)-1H-imidazole-4-carboxylic acid (CAS 1707566-46-8)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com