Raltitrexed Impurity 6 CAS 6317-37-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 6317-37-9 |
| Molecular Formula | C5H3NO4S |
| Molecular Weight | 173.15 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Raltitrexed Impurity 6 (CAS 6317-37-9) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H3NO4S. Molecular weight: 173.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H3NO4S |
| Molecular Weight | 173.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Raltitrexed Standards
- Raltitrexed Impurity 5 (CAS 4282-31-9)
- Raltitrexed Impurity 2 (CAS 18731-19-6)
- Raltitrexed Impurity 45 (CAS CATO-C4X-138645)
- Raltitrexed Impurity 44 (CAS CATO-C4X-138644)
- Raltitrexed Impurity 18 (CAS CATO-C4X-138618)
- Raltitrexed Impurity 1 (CAS 1378372-01-0)
- Raltitrexed Impurity 4 (CAS 39978-57-9)
- Raltitrexed Impurity 46 (CAS CATO-C4X-138646)
Recommended Standards
- 5374-29-8 CTK1H3690 ethyl N-[[(Z)-(3-ethoxy-4-oxo-1-cyclohexa-2,5-dienylidene)methyl]amino]carbamate (CAS 5374-29-8)
- TEPA (CAS 545-55-1)
- Thiazole-4,5-dicarboxylic acid (CAS 22358-80-1)
- Ketoprofen Impurity 88 (CAS 1984110-22-6)
- Tenofovir Disoproxil Impurity 45 (CAS 35273-90-6)
- 1,2-Diazaspiro[2.4]hept-1-ene-5-carboxylic acid (CAS 2098110-76-8)
- 4,5,6-TRIMETHOXY-1H-INDOLE (CAS 30448-04-5)
- (S)-2-(5,6-dichloro-1,3-dioxoisoindolin-2-yl)-3-methylbutanoic acid (CAS 111104-28-0)
- n-Cyclohexyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 444923-32-4)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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