4-(5-Iodothiophene-3-carbonyl)piperazin-2-one CAS 1355935-32-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1355935-32-8 |
| Molecular Formula | C9H9IN2O2S |
| Molecular Weight | 336.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-(5-Iodothiophene-3-carbonyl)piperazin-2-one (CAS 1355935-32-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H9IN2O2S. Molecular weight: 336.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H9IN2O2S |
| Molecular Weight | 336.15 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Iodothiophene Standards
- 3-Iodothiophene-2-carboxylic acid (CAS 676995-91-8)
- 5-Iodothiophene-2-sulfonyl chloride (CAS 55854-47-2)
- Ethyl 5-iodothiophene-3-carboxylate (CAS 1496383-74-4)
- Ethyl 2-iodothiophene-3-carboxylate (CAS 225797-23-9)
- 2-Iodothiophene-3-carbonyl chloride (CAS 145914-34-7)
- methyl 5-iodothiophene-2-carboxylate (CAS 88105-22-0)
- Methyl 2-iodothiophene-3-carboxylate (CAS 76360-44-6)
- Methyl 3-Iodothiophene-2-carboxylate (CAS 62353-77-9)
Recommended Standards
- Crisaborole impurity 124 (CAS CATO-C4X-2021124)
- 1-(4-(4-Bromophenyl)piperidin-1-yl)-2,2,2-trifluoroethanone (CAS 1374651-45-2)
- N-(5-Bromopyridin-2-yl)-4-methyl-3-nitrobenzamide (CAS 324058-70-0)
- (S)-2-((tert-Butoxycarbonyl)amino)-3-(3,3-difluorocyclobutyl)propanoic acid (CAS 1629681-42-0)
- Pyrazine-2-carbothioic acid,S-phenyl ester (CAS 121761-15-7)
- 5-Bromo-2-iodo-4-methyl-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1227267-11-9)
- rac-Ruxolitinib (CAS 941688-05-7)
- Ethyl 2-(chloromethyl)-6-methoxybenzoate (CAS 81625-30-1)
- tert-Butyl 5-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate (CAS 2095464-28-9)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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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