Ethyl 5-amino-3-methyl-4-(p-tolylcarbamoyl)thiophene-2-carboxylate CAS 862655-30-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 862655-30-9 |
| Molecular Formula | C16H18N2O3S |
| Molecular Weight | 318.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-amino-3-methyl-4-(p-tolylcarbamoyl)thiophene-2-carboxylate (CAS 862655-30-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H18N2O3S. Molecular weight: 318.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H18N2O3S |
| Molecular Weight | 318.39 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 1-Phenyl-1H-indole-2,3-dione 3-[N-(4-nitrophenyl)hydrazone] (CAS 303984-77-2)
- 2-((3-Ethyl-6-methyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetic acid (CAS 886500-77-2)
- 5-Cyano-4-cyclopropoxypicolinamide (CAS 1243451-01-5)
- 3-Azidopyridine (CAS 10296-29-4)
- 5-Bromo-N-((4-methylthiazol-2-yl)methyl)furan-2-carboxamide (CAS 1043062-36-7)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
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