N,6-Dimethyl-2-oxo-4-(thiophen-2-yl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide CAS 433320-81-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 433320-81-1 |
| Molecular Formula | C11H13N3O2S |
| Molecular Weight | 251.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N,6-Dimethyl-2-oxo-4-(thiophen-2-yl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide (CAS 433320-81-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H13N3O2S. Molecular weight: 251.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H13N3O2S |
| Molecular Weight | 251.30 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N'-(4-Methoxybenzo[d]thiazol-2-yl)propionohydrazide (CAS 851978-45-5)
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- Boc-Tyr(Bzl)-OH (CAS 2130-96-3)
- 3,6-Bis(5-bromothieno[3,2-b]thiophen-2-yl)-2,5-bis(2-decyltetradecyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (CAS 1246679-13-9)
- 4-Benzoyloxy-2-azetidinone (CAS 28562-58-5)
- 2-CHLORO-3-(TRICHLOROMETHYL)PYRIDINE (CAS 72648-12-5)
- 4-{[(4-bromophenyl)sulfanyl]methyl}-5-chloro-1-methyl-3-{[(4-methylphenyl)sulfanyl]methyl}-1H-pyrazole (CAS 318248-64-5)
- Sugammadex Impurity Org48302 (CAS 2376607-98-4)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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