Ethyl 2-(2-amino-5-nitrophenyl)-4-methylthiazole-5-carboxylate CAS 41450-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41450-33-3 |
| Molecular Formula | C13H13N3O4S |
| Molecular Weight | 307.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(2-amino-5-nitrophenyl)-4-methylthiazole-5-carboxylate (CAS 41450-33-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H13N3O4S. Molecular weight: 307.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H13N3O4S |
| Molecular Weight | 307.33 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.) | 1968 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(3,4,5-Trimethoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine (CAS 880363-74-6)
- Ethyl 5-((4-methoxyphenyl)carbamoyl)-1,3,4-thiadiazole-2-carboxylate (CAS 743424-37-5)
- Ethyl 5-methyl-2-((2-nitrophenyl)amino)thiazole-4-carboxylate (CAS 2197054-21-8)
- 6-Bromo-1-methyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine (CAS 1174645-18-1)
- 4-(((3-(2-Chlorophenyl)-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)imino)methyl)-2-methoxyphenyl acetate (CAS 478254-37-4)
- N-Carboxybenzyl Histamine (CAS 74058-75-6)
- 1,3,2-DIoxaborolane, D-mannitol deriv. (CAS 59184-36-0)
- Canolol (CAS 28343-22-8)
- 4,6-Dibromo-2-phenylpyrimidine (CAS 83217-06-5)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
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