Ethyl 5-Aminothiazole-4-carboxylate CAS 18903-18-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18903-18-9 |
| Molecular Formula | C6H8N2O2S |
| Molecular Weight | 172.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-Aminothiazole-4-carboxylate (CAS 18903-18-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8N2O2S. Molecular weight: 172.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8N2O2S |
| Molecular Weight | 172.20 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 5-Aminothiazole-2-carboxylate (CAS 100114-63-4)
- Ethyl 4-aminothiazole-2-carboxylate (CAS 1289163-31-0)
- Ethyl 4-Aminothiazole-5-carboxylate (CAS 152300-59-9)
- Ethyl 2-Aminothiazole-5-carboxylate (CAS 32955-21-8)
- 2-Aminothiazole-4-sulfonamide (CAS 738533-51-2)
- 2-Aminothiazole-5-sulfonic acid (CAS 82971-10-6)
- Methyl 5-Aminothiazole-4-carboxylate (CAS 1239464-24-4)
- Methyl 4-aminothiazole-2-carboxylate (CAS 1373046-14-0)
Recommended Standards
- 5-Amino-2-(methylsulfonyl)pyridine (CAS 187143-22-2)
- 2-amino-4-ethyl-1,3-thiazole-5-carboxylic acid (CAS 191105-37-0)
- 4-(Propan-2-yl)-1,2,3-thiadiazole-5-carboxylic acid (CAS 183302-68-3)
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