Ethyl 2-amino-4-(4-nitrophenyl)thiazole-5-carboxylate CAS 68301-50-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68301-50-8 |
| Molecular Formula | C12H11N3O4S |
| Molecular Weight | 293.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-amino-4-(4-nitrophenyl)thiazole-5-carboxylate (CAS 68301-50-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11N3O4S. Molecular weight: 293.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11N3O4S |
| Molecular Weight | 293.30 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Methyl-2-((4-nitrobenzyl)sulfonyl)pyrimidine (CAS 866138-24-1)
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- 4-Ethoxy-N-(5-nitrothiazol-2-yl)benzamide (CAS 312608-54-1)
- Bromoxynil-Octanoate (CAS 1689-99-2)
- N-(4-Chloro-2-methylphenyl)-5-methylisoxazole-4-carboxamide (CAS 61643-37-6)
- 5,6,7-Trimethyl-2-(methylthio)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 866041-24-9)
- 1-(4-(4-(2-Phenyl-2H-tetrazole-5-carbonyl)piperazin-1-yl)phenyl)ethan-1-one (CAS 1396877-77-2)
- (Naphthalen-2-ylmethyl)triphenylphosphonium chloride (CAS 141185-40-2)
- 5,6-Dimethyl-2-(sulfanylmethyl)-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 736948-79-1)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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