4-Ethyl-2-methylthiazole-5-carboxylic acid CAS 119778-44-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 119778-44-8 |
| Molecular Formula | C7H9NO2S |
| Molecular Weight | 171.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Ethyl-2-methylthiazole-5-carboxylic acid (CAS 119778-44-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H9NO2S. Molecular weight: 171.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H9NO2S |
| Molecular Weight | 171.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 5-Ethyl-2-methylthiazole-4-carboxylic acid (CAS 113366-74-8)
- 2-Ethyl-5-methylthiazole-4-carboxylic acid (CAS 113366-76-0)
- Ethyl 4-methylthiazole-2-carboxylate (CAS 7210-73-3)
- Ethyl 5-methylthiazole-2-carboxylate (CAS 58334-08-0)
- Ethyl 5-methylthiazole-4-carboxylate (CAS 61323-26-0)
- 2-Methylthiazole-4-sulfonamide (CAS 1849210-80-5)
- 2-Methylthiazole-5-sulfonamide (CAS 519055-67-5)
- 4-Methylthiazole-5-sulfonic acid (CAS 114389-49-0)
Recommended Standards
- N-Phenylmethanesulfonamide (CAS 1197-22-4)
- Ethyl 2-(4-Thiazolyl)acetate (CAS 120155-43-3)
- 2-(Thiazol-4-yl)butanoic acid (CAS 1190392-85-8)
- Ferrate(12-), tris[diphosphato(4-)-κO,κO′′][μ-[2-(hydroxy-κO:κO)-1,2,3-propanetricarboxylato(4-)-κO1,κO2,κO3]][μ-[2-(hydroxy-κO:κO)-1,2,3-propanetricarboxylato(4-)-κO1,κO2,κO3:κO2]][μ-[2-(hydroxy-κO:κO)-1,2,3-propanetricarboxylato(4-)-κO1,κO3:κO2]]tetra- (CAS 1802359-96-1)
- 1,5-Dihydroxy-9H-xanthen-9-one (CAS 14686-65-8)
- 4-Bromo-3-(methylthio)benzoic acid (CAS 851334-60-6)
- 4-(Aminomethyl)-1-methylpiperidine-4-carboxylic acid (CAS 1526656-99-4)
- 2-Methyl-5-(1H-tetrazol-1-yl)benzoic acid (CAS 370560-58-0)
- PHF6 (CAS 329897-62-3)
- Fibrinopeptide A (human) (CAS 25422-31-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com