Ethyl 2-(3-methylisoxazole-5-carboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS 899525-00-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899525-00-9 |
| Molecular Formula | C16H18N2O4S |
| Molecular Weight | 334.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(3-methylisoxazole-5-carboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 899525-00-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H18N2O4S. Molecular weight: 334.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H18N2O4S |
| Molecular Weight | 334.39 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.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Carbamic acid, [[(2,5-dihydro-2,3-dimethyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)amino]thioxomethyl]-, ethyl ester (CAS 90012-60-5)
- Ethyl 2-amino-5-((2-methoxyphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 332867-79-5)
- 8-Fluoro-3,4,4-trimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-14-7)
- 1-(Naphthalen-2-yl)butane-1,3-dione (CAS 13298-50-5)
- Ethyl (4aS,9bR)-5-(2-amino-2-oxoethyl)-6-bromo-1,3,4,4a,5,9b-hexahydro-2H-pyrido[4,3-b]indole-2-carboxylate (CAS 1059630-09-9)
- 4-(Carboxyethynyl)benzoic acid (CAS 10602-02-5)
- 2-(1-Pyrrolidinyl)-4(3H)-pyrimidinone (CAS 33852-03-8)
- 7-Amino-1,3-dihydrobenzo[c]isothiazole 2,2-dioxide (CAS 232599-76-7)
- Iron(III) tris(trifluoromethylsulfonyl)imide (CAS 207861-59-4)
- (Pro3)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 299898-52-5)
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