methyl 5-methoxybenzothiophene-2-carboxylate CAS 19492-99-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19492-99-0 |
| Molecular Formula | C11H18O3S |
| Molecular Weight | 230.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
methyl 5-methoxybenzothiophene-2-carboxylate (CAS 19492-99-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H18O3S. Molecular weight: 230.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H18O3S |
| Molecular Weight | 230.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Sulfur Atoms | 1 |
Related methyl Standards
- Ethyl 4-Methoxybenzothiophene-2-carboxylate (CAS 187753-63-5)
- 7-methoxybenzothiophene-2-sulfonamide (CAS 96803-65-5)
- 6-Methoxybenzothiophene-2-carboxylic Acid (CAS 102539-79-7)
- 5-Methoxybenzothiophene-2-carboxylic Acid (CAS 23046-02-8)
- 5-Methoxybenzothiophene-2-carbaldehyde (CAS 622864-56-6)
- 5-methoxybenzothiophene-3-sulfonyl chloride (CAS 1158208-28-6)
- 7-methoxybenzothiophene-2-sulfonyl chloride (CAS 1158210-12-8)
- 5-methoxybenzothiophene-2-sulfonyl chloride (CAS 96803-99-5)
Recommended Standards
- Cyprodinil-d5 (CAS 1773496-67-5)
- Methyl adamantane-1-sulfonate (CAS 21280-40-0)
- Secbumeton D5 (ethyl D5) (CAS 1705649-53-1)
- tert-Butyl 3-ethylpiperidine-3-carboxylate hydrochloride (CAS 2126161-65-5)
- 5-Bromo-2-ethylpyrimidine (CAS 873331-73-8)
- Phenyl (4,6-Dimethoxy-2-pyrimidinyl)carbamate (CAS 89392-03-0)
- 2-Amino-4-(trifluoromethoxy)benzamide (CAS 1261724-55-3)
- 3-(4-Fluorophenyl)-6-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 865658-01-1)
- 2-(Allyloxy)-N-methoxy-N-methylacetamide (CAS 1120309-29-6)
- Neuropeptide GE (CAS 134748-04-2)
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