4-(4-Methoxy-phenyl)-[1,2,3]thiadiazole-5-carboxylic acid CAS 340260-31-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 340260-31-3 |
| Molecular Formula | C10H8N2O3S |
| Molecular Weight | 236.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methoxy-phenyl)-[1,2,3]thiadiazole-5-carboxylic acid (CAS 340260-31-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8N2O3S. Molecular weight: 236.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8N2O3S |
| Molecular Weight | 236.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 4-Methoxy-2-(pyridin-4-yl)thiazole-5-carboxylic acid (CAS 1612887-08-7)
- 4-(4-Methoxy-3,5-dimethylphenyl)-4-oxobutanoic acid (CAS 103234-38-4)
- Ethyl 3-(2-methoxy-5-methylphenyl)-3-oxopropanoate (CAS 1039961-29-9)
- Ethyl 2-(4-methoxy-3,5-dimethylphenyl)-2-oxoacetate (CAS 107642-57-9)
- 5-(3-Methoxy-phenyl)-3-oxo-pentanoi cacid methyl ester (CAS 109277-50-1)
- Methyl 2-[2-methoxy-4-(prop-1-en-1-yl)phenoxy]acetate (CAS 1158108-40-7)
- Ethyl 2-(4-methoxy-2,5-dimethylphenyl)-2-oxoacetate (CAS 1226237-40-6)
- Ethyl 3-(2-Methoxy-4-methylphenyl)-3-oxopropanoate (CAS 125041-96-5)
Recommended Standards
- 4-((4-Oxothiazolidin-2-ylidene)amino)benzoic acid (CAS 82365-56-8)
- 4-(Thiophen-2-yl)-3,4-dihydrofuro[3,4-d]pyrimidine-2,5(1H,7H)-dione (CAS 455949-66-3)
- 3-Methyl-4-oxo-2-thioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid (CAS 847783-61-3)
- 6,7-Bis(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 632361-67-2)
- 4-((4-Hydroxyphenyl)amino)-4-oxobutanoic acid (CAS 62558-67-2)
- 1-((4S,5S)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl)-2-(trityloxy)ethanone (CAS 681853-96-3)
- 4-Bromo-2-(3-methyl-1H-pyrazol-1-yl)thiazole (CAS 1159816-57-5)
- 2-(Cyclopentanesulfonyl)aniline, HCl (CAS 1355248-12-2)
- 3-(2-Methoxyphenyl)aniline (CAS 96923-01-2)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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