4-Methoxyphenyl 5-(1,2,3-thiadiazol-4-yl)thiophene-2-sulfonate CAS 338400-13-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338400-13-8 |
| Molecular Formula | C13H10N2O4S3 |
| Molecular Weight | 354.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxyphenyl 5-(1,2,3-thiadiazol-4-yl)thiophene-2-sulfonate (CAS 338400-13-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10N2O4S3. Molecular weight: 354.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H10N2O4S3 |
| Molecular Weight | 354.42 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
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Recommended Standards
- 4-[4-(2,5-dimethylbenzenesulfonyl)piperazin-1-yl]-4-oxobutanoic acid (CAS 565198-65-4)
- 5-(4-Fluorophenyl)-2-mercapto-3-phenylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 301687-15-0)
- 4-(7-Ethyl-1,4,5,6,7,8-hexahydro-4-oxo[1]benzothieno[2,3-d]pyrimidin-2-yl)benzoic acid (CAS 743439-05-6)
- 5-Cyclopropylthiophene-3-carboxylic acid (CAS 1518721-51-1)
- 4,5,6-Triamino-1H-benzo[d]imidazol-2(3H)-one (CAS 788770-48-9)
- 4-(4-Aminophenoxy)benzoic Acid (CAS 28999-69-1)
- Aspirin impurity 30 (CAS 85531-18-6)
- 2-Chloro-3-propoxyphenylboronic acid (CAS 1256345-51-3)
- 2-[(Cyclopropylcarbonyl)amino]-5-methylbenzoic Acid (CAS 1016817-12-1)
- Liraglutide-d8 Tetratrifluoroacetate (CAS 204656-20-2 (non-labelled, free base))
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