1-((5-Chlorothiophen-2-yl)methyl)-1H-pyrazole-4-carboxylic acid CAS 1154881-82-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1154881-82-9 |
| Molecular Formula | C9H7ClN2O2S |
| Molecular Weight | 242.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((5-Chlorothiophen-2-yl)methyl)-1H-pyrazole-4-carboxylic acid (CAS 1154881-82-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H7ClN2O2S. Molecular weight: 242.68 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H7ClN2O2S |
| Molecular Weight | 242.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorothiophen Standards
- 3-(5-Chlorothiophen-2-yl)-1-methyl-1h-pyrazole-4-carboxylic acid (CAS 1157018-17-1)
- 1-((5-Chlorothiophen-2-yl)methyl)-3,5-dimethyl-1h-pyrazol-4-amine (CAS 1152951-78-4)
- 1-((5-Chlorothiophen-2-yl)methyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1249898-29-0)
- 3-(5-Chlorothiophen-2-yl)-5-methylisoxazole-4-carboxylic acid (CAS 14345-96-1)
- 3-(2-Chlorothiophen-3-yl)-5-methylisoxazole-4-carboxylic acid (CAS 14483-57-9)
- 1-((5-Chlorothiophen-2-yl)methyl)-1H-pyrrole-2-carboxylic acid (CAS 1340160-07-7)
- 1-((5-Chlorothiophen-2-yl)methyl)-1H-pyrrole-3-carboxylic acid (CAS 1506691-22-0)
- n-((5-Chlorothiophen-2-yl)methyl)-n,3-dimethylbut-2-enamide (CAS 1258649-26-1)
Recommended Standards
- 8-Chloroquinoline-5-sulfonamide (CAS 1099660-83-9)
- 2-Chloroquinoline-6-sulfonamide (CAS 1156387-51-7)
- 5-chloro-4-(1-methyl-1H-pyrazol-5-yl)thiophene-2-carboxylic acid (CAS 1047630-55-6)
- 2-(Hydroxymethyl)-4,4-dimethylpyrazolidin-3-one (CAS 90485-66-8)
- 8-Bromo-7-fluoro-2,3,4,5-tetrahydro-1H-3,5-methanobenzo[c]azepin-1-one (CAS 1451085-15-6)
- N-(2,4-Dimethylphenyl)-2-((3-(2-hydroxyethyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1798672-20-4)
- 1-Phenyl-N-(1,3-thiazol-2-ylmethyl)methanamine dihydrochloride (CAS 247235-78-5)
- 3-(4-Methoxyphenyl)-5-(((4-(4-methoxyphenyl)-5-methyl-4H-1,2,4-triazol-3-yl)thio)methyl)-1,2,4-oxadiazole (CAS 865565-29-3)
- N,3-dicyclopropyl-1,2,4-thiadiazol-5-amine (CAS 1491298-66-8)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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