5-((4-Chloro-3-nitro-1H-pyrazol-1-yl)methyl)thiophene-2-carboxylic acid CAS 1006955-33-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1006955-33-4 |
| Molecular Formula | C9H6ClN3O4S |
| Molecular Weight | 287.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-((4-Chloro-3-nitro-1H-pyrazol-1-yl)methyl)thiophene-2-carboxylic acid (CAS 1006955-33-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H6ClN3O4S. Molecular weight: 287.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H6ClN3O4S |
| Molecular Weight | 287.68 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 methanol, ethanol, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-Chloro-N-(4-pyridinylmethyl)-5-(trifluoromethyl)-2-pyridinamine (CAS 1040046-12-5)
- 3-Chloro-N-(2-pyridinylmethyl)-5-(trifluoromethyl)-2-pyridinamine (CAS 1042515-66-1)
- 2-Chloro-N-(p-tolyl)-5-(trifluoromethyl)pyrimidin-4-amine (CAS 847862-98-0)
- 3-Chloro-N-(3-pyridinylmethyl)-5-(trifluoromethyl)-2-pyridinamine (CAS 243644-08-8)
- Methyl 3-chloro-5-phenylpyrazolo[1,5-a]pyrimidine-7-carboxylate (CAS 1011354-51-0)
- Methyl 4-(4-chloro-7H-pyrrolo[2,3-d]pyrimidin-6-yl)benzoate (CAS 1011717-00-2)
- 1-(6-Chloro-3-nitropyridin-2-yl)-4-hydroxypyrrolidine-2-carboxylic acid (CAS 1031244-78-6)
- 2-Chloro-5-[4-(trifluoromethyl)phenoxymethyl]pyridine (CAS 1039969-30-6)
Recommended Standards
- ((2S,4R,5R)-5-(6-Amino-2-chloro-9H-purin-9-yl)-4-fluorotetrahydrofuran-2-yl)methanol (CAS 127094-68-2)
- 6-(Chlorosulfonyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 876303-38-7)
- 4-(Difluoromethyl)-5,6-dimethoxypyridine-3-sulfonyl chloride (CAS 1806801-06-8)
- [2-fluoro-5-(hydroxymethyl)phenyl]methanol (CAS 1864060-47-8)
- 2-carbamothioyl-N-methylacetamide (CAS 59749-86-9)
- 2-(4-Fluoro-5,6,7,8-tetrahydronaphthalen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2788905-71-3)
- Ethyl 3-amino-5-(4-methoxyphenyl)thiophene-2-carboxylate (CAS 37572-24-0)
- 8-(1-Butoxyvinyl)-1,2-dihydronaphthalene (CAS 802918-38-3)
- Aloe-emodin-3-(hydroxymethyl)-O-beta-D-glucopyranoside (CAS 50488-89-6)
- Allo-Thr7-Tirzepatide (CAS CATO-CPTD788933)
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