1-Phenyl-3-(thiophen-2-yl)-1h-pyrazole-5-carboxylic acid CAS 618382-77-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618382-77-7 |
| Molecular Formula | C14H10N2O2S |
| Molecular Weight | 270.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Phenyl-3-(thiophen-2-yl)-1h-pyrazole-5-carboxylic acid (CAS 618382-77-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H10N2O2S. Molecular weight: 270.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H10N2O2S |
| Molecular Weight | 270.31 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Phenyl Standards
- 1-Phenyl-3-(thiophen-2-yl)-1h-pyrazole-4-carboxylic acid (CAS 372107-08-9)
- 1-Phenyl-4-(thiophen-2-ylmethylene)pyrazolidine-3,5-dione (CAS 77738-09-1)
- 1-Phenyl-5-(thiophen-2-yl)-1h-pyrazole-3-carboxylic acid (CAS 220192-02-9)
- 2-Phenyl-4-((thiophen-2-ylamino)methylene)oxazol-5(4H)-one (CAS 511548-78-0)
- 3-(2-Oxo-2-(thiophen-2-yl)ethyl)quinoxalin-2(1H)-one (CAS 40598-93-4)
- 3-(2-Oxo-2-(thiophen-2-yl)ethylidene)-3,4-dihydroquinoxalin-2(1H)-one (CAS 425395-94-4)
- N'-(Thiophen-2-ylmethylene)imidazo[1,2-a]pyridine-7-carbohydrazide (CAS 2197064-20-1)
- Ethyl 2-{[5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}acetate (CAS 459846-02-7)
Recommended Standards
- 1-(7-(Thiophene-2-carbonyl)pyrrolo[1,2-b]pyridazin-5-yl)ethanone (CAS 646062-68-2)
- (R)-2-Acetamido-3-((4-imino-1-methyl-1,4-dihydropyrimidin-2-yl)thio)propanoic acid (CAS 66065-62-1)
- 2-((3-Cyano-6-phenylpyridin-2-yl)thio)acetic acid (CAS 310456-47-4)
- 3,3'-Disulfanediylbis(propan-1-amine) dihydrochloride (CAS 29205-72-9)
- Dinoterb Acetate (CAS 3204-27-1)
- 2,2,5-Trimethyl-1,3-dioxolan-4-one (CAS 4158-85-4)
- Pravastatin EP Impurity E Sodium Salt (CAS 722504-45-2)
- 2,7-Bis[N-(1-naphthyl)anilino]-9,9'-spirobi[9H-fluorene] (CAS 932739-76-9)
- 5-[(2-O-A-D-glucopyranosyl-b-D-galactopyranosyl)oxy]-L-lysine (CAS 32448-35-4)
- Mast Cell Degranulating (MCD) Peptide (CAS 32908-73-9)
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