Ethyl 5-amino-1-(2-sulfamoylphenyl)-1H-pyrazole-3-carboxylate CAS 1427011-80-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1427011-80-0 |
| Molecular Formula | C12H14N4O4S |
| Molecular Weight | 310.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 5-amino-1-(2-sulfamoylphenyl)-1H-pyrazole-3-carboxylate (CAS 1427011-80-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H14N4O4S. Molecular weight: 310.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H14N4O4S |
| Molecular Weight | 310.33 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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- Ethyl 5-amino-1-(3-sulfamoylphenyl)-1H-pyrazole-3-carboxylate (CAS 1427011-12-8)
- 2-Amino-3-(benzo[d]thiazol-2-yl)-7-hydroxy-4H-chromen-4-one (CAS 384361-22-2)
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Recommended Standards
- 2-(4-Methoxybenzyl)-5-methyl-2H-1,2,6-thiadiazine-4-carboxylic acid 1,1-dioxide (CAS 1443979-08-5)
- 3-(1-(Methylsulfonyl)pyrrolidin-3-yl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid (CAS 1422139-95-4)
- Betiatide impurity D CRS (CAS 144616-07-9)
- (2E)-4,4-Dibromo-2-chloro-3-formyl-2-butenoic Acid (CAS 441304-67-2)
- Acetylsulfamethoxazole-d4 (CAS 1215530-54-3)
- 2-Amino-N-[2-(benzyl-methyl-amino)-cyclohexyl]-acetamide (CAS 1353957-83-1)
- 2,5-Dimethyl-N-((1-(thiophen-2-yl)cyclopropyl)methyl)furan-3-carboxamide (CAS 1210720-63-0)
- 7,7-Difluoro-3-azabicyclo[4.1.0]Heptane hemioxalate (CAS 2387601-12-7)
- Tert-butyl (3-bromobenzyl)glycinate (CAS 1270975-06-8)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com