Ethyl 5-amino-1-tosyl-1H-pyrazole-4-carboxylate CAS 52793-45-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52793-45-0 |
| Molecular Formula | C13H15N3O4S |
| Molecular Weight | 309.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-amino-1-tosyl-1H-pyrazole-4-carboxylate (CAS 52793-45-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H15N3O4S. Molecular weight: 309.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H15N3O4S |
| Molecular Weight | 309.34 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.) | 1972 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- 4-Amino-1-(4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-(thiophen-2-yl)pyrimidin-2(1H)-one (CAS 134333-67-8)
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Recommended Standards
- Ethyl 4-methoxy-3-[(E)-N'-methoxyimidamido]thieno[2,3-b]pyridine-2-carboxylate (CAS 341966-62-9)
- Glymidine (CAS 339-44-6)
- Ethyl 4-(3,4-dimethoxyphenyl)-2-oxo-2,3-dihydrothiazole-5-carboxylate (CAS 886497-86-5)
- 1-[2-(2-Dimethylamino-5-iodo-pyrimidin-4-yl)-piperidin-1-yl]-ethanone (CAS 1361114-98-8)
- 1-(2-chloroethoxy)-3-nitrobenzene (CAS 87291-34-7)
- (1-Acetyl-cyclobutyl)-carbamic acid tert-butyl ester (CAS 1257639-06-7)
- 3-Methyl-5-propyl-1,2-oxazole-4-carboxylic acid (CAS 1094382-34-9)
- 4-(Oxazol-5-yl)benzaldehyde (CAS 179057-31-9)
- Methyl 4-chloro-3-cyanobenzoate (CAS 181282-80-4)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
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