1-Tosyl-1H-pyrazole CAS 6126-10-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6126-10-9 |
| Molecular Formula | C10H10N2O2S |
| Molecular Weight | 222.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Tosyl-1H-pyrazole (CAS 6126-10-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10N2O2S. Molecular weight: 222.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10N2O2S |
| Molecular Weight | 222.26 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Tosyl Standards
- 2-Tosyl-1H-pyrrole (CAS 121668-76-6)
- 1-Tosyl-1H-1,2,3-triazole (CAS 1219601-57-6)
- 5-Tosyl-1H-1,2,3-triazole (CAS 14631-74-4)
- 1-Tosyl-2-vinylaziridine (CAS 126690-80-0)
- 1-Tosyl-2,3-dihydro-1H-pyrrole (CAS 130719-30-1)
- 1-Tosyl-2,5-dihydro-1H-pyrrole (CAS 16851-72-2)
- N-Tosyl-D-Alaninol (CAS 786709-32-8)
- (S)-1-Tosyl-2-methylaziridine (CAS 119461-40-4)
Recommended Standards
- 1-Methyl-4-(2-methyl-1,3-thiazol-4-yl)-1h-pyrrole-2-carboxylic acid (CAS 877041-31-1)
- 1-Tosylimidazole (CAS 2232-08-8)
- 1H-Pyrrolo[2,3-b]pyridine-2-carboxylic acid, 4-(methylthio)-, methyl ester (CAS 688356-75-4)
- 2-AMINO-6-FLUOROANISOLE 2-FLUORO-6-METHOXY-PHENYLAMINE 2-FLUORO-6-METHOXYANILINE 2-FLUORO-6-METHOXYBENZENAMINE 3-FLUORO-2-METHOXY-BENZENAMINE 3-FLUORO-2-METHOXY-PHENYLAMINE 3-FLUORO-O-ANISIDINE 3-Fluoro-2-methoxyaniline 437-83-2 AS04084 BENZENAMINE, 3-FLUORO-2-METHOXY- PHARMABRIDGE P-1554 (CAS 437-83-2)
- 10-(4-Bromophenyl)phenothiazine(contains 10% 10-(4-Iodophenyl)phenothiazine at maximum) (CAS 63524-03-8)
- 3-Amino-6-chloro-1H-indazole (CAS 16889-21-7)
- 4-(4-Hydroxyphenoxy)-2-Pyridinecarboxamide (CAS 952490-71-0)
- Methyl 5-((2-carbamothioylhydrazono)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxylate (CAS 327168-03-6)
- 6-(Cyclohex-1-en-1-yl)pyridin-3-amine (CAS 1159821-24-5)
- Semaglutide Impurity 5 (CAS 23406-82-8)
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