3-(4-Methoxyphenyl)-5-(methylthio)-1H-pyrazole CAS 58876-81-6
| CAS No. | 58876-81-6 |
| Molecular Formula | C11H12N2OS |
| Molecular Weight | 220.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(4-Methoxyphenyl)-5-(methylthio)-1H-pyrazole (C11H12N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 220.29 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-(4-Methoxyphenyl)-5-(methylthio)-1H-pyrazole (CAS 58876-81-6), molecular formula C11H12N2OS and molecular weight 220.29 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-(4-Methoxyphenyl)-5-(methylthio)-1H-pyrazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H12N2OS |
| Molecular Weight | 220.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methoxyphenyl Standards
- 3-(4-Methoxyphenyl)-4-methylisothiazol-5-amine (CAS 1050392-29-4)
- 4-(4-Methoxyphenyl)-5-methyl-1,3-thiazol-2-amine (CAS 105512-88-7)
- 4-(2-Methoxyphenyl)-5-methylthiazol-2-ylamine (CAS 1175959-23-5)
- 4-(3-Methoxyphenyl)-5-methylthiazol-2-ylamine (CAS 1225637-14-8)
- 5-(4-Methoxyphenyl)-1-methyl-1,3-dihydro-2h-imidazole-2-thione (CAS 17452-30-1)
- (2-(2-Methoxyphenyl)thiazol-4-yl)methanamine (CAS 885280-27-3)
- (2-(2-Methoxyphenyl)thiazol-5-yl)methanamine (CAS 915921-26-5)
- (2-(3-Methoxyphenyl)thiazol-4-yl)methanamine (CAS 885280-24-0)
Recommended Standards
- 3-(3,4-Dimethylphenyl)-2-thioxo-4-imidazolidinone (CAS 568552-79-4)
- 3,5-dimethyl-1-(thien-2-ylacetyl)-1H-pyrazole (CAS 380560-41-8)
- 3-(2,6-Dimethylphenyl)-2-mercapto-3,5-dihydro-4H-imidazol-4-one (CAS 32262-28-5)
- 3-{[(4-methylphenyl)methyl]sulfanyl}-1h-1,2,4-triazol-5-amine (CAS 312275-49-3)
- 2-(Trifluoromethyl)phenylmethylsulfoxide (CAS 181180-59-6)
- 3-Ethyl-2h-1,3-Benzoxazine-2,4(3h)-Dione (CAS 2038-01-9)
- 2-(1-Ethoxyethoxy)propane (CAS 25334-93-4)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
- Methyl 5-cyano-6-methoxy-2-oxo-1,2-dihydropyridine-4-carboxylate (CAS 130747-62-5)
- 3-Chloro-5-iodobenzonitrile (CAS 289039-30-1)
- (R)-3-(1-Aminoethyl)-2-fluorobenzonitrile (CAS 1334926-35-0)
- 3-Methyl-5-(1,2,5,6-tetrahydropyridin-3-yl)-1,2,4-oxadiazole hydrochloride (CAS 129594-87-2)
- 1,2-Bis[bis(3,5-ditrifluoromethylphenyl)phosphino]ethane (CAS 199342-62-6)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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