3,5-Bis(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide CAS 153332-16-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 153332-16-2 |
| Molecular Formula | C18H19N3O2S |
| Molecular Weight | 341.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Bis(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide (CAS 153332-16-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19N3O2S. Molecular weight: 341.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H19N3O2S |
| Molecular Weight | 341.43 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.) | 2000 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- (2Z)-2-{[(4-methoxyphenyl)amino]methylidene}-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 478260-73-0)
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Recommended Standards
- Nepaprazole (CAS 156601-79-5)
- N-(2-(1-Methyl-4-(thiophen-2-yl)-1H-imidazol-2-yl)ethyl)-2-phenoxyacetamide (CAS 1421583-62-1)
- N-(2-Amino-4-methylbenzo[d]thiazol-6-yl)-2-(3,5-dimethylphenoxy)acetamide (CAS 1706448-62-5)
- 2-(4-Fluorophenyl)-6-methyl-2H-benzo[d][1,2,3]triazol-5-amine (CAS 436086-84-9)
- BOc-p(ch2oh)-d-phe-oh dcha (CAS 1217713-25-1)
- 4-o-tolylpiperidine (CAS 630116-52-8)
- Chloro(2'-amino-1,1'-biphenyl-2-yl)palladium(II) dimer, min. 847616-85-7 BIS[2'-(AMINO-KAPPAN)[1,1'-BIPHENYL]-2-YL]-KAPPA;CHLORO(2'-AMINO-1,1'-BIPHENYL-2-YL)PALLADIUM(II) DIMER;DI-MU-CHLOROBIS(2'-AMINO-1,1'-BIPHENYL-2-YL-C,N)DIPALLADIUM(II);DI-MU-CHLOROBIS[2'-(AMINO-N)[1,1'-BIPHENYL]-2-YL-C]DIPALLADIUM(II);Chloro(2'-amino-1,1'-biphenyl-2-yl)palladium(II) dimer, min. SC10587 (CAS 847616-85-7)
- UiO-66-Br (CAS 1260119-02-5)
- (R)-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid (CAS 113867-23-5)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
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