2-(3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-5-yl)phenol CAS 138840-91-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138840-91-2 |
| Molecular Formula | C15H13ClN2O |
| Molecular Weight | 272.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-5-yl)phenol (CAS 138840-91-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H13ClN2O. Molecular weight: 272.73 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H13ClN2O |
| Molecular Weight | 272.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- (2E)-1-(3-Chlorophenyl)-3-(2-methoxyphenyl)prop-2-en-1-one (CAS 1013591-50-8)
- (2E)-3-(4-Chlorophenyl)-1-(2-methoxyphenyl)prop-2-en-1-one (CAS 1029599-29-8)
- (2E)-1-(2-Chlorophenyl)-3-(2-methoxyphenyl)prop-2-en-1-one (CAS 1032917-58-0)
- (2-(4-Chlorophenyl)-6-methylimidazo[1,2-a]pyridin-3-yl)methanol (CAS 103844-30-0)
- 3-(4-Chlorophenyl)-1-[(E)-2-phenylethenyl]urea (CAS 1164507-93-0)
- (2E)-3-(2-Chlorophenyl)-1-(3-methoxyphenyl)prop-2-en-1-one (CAS 1196678-99-5)
- 2-(2-Chlorophenyl)-2-[(E)-(phenylmethylidene)amino]acetamide (CAS 1198213-96-5)
- 2-(4-Chlorophenyl)-2,3-dihydro-1H-indene-2-carboxylic acid (CAS 1266693-59-7)
Recommended Standards
- tert-Butyl (6-chloro-4-(1-hydroxyethyl)pyridin-3-yl)carbamate (CAS 1382848-43-2)
- 3-((5-Chloro-2-methoxypyrimidin-4-yl)amino)-N-isopropylpropanamide (CAS 1394644-63-3)
- (2E)-1-(3-Chlorophenyl)-3-(3-methoxyphenyl)prop-2-en-1-one (CAS 1381931-16-3)
- 3A-MPLA (CAS 1699735-80-2)
- 1-(2,6-Dichloro-4-(trifluoromethyl)phenyl)ethanone (CAS 175205-88-6)
- N-((1H-Benzo[d]imidazol-2-yl)methyl)-N-(2-acetamidophenyl)acetamide (CAS 91362-52-6)
- Phentolamine Mesilate Impurity 6 (CAS 13338-49-3)
- 2-(Cyano(1H-1,2,4-triazol-1-yl)methyl)benzonitrile (CAS 400086-49-9)
- 3-Bromo-5-iodo-2-methylbenzoic acid, 97% (CAS 1022983-50-1)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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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