(3-O-Tolyl-1H-pyrazol-5-yl) methanol CAS 1239157-71-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1239157-71-1 |
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3-O-Tolyl-1H-pyrazol-5-yl) methanol (CAS 1239157-71-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H12N2O. Molecular weight: 188.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 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.) | 1990 |
| Nitrogen Atoms | 2 |
Related O Standards
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- (1-(m-Tolyl)-1H-1,2,3-triazol-4-yl)methanamine (CAS 944905-64-0)
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Recommended Standards
- 7-Methyl-2,3-dihydro-1H-benzo[d]pyrrolo[1,2-a]imidazol-3-ol (CAS 123567-31-7)
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- DMPIO (CAS 123557-86-8)
- 3-(3-Fluorophenyl)-1-methylpiperazine-2,5-dione (CAS 1214031-57-8)
- (2,6-Bis(trifluoromethyl)pyridin-3-yl)boronic acid (CAS 1639789-15-3)
- 4-(3-(Benzo[d][1,3]dioxol-5-yl)-1H-pyrazol-5-yl)-1-((4-iodophenyl)sulfonyl)piperidine (CAS 1025724-87-1)
- 4-Bromo-2,3,5,6-tetramethylbenzoic acid (CAS 3360-64-3)
- (2-(Methylamino)pyridin-3-yl)methyl 2-(methylamino)acetate hydrochloride (Isavuconazole Impurity) (CAS 2732924-99-9)
- Loratadine Impurity 96 (CAS CATO-C4X-142696)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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