Montelukast (3R)-Hydroxy Benzoate CAS 150026-72-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 150026-72-5 |
| Molecular Formula | C28H24ClNO3 |
| Molecular Weight | 457.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Montelukast (3R)-Hydroxy Benzoate (CAS 150026-72-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H24ClNO3. Molecular weight: 457.95 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C28H24ClNO3 |
| Molecular Weight | 457.95 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Montelukast Standards
- Montelukast Impurity 36 (CAS 142569-69-5)
- Montelukast Impurity 10 (CAS 150026-75-8)
- Montelukast Impurity 31 (CAS 287930-77-2)
- Montelukast Impurity 47 (CAS 1079753-36-8)
- Montelukast Impurity 49 (CAS CATO-C4X-103149)
- Montelukast Impurity 19 (CAS 1258428-71-5)
- Montelukast 3-Oxo Benzoate (CAS 149968-11-6)
- Montelukast Impurity 11 (CAS 120578-04-3)
Recommended Standards
- 3-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-4-ethyl-5-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-4H-1,2,4-triazole (CAS 344268-92-4)
- N'-(1-((4-chlorophenyl)sulfonyl)piperidine-4-carbonyl)benzenesulfonohydrazide (CAS 477872-89-2)
- 2-Amino-4-(4-chlorophenyl)-7,7-dimethyl-3-(4-methylbenzenesulfonyl)-5,6,7,8-tetrahydro-4H-chromen-5-one (CAS 860611-39-8)
- 6-Iodo-N,N-dimethylbenzo[d][1,3]dioxol-5-amine (CAS 1061318-82-8)
- (1S,3S,6R,7R)-5,8-dioxa-2-azatricyclo[4.3.0.0³,⁷]nonane (CAS 1353757-94-4)
- 3-Bromo-7-methylimidazo[1,2-b][1,2,4]triazine (CAS 425378-64-9)
- 4-Chloro-5-hydrazinyl-2-isopropylpyridazin-3(2H)-one (CAS 1269534-81-7)
- Propan-2-yl 6-[4-(4-fluorophenyl)piperazin-1-yl]pyridine-3-carboxylate (CAS 400086-60-4)
- (4-(6-Methoxypyridin-3-yl)phenyl)boronic acid (CAS 1224724-40-6)
- Mast Cell Degranulating Peptide HR-1 (CAS 80533-94-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com