6,6'-Methylenebis(4-chloro-2-isopropyl-5-methylphenol) CAS 15686-33-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15686-33-6 |
| Molecular Formula | C21H26Cl2O2 |
| Molecular Weight | 381.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 6,6'-Methylenebis(4-chloro-2-isopropyl-5-methylphenol) (CAS 15686-33-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H26Cl2O2. Molecular weight: 381.34 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H26Cl2O2 |
| Molecular Weight | 381.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
Related Methylenebis Standards
- 4,4＇-Methylenebis(3-chloro-2,6-diethylaniline) (CAS 106246-33-7)
- 1,1'-(Methylenebis(2,4-dihydroxy-6-methoxy-3,1-phenylene))bis(ethan-1-one) (CAS 142382-28-3)
- 2,2＇-Methylenebis(6-cyclohexyl-p-cresol) (CAS 4066-02-8)
- 2,2'-Methylenebis(4-ethyl-6-tert-butylphenol) (CAS 88-24-4)
- 3,3'-((Methylenebis(oxy))bis(4,1-phenylene))bis(pyrrolidine-2,5-dione) (CAS 87367-86-0)
- 5,5-Methylenebis(4-benzyl-4H-1,2,4-triazole-3-thiol) (CAS 62575-53-5)
- 4,4'-Methylenebis(2,6-diisopropylaniline) (CAS 19900-69-7)
- 1,1'-(Methylenebis(4,1-phenylene))bis(3-butylurea) (CAS 77703-56-1)
Recommended Standards
- Mal-amido-PEG1-C2-NHS ester (CAS 1260092-50-9)
- PDP-Pfp (CAS 160580-70-1)
- 2-Chloro-4,6-diiodopyridin-3-ol (CAS 1171918-88-9)
- 5-Amino-2-bromo-6-picoline (CAS 126325-47-1)
- 4-Methyl-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-2-one (CAS 2166901-93-3)
- 4-[2-(Prop-2-en-1-ylsulfanyl)thieno[3,2-d]pyrimidin-4-yl]morpholine (CAS 478067-62-8)
- Flurbiprofen Impurity 18 (CAS 78543-06-3)
- 6,6-Dimethyl-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-amine (CAS 65413-58-3)
- 4-Aminobenzamidoxime (CAS 277319-62-7)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
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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