1,1'-(Methylenebis(2,4-dihydroxy-6-methoxy-3,1-phenylene))bis(ethan-1-one) CAS 142382-28-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 142382-28-3 |
| Molecular Formula | C19H20O8 |
| Molecular Weight | 376.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1'-(Methylenebis(2,4-dihydroxy-6-methoxy-3,1-phenylene))bis(ethan-1-one) (CAS 142382-28-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H20O8. Molecular weight: 376.36 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H20O8 |
| Molecular Weight | 376.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1997 |
Related Methylenebis Standards
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- 6,6'-Methylenebis(4-chloro-2-isopropyl-5-methylphenol) (CAS 15686-33-6)
- 2,2'-Methylenebis(4-ethyl-6-tert-butylphenol) (CAS 88-24-4)
- 4,4'-Methylenebis(2,6-diisopropylaniline) (CAS 19900-69-7)
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- 4,4'-Methylenebis(3-methyl-1-phenyl-1H-pyrazol-5(4H)-one) (CAS 7149-40-8)
- 2,2＇-Methylenebis(6-cyclohexyl-p-cresol) (CAS 4066-02-8)
Recommended Standards
- 1,5-Diamino-4,8-dihydroxy-2-(4-methoxyphenyl)anthracene-9,10-dione (CAS 13698-89-0)
- (2E)-2-[(E)-Benzoyl]-3-[4-(2,6-difluorobenzoyl)-1-methyl-1H-pyrrol-2-yl]prop-2-enenitrile (CAS 338978-26-0)
- DihydroberberineDISCONTINUED PLEASE SEE D446915 (CAS 120834-89-1)
- 2-Aminobut-3-ynoic acid (CAS 73410-55-6)
- 17Alpha-Ethinyl-17Beta-acetoxy-3,5-estradiene (CAS 64850-62-0)
- Methyl 2,6-Dichloro-3-(methylamino)isonicotinate (CAS 1418117-91-5)
- 5-[(2-Fluorophenyl)methyl]-2-[(1H-1,2,4-triazol-1-yl)methyl]pyrimidine-4,6-diamine (CAS 338965-24-5)
- 7-Methyltryptophol (CAS 39232-85-4)
- 3-Bromo-1,1-bis(fluoromethyl)cyclobutane (CAS 2092310-39-7)
- (Des-Bromo)-Neuropeptide B (1-23) (human) (CAS 434897-64-0)
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