((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) distearate CAS 142-20-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 142-20-1 |
| Molecular Formula | C44H86O7 |
| Molecular Weight | 727.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies ((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) distearate (CAS 142-20-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C44H86O7. Molecular weight: 727.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C44H86O7 |
| Molecular Weight | 727.15 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
Related Oxybis Standards
- 5',5""-Oxybis(2'-amino-[1,1':3',1"-terphenyl]-4,4"-dicarboxylic acid) (CAS 2345749-57-5)
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- 9,9'-(Oxybis([1,1'-biphenyl]-4',3-diyl))bis(9H-carbazole) (CAS 1470161-29-5)
- 4,4'-{Oxybis[benzene-4,1-diyl(hexafluoropropane-2,2-diyl)]}dianiline (CAS 131662-80-1)
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Recommended Standards
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- CAS 308805-39-2 (CAS 308805-39-2)
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- (4-Benzhydrylpiperazin-1-yl)(2,6-difluorophenyl)methanone (CAS 496054-70-7)
- 4-(4-Methoxybenzyl)-3-methoxybenzaldehyde (CAS 129047-38-7)
- 1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione (CAS 566939-58-0)
- Etoricoxib Impurity 93 (CAS CATO-C4X-108093)
- 4-(1-Methyl-1H-pyrazol-4-yl)-1H-pyrazol-3-amine (CAS 930286-91-2)
- (Z)-(Pentan-3-yl N-(3,5-dichlorophenyl)-1-methyl-1H-imidazole-5-carboximidate) (CAS 866153-15-3)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com