(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(3-phenylpropane-2,1-diyl) diacrylate CAS 140220-31-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 140220-31-1 |
| Molecular Formula | C28H38O5Si2 |
| Molecular Weight | 510.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(3-phenylpropane-2,1-diyl) diacrylate (CAS 140220-31-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C28H38O5Si2. Molecular weight: 510.77 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C28H38O5Si2 |
| Molecular Weight | 510.77 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 Tetramethyldisiloxane Standards
- (1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(propane-3,1-diyl) bis(2-methylacrylate) (CAS 18547-93-8)
- 2,2'-(((1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(propane-3,1-diyl))bis(oxy))diethanol (CAS 441307-02-4)
- 3,3'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(2-methylpropan-1-ol) (CAS 29706-30-7)
- 4,4'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(butan-1-ol) (CAS 5931-17-9)
- 3,3'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(propan-1-ol) (CAS 18001-97-3)
- (1,1,3,3-tetramethyldisiloxane-1,3-diyl)dipropane-3,1-diyl bisprop-2-enoate 1826-16-0 KST-1A2182 (CAS 1826-16-0)
- 1,1,3,3-Tetramethyldisiloxane-1,3-diol (CAS 1118-15-6)
- 1,1,3,3-Tetramethyldisiloxane (CAS 3277-26-7)
Recommended Standards
- Vortioxetine Impurity 26 (CAS 2243045-82-9)
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- 2-Chloro-5-methylpyrimidine hydrochloride (CAS 94477-14-2)
- 4-Bromo-2-methylpyrimidine-5-carboxylic acid (CAS 1525149-72-7)
- 5-Bromo-2-methoxynicotinamide (CAS 1245646-66-5)
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- n-Methyl-N-(piperidin-4-yl)benzamide (CAS 64951-39-9)
- (E)-3-(2-Hydroxy-4-methoxyphenyl)-1-phenylprop-2-en-1-one (CAS 34000-29-8)
- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
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