Acryloxypropyl T-structure siloxane, 10-30 cSt CAS 398128-81-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 398128-81-9 |
| Molecular Formula | C38H42Si2 |
| Molecular Weight | 554.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Acryloxypropyl T-structure siloxane, 10-30 cSt (CAS 398128-81-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C38H42Si2. Molecular weight: 554.91 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C38H42Si2 |
| Molecular Weight | 554.91 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Acryloxypropyl Standards
- (3-Acryloxypropyl)methylbis(trimethylsiloxy)-silane (CAS 177617-17-3)
- (3-Acryloxypropyl)trimethoxysilane contains 100 ppm BHT as inhibitor 3-(acryloyloxy)propyltrimethoxysilane trimethoxysilyl propyl acrylate 3-acryloxypropyltrimethoxysilane 3-(trimethoxysilyl)propyl acrylate 4369-14-6 S00155 (CAS 4369-14-6)
- (3-Acryloxypropyl)tris(trimethylsiloxy)silane inhibited with MEHQ tech-95 (CAS 166970-54-3)
Recommended Standards
- Triisopropyl((4-((4-((4-((trimethylsilyl)ethynyl)-phenyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)silane (CAS 176977-36-9)
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- 5-(Ethylsulfonyl)-4-phenylpyrimidin-2-amine (CAS 1710834-28-8)
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- Semaglutide impurity 244(Fmoc-His(Fmoc)-Aib-OH) (CAS CATO-C4X-2226244)
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