Tetraethoxy-d20-silane CAS 272778-10-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 272778-10-6 |
| Molecular Formula | C8D20O4Si |
| Molecular Weight | 228.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tetraethoxy-d20-silane (CAS 272778-10-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8D20O4Si. Molecular weight: 228.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8D20O4Si |
| Molecular Weight | 228.45 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Tetraethoxy Standards
- 1,1,3,3-Tetraethoxy-2-methyl-propane (CAS 10602-37-6)
- 1,1,3,3-Tetraethoxy-2,2-dimethylpropane (CAS 10602-38-7)
- 4,4,13,13-Tetraethoxy-3,14-dioxa-4,13-disilahexadecane (CAS 52217-60-4)
- 4,4,13,13-Tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane (CAS 56706-10-6)
- 15,15,17,17-Tetraethoxy-2,5,8,11,18-pentaoxa-15,17-disilaicosane (CAS 1627573-19-6)
Recommended Standards
- (1R,2S,4R)-4-Ethyl-2-(3-(trimethylsilyl)propyl)cyclopentanol (CAS 507235-67-8)
- 2,2,2-Trichloro-1-(1-methyl-1H-1,2,4-triazol-5-yl)ethan-1-one (CAS 131758-17-3)
- (1R,2S,4R)-2-Ethyl-4-(3-(trimethylsilyl)propyl)cyclopentanol (CAS 507235-66-7)
- 6-Methyl-2-(morpholinomethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 107030-07-9)
- Hexahydroindolizin-2(3H)-one hydrochloride (CAS 2138384-63-9)
- Orforglipron impurity 75 (CAS CATO-C4X-323475)
- 4-(2-Aminoethyl)-2-fluoro-N,N-dimethylaniline dihydrochloride (CAS 1337881-66-9)
- 5-Amino-2,4-dichloro-6-methylnicotinonitrile (CAS 847145-79-3)
- isoquinoline-3-carboxylic acid (CAS 6624-49-3)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
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