1,3-Bis(4-methoxyphenyl)-1,1,3,3-tetramethyldisiloxane CAS 122571-17-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 122571-17-9 |
| Molecular Formula | C18H26O3Si2 |
| Molecular Weight | 346.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Bis(4-methoxyphenyl)-1,1,3,3-tetramethyldisiloxane (CAS 122571-17-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H26O3Si2. Molecular weight: 346.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H26O3Si2 |
| Molecular Weight | 346.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
Related Bis Standards
- 1346598-78-4 2-(2-Methoxyphenyl)-1-[1-(~2~H_11_)pentyl-1H-indol-3-yl]ethan-1-one DTXSID10857901 (CAS 1346598-78-4)
- 2-(4-(2-Methoxyphenyl)piperazin-1-yl)-5-(prop-2-yn-1-ylthio)-1,3,4-thiadiazole (CAS 1105252-40-1)
- 1-(4-Methoxyphenyl)-4-(m-tolylsulfonyl)piperazine (CAS 667912-02-9)
- N-(2-(3-Methoxyphenyl)-2-morpholinoethyl)thiophene-2-carboxamide (CAS 941964-44-9)
- 3-(4-Methoxyphenyl)-2-(p-tolyl)-2,3-dihydroquinazolin-4(1H)-one (CAS 73302-11-1)
- 5-((3-Methoxyphenyl)(morpholino)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol (CAS 868220-41-1)
- 5-((4-Methoxyphenyl)sulfonyl)-4-methyl-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepin-2-one (CAS 866156-64-1)
- Ethyl 2-({5-[(4-methoxyphenyl)carbamoyl]pyridin-2-yl}sulfanyl)acetate (CAS 339030-25-0)
Recommended Standards
- Tebipenem Impurity 14 (CAS 384330-54-5)
- Oleyl Mesylate (CAS 35709-09-2)
- S-(Benzo[d]thiazol-2-yl)-N,N-dicyclohexylthiohydroxylamine (CAS 4979-32-2)
- 5-Bromo-4-(propylamino)pyridine-3-sulfonamide (CAS 1352529-08-8)
- 2-(5-Bromopyridin-3-yl)acetamide (CAS 173999-43-4)
- (3-Chloro-4-propan-2-yloxyphenyl)methanol (CAS 678181-75-4)
- (2E)-3-[4-(Benzyloxy)phenyl]-1-(3-nitrophenyl)prop-2-en-1-one (CAS 909771-47-7)
- N,N-Diacetyl Des-4-fluorobenzyl Mosapride (CAS 170799-32-3)
- 3-Chloro-6-(phenylthio)pyridazine (CAS 64383-28-4)
- CGMP Dependent Kinase Inhibitor Peptide (CAS 82801-73-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com