1,1-[(1,1-Dimethylethyl)[[(1R,2E,4E)-5-iodo-1-[3-(trimethylsilyl)-2-propyn-1-yl]-2,4-pentadien-1-yl]oxy]silylene]bis-benzene CAS 1220354-19-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1220354-19-7 |
| Molecular Formula | C27H35IOSi2 |
| Molecular Weight | 558.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,1-[(1,1-Dimethylethyl)[[(1R,2E,4E)-5-iodo-1-[3-(trimethylsilyl)-2-propyn-1-yl]-2,4-pentadien-1-yl]oxy]silylene]bis-benzene (CAS 1220354-19-7) pharmaceutical standards reference standard. Molecular formula: C27H35IOSi2. Molecular weight: 558.64 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C27H35IOSi2 |
| Molecular Weight | 558.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | I-containing |
Related Dimethylethyl Standards
- (E)-7-[5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-4-(4-fluorophenyl)-2,6-bis(1-methylethyl)-3-pyridinyl]-5-hydroxy-3-oxo-6-heptenoic Acid Methyl Ester 124863-85-0 Methyl rac-(E)-7-[5-tert-Butyldimethylsilyloxymethyl-2,6-diisopropyl-4-(4-fluorophenyl)-3-pyridinyl]-5-hydroxy-3-oxo-6-heptenoate (CAS 124863-85-0)
- 2,5-Bis(1,1-dimethylethyl) 1,4-dioxo-3,6-di-2-thienylpyrrolo[3,4-c]pyrrole-2,5(1H,4H)-diacetate (CAS 1669409-50-0)
- 10-[2,12-Bis(1,1-dimethylethyl)[1,4]benzoxaborino[2,3,4-kl]phenoxaborin-7-yl]-9,10-dihydro-9,9-dimethylacridine (CAS 2378498-82-7)
- 1,1-Dimethylethyl-N-(2-fluoro-4-iodophenyl)-N-[[(2-fluoro-4-iodophenyl)amino]carbonyl]carbamate (CAS 1033201-49-8)
- (8S)-1-(1,1-dimethylethyl) 10-(9H-fluoren-9-ylmethyl) ester, 8-carboxy-5-oxo-3-oxa-2,6,9-triazadecanedioic acid (CAS 600153-12-6)
- Bis(1,1-dimethylethyl)[4-methoxy-3,5,6-trimethyl-2',4',6'-tris(1-methylethyl)[1,1'-biphenyl]-2-yl]phosphine (CAS 1359986-21-2)
- (3β)-3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-26,27-dinorcholest-5-ene-25-nitrile (CAS 1384736-11-1)
- O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-serine 2,5-dioxo-1-pyrrolidinyl ester (CAS 158000-21-6)
Recommended Standards
- Atorvastatin EP Impurity E (CAS 110862-48-1（Relative）)
- Atorvastatin EP Impurity B (CAS 887324-52-9)
- Apixaban Impurity 24 (CAS 1998079-16-5)
- 1-(2,3-Dichlorophenyl)-3-(trifluoromethyl)-1H-pyrazole-5-carbonitrile (CAS 1402585-36-7)
- Methyl 2-cyclopropyl-5-(3,5-dimethylisoxazol-4-yl)-1H-benzo[d]imidazole-7-carboxylate (CAS 1637771-11-9)
- 2-Chloroethyl phenylcarbamate (CAS 3747-48-6)
- 3,4-Dimethoxy-N-(4-(3-nitrophenyl)-5-(piperazin-1-ylmethyl)thiazol-2-yl)benzenesulfonamide (CAS 1951440-83-7)
- (2R,3R,4R,5R,6R)-5-acetamido-2-(acetoxymethyl)-6-(benzyloxy)tetrahydro-2H-pyran-3,4-diyl diacetate (CAS 41355-94-6)
- N-(1-Benzoyl-2,4-dioxopyrrolidin-3-yl)benzamide (CAS 22747-91-7)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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