3-(3-Chloropropyl)-1,1,1,5,5,5-hexamethyl-3-((trimethylsilyl)oxy)trisiloxane CAS 18077-31-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18077-31-1 |
| Molecular Formula | C12H33ClO3Si4 |
| Molecular Weight | 373.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(3-Chloropropyl)-1,1,1,5,5,5-hexamethyl-3-((trimethylsilyl)oxy)trisiloxane (CAS 18077-31-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H33ClO3Si4. Molecular weight: 373.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H33ClO3Si4 |
| Molecular Weight | 373.18 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -4.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
Related Chloropropyl Standards
- 3-(3-Chloropropyl)-1-tosyl-1H-indole-5-carbonitrile (CAS 2306261-63-0)
- 2-(3-chloropropyl)-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydro-4-isoquinolinecarboxylic acid (CAS 385383-38-0)
- 10-(3-Chloropropyl)-2-(methylsulfonyl)-10H-phenothiazine (CAS 40051-30-7)
- 4-[4-(3-Chloropropyl)-1-piperazinyl]-2-(1,1-dimethylethyl)-6-(trifluoromethyl)pyrimidine (CAS 219600-00-7)
- 2-(3-chloropropyl)-3-(3,4-dimethoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid (CAS 1011412-52-4)
- 10-(3-Chloropropyl)-2-nitro-10H-indolo[3,2-b]quinoline (CAS 214467-43-3)
- 1-(3-Chloropropyl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874301-79-8)
- tris(2-Chloropropyl)phosphate (CAS 6145-73-9)
Recommended Standards
- Tributyl-3-thienylstannane (CAS 119405-65-1)
- 1-(2,6-Dichloro-4-(trifluoromethyl)phenyl)-N-methyl-1H-pyrrole-2-sulfonamide (CAS 1858251-13-4)
- Crisaborole Impurity 147 (CAS CATO-C4X-202147)
- (3-methylthiophen-2-yl)boronic acid (CAS 177735-09-0)
- 2-chloro-N-[2-(2-methoxyphenyl)ethyl]acetamide (CAS 34162-11-3)
- Acetyl-Calpastatin (184-210) (human) (CAS 123714-50-1)
- 1040691-39-1 7919AC C8H18N2O N-Ethyl-3-(isopropylamino)propanamide (CAS 1040691-39-1)
- N-(4-bromobenzyl)-N-isopropylglycine (CAS 1178377-29-1)
- 3-(Pyridin-3-yl)-5-(pyrrolidin-2-yl)-1,2,4-oxadiazole (CAS 915924-48-0)
- Stresscopin-Related Peptide (human) (CAS 348626-74-4)
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