3-(Mercapto)propyltrimethoxysilane CAS 57069-48-4
| CAS No. | 57069-48-4 |
| Molecular Formula | C16H32O8Si |
| Molecular Weight | 380.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Mercapto)propyltrimethoxysilane (C16H32O8Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
3-(Mercapto)propyltrimethoxysilane (CAS 57069-48-4) is a high-purity analytical reference standard with the molecular formula C16H32O8Si and a molecular weight of 380.51 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3-(Mercapto)propyltrimethoxysilane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H32O8Si |
| Molecular Weight | 380.51 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1973 |
Related Mercapto Standards
- 2-Mercapto-3-(2-(trifluoromethyl)phenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 721418-50-4)
- N-(4-(5-Mercapto-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)phenyl)methanesulfonamide (CAS 917561-92-3)
- 2-mercapto-3-[3-(pyrrolidin-1-ylsulfonyl)phenyl]quinazolin-4(3H)-one (CAS 730976-45-1)
- 3-(5-Mercapto-4-(3-methoxyphenyl)-4h-1,2,4-triazol-3-yl)-n,n-dimethylbenzenesulfonamide (CAS 380436-83-9)
- (5E)-2-Mercapto-3-phenyl-5-(2,3,4-trimethoxybenzylidene)-3,5-dihydro-4H-imidazol-4-one 94451-86-2 (CAS 94451-86-2)
- 94451-93-1 (5E)-2-Mercapto-3-phenyl-5-(2,4,5-trimethoxybenzylidene)-3,5-dihydro-4H-imidazol-4-one MFCD12028019 (CAS 94451-93-1)
- (5E)-2-Mercapto-3-phenyl-5-(3,4,5-trimethoxy-benzylidene)-3,5-dihydro-4H-imidazol-4-one 94452-09-2 (CAS 94452-09-2)
- 2-Mercapto-1-(2-methoxy-phenyl)-1H-benzoimidazole-5-sulfonic acid diethylamide (CAS 380431-56-1)
Recommended Standards
- 1-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-(4-isopropylphenyl)thiourea (CAS 682788-47-2)
- 5-(1-Benzylpiperidin-4-yl)-4-(2-methoxyphenyl)-4H-1,2,4-triazole-3-thiol (CAS 866134-89-6)
- (trans,trans)-1-Ethoxy-4-[[4′-ethyl[1,1′-bicyclohexyl]-4-yl]methoxy]-2,3-difluorobenzene (CAS 875468-55-6)
- N-(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-(4-phenylpiperazino)acetamide (CAS 838259-83-9)
- N1-(9-Acridinyl)-N3,N3-dimethyl-1,3-propanediamine (CAS 13365-37-2)
- 4-Methoxycinnoline (CAS 3397-78-2)
- 1-(4-{4-[5-(4-chlorophenyl)-1H-pyrazol-3-yl]piperidin-1-yl}-3-nitrophenyl)ethan-1-one (CAS 1030856-24-6)
- Methyl 3-bromo-1H-pyrazolo[4,3-b]pyridine-7-carboxylate (CAS 2090048-75-0)
- (1S,2R)-2-Aminocyclobutan-1-ol (CAS 724419-25-4)
- N-(5-(Isopropylthio)-1,3,4-thiadiazol-2-yl)-3-(trifluoromethyl)benzamide (CAS 393567-48-1)
- 4,5,5,6,6,6-Hexafluoro-4-(trifluoromethyl)hex-2-enoic acid (CAS 239463-98-0)
- 1-(4-Fluorophenyl)-2-(trifluoromethyl)-1H-indole (CAS 1233881-86-1)
- N-(3-Cyclopropoxy-4-methoxyphenyl)methanesulfonamide (CAS 1243385-95-6)
- 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
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com