3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carbaldehyde CAS 845873-35-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 845873-35-0 |
| Molecular Formula | C11H15BO3S |
| Molecular Weight | 238.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carbaldehyde (CAS 845873-35-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H15BO3S. Molecular weight: 238.11 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H15BO3S |
| Molecular Weight | 238.11 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Tetramethyl Standards
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carbaldehyde (CAS 881381-12-0)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carbaldehyde (CAS 2121511-75-7)
- 4,4,5,5-Tetramethyl-2-(1-(tetrahydro-2H-pyran-4-yl)vinyl)-1,3,2-dioxaborolane (CAS 1202245-67-7)
- 3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-4H,5H,6H-pyrrolo[1,2-b]pyrazole (CAS 1314138-13-0)
- (Z)-7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)hept-6-en-3-one (CAS 2797244-81-4)
- 2-[3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-bicyclo[1.1.1]pentanyl]ethanol (CAS 2784646-57-5)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cycloheptanone (CAS 350498-94-1)
- 4,4,5,5-tetramethyl-2-(2-(tetrahydro-2H-pyran-3-yl)vinyl)-1,3,2-dioxaborolane (CAS CATO-CIM-105187)
Recommended Standards
- 3-(3,4-dichlorophenyl)aniline (CAS 926201-88-9)
- 3-(Chloromethyl)-5-(3-chlorophenyl)-pyridine (CAS 923928-36-3)
- 2-{2,4-dichloropyrrolo[2,1-f][1,2,4]triazin-7-yl}acetaldehyde (CAS 2090572-89-5)
- 6,8-Dimethyl-1H-purin-2(3H)-one (CAS 871902-86-2)
- 9-Benzyl-9-azabicyclo[5.3.1]undecan-11-one (CAS 1193388-93-0)
- 2-Amino-4-(3-methoxyphenyl)-4H-benzo[g]chromene-3-carbonitrile (CAS 861208-29-9)
- [(5-bromo-2-methoxyphenyl)methyl](methyl)amine hydrochloride (CAS 1423029-83-7)
- 2-Bromo-3-methyl-5-nitrobenzoic acid (CAS 631911-95-0)
- Atogepant Impurity 92 (CAS CATO-C4X-328592)
- Calcium-Like Peptide 3 (CAS 261969-05-5)
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