5-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid CAS 1314893-86-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1314893-86-1 |
| Molecular Formula | C13H19BO4S |
| Molecular Weight | 282.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid (CAS 1314893-86-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H19BO4S. Molecular weight: 282.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H19BO4S |
| Molecular Weight | 282.16 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 | 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.) | 1990 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate (CAS 1150271-60-5)
- Ethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate (CAS 1207557-61-6)
- 4,4,5,5-Tetramethyl-2-[2-(methylsulfonyl)phenyl]-1,3,2-dioxaborolane (CAS 879648-22-3)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrimidine (CAS 1220526-74-8)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrazine (CAS 1220526-75-9)
- 2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrimidine (CAS 1314389-95-1)
- 2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrazine (CAS 1314389-98-4)
- 2-Phenyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 1319255-85-0)
Recommended Standards
- 5-(2-Bromophenyl)furan-2-carbothioamide (CAS 1285645-89-7)
- 4-Bromo-1-(3-(methylsulfonyl)propyl)-1h-pyrazol-3-amine (CAS 1341331-85-8)
- 5-(4-Bromophenyl)furan-2-carbothioamide (CAS 1285585-32-1)
- 4-(5-Methyl-4-phenethyl-4H-1,2,4-triazol-3-yl)-1-phenyl-1H-pyrazol-5-amine (CAS 329901-29-3)
- Ethyl 2-(2-bromo-4-cyano-5-(trifluoromethyl)phenyl)acetate (CAS 1805585-51-6)
- (S)-1-(tert-Butoxycarbonyl)-2-(thiophen-3-ylmethyl)pyrrolidine-2-carboxylic acid (CAS 1217714-91-4)
- [2-(pyridin-2-yl)ethyl]thiourea (CAS 180403-26-3)
- (2S)-2-Amino-N-isopropyl-N-((1-methylpyrrolidin-3-yl)methyl)propanamide (CAS 1354024-50-2)
- tert-Butyl 7-iodo-2H-pyrido[3,2-b][1,4]oxazine-4(3H)-carboxylate (CAS 1198108-82-5)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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