(5-Chloro-3-formylthiophen-2-yl)boronic acid CAS 36155-87-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 36155-87-0 |
| Molecular Formula | C5H4BClO3S |
| Molecular Weight | 190.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (5-Chloro-3-formylthiophen-2-yl)boronic acid (CAS 36155-87-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H4BClO3S. Molecular weight: 190.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H4BClO3S |
| Molecular Weight | 190.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- (4-Chloro-3-formylthiophen-2-yl)boronic acid (CAS 36155-92-7)
- 1-Chloro-2-iodoethane (CAS 624-70-4)
- (2-chloro-5-formylphenyl)boronic acid (CAS 1150114-78-5)
- (3-Chloro-5-fluoro-4-hydroxyphenyl)boronic acid (CAS 1003298-72-3)
- 3-Chloro-4-fluoro-5-hydroxyphenylboronic acid (CAS 1379466-81-5)
- (4-Chloro-2-fluoro-3-hydroxyphenyl)boronic acid (CAS 1451393-13-7)
- (3-Chloro-2-fluoro-6-hydroxyphenyl)boronic acid (CAS 2573799-47-8)
- (3-Chloro-6-fluoro-2-hydroxyphenyl)boronic acid (CAS 2134622-97-0)
Recommended Standards
- (E)-3,3,3-trichloro-1-nitroprop-1-ene (CAS 29899-87-4)
- 1,1,1-trimethyl-N-nitroso-N-(trimethylsilyl)Silanamine (CAS 1233340-47-0)
- Siloxanes and Silicones, di-Me, mono(vinyl group)-terminated (CAS 68952-00-1)
- Ethyl 2-amino-6-hydroxybenzoate (CAS 64241-02-7)
- 4',4''',4'''''-(1,3,5-Triazine-2,4,6-triyl)tris(([1,1'-biphenyl]-4-amine)) (CAS 2130745-76-3)
- (3-((4-Methylpiperazin-1-yl)methyl)phenyl)(o-tolyl)methanone (CAS 898788-30-2)
- (Z)-tert-Butyl 2-chloro-2-(2-(p-tolyl)hydrazono)acetate (CAS 1000572-13-3)
- Ethyl 2-acetamido-4-methylthiazole-5-carboxylate (CAS 2862-33-1)
- 2-(Chloromethoxy)-1,1,1-trifluoroethane (CAS 21937-47-3)
- Eosinophilotactic Peptide (CAS 61756-28-3)
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