Thieno[3,2-b]thiophene-2,5-diyldiboronic acid CAS 1281324-46-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1281324-46-6 |
| Molecular Formula | C6H6B2O4S2 |
| Molecular Weight | 227.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thieno[3,2-b]thiophene-2,5-diyldiboronic acid (CAS 1281324-46-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H6B2O4S2. Molecular weight: 227.86 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H6B2O4S2 |
| Molecular Weight | 227.86 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 2 |
Related Thieno Standards
- Thieno[3,2-b]thiophene-2,5-dicarboxylic acid (CAS 18646-81-6)
- 32281-36-0 NSC149690 thieno[2,3-f]benzothiophene-4,8-dione {Benzo[1,2-b:4,5-b]dithiophene-4,8-dione} (CAS 32281-36-0)
- Thieno[3,2-f]quinoline-2-carboxylic acid (CAS 1619264-46-8)
- Thieno[2,3-b]quinoline-2-carboxylic acid (CAS 52026-70-7)
- (thieno[2,3-d]pyrimidin-4-ylthio)acetic acid (CAS 18740-26-6)
- Thieno[3,2-c]pyridine-5(4H)-carboxylic acid, 6,7-dihydro-7-oxo-, ethyl ester (CAS 2090010-35-6)
- (2S)-2-({thieno[2,3-d]pyrimidin-4-yl}amino)propanoic acid (CAS 63895-63-6)
- 2-({thieno[2,3-d]pyrimidin-4-yl}amino)propanoic acid (CAS 71635-48-8)
Recommended Standards
- 2-((4-Chlorobutyl)dimethylsilyl)pyridine (CAS 243468-43-1)
- 4-Bromo-3,6-dichloropyridazine (CAS 10344-42-0)
- 4-Chloro-3-(triethylsilyl)pyridine (CAS 123506-94-5)
- N-Hydroxypyrimidine-5-carboximidamide (CAS 90993-50-3)
- 3-Amino-5-bromo-4-(methylamino)benzonitrile (CAS 1420800-20-9)
- N-(2-Benzylbenzo[d]oxazol-5-yl)benzamide (CAS 590393-83-2)
- (2Z)-2-(4-Iodophenyl)-3-phenylacrylic acid (CAS 25229-69-0)
- PEG4-SPDP (CAS 1305053-43-3)
- 4-(Aminomethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride (CAS 1806762-85-5)
- Neuropeptide Y (2-36) (human, rat) trifluoroacetate salt (CAS 123139-39-9)
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