Naphtho[1,2-<I>c</I>:5,6-<I>c</I>′]bis[1,2,5]thiadiazole-5,10-diboronic acid bis(pinacol) ester CAS 1467776-41-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1467776-41-5 |
| Molecular Formula | C22H26B2N4O4S2 |
| Molecular Weight | 496.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Naphtho[1,2-<I>c</I>:5,6-<I>c</I>′]bis[1,2,5]thiadiazole-5,10-diboronic acid bis(pinacol) ester (CAS 1467776-41-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H26B2N4O4S2. Molecular weight: 496.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H26B2N4O4S2 |
| Molecular Weight | 496.22 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Methyl 3-5-di-O-(2-4-dichlorobenzyl)-2-C-methyl-α-D-ribofuranoside (CAS 443642-31-7)
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- 2,4(1H,3H)-Pyrimidinedione, 5-iodo-1-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)- (CAS 84500-33-4)
- tert-Butyl (trans-4-(hydrazinecarbonyl)cyclohexyl)carbamate (CAS 2241484-97-7)
- 1-(4-Methoxybenzyl)azetidin-3-amine (CAS 1340272-26-5)
- 3-(4-Methoxyphenyl)-3-trifluoromethylpropiophenone (CAS 898776-04-0)
- (6aS,7S,9aR)-2,5,6,6a,7,8,9,9a-Octahydro-6a-methyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxylic Acid Methyl Ester (CAS 166896-66-8)
- N-(Cyclopropylmethyl)-6-piperidin-3-ylnicotinamide dihydrochloride (CAS 2108457-99-2)
- Ethyl 2-(4-isopropyl-4-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)nicotinate (CAS 81333-63-3)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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