Methyl 4-(6-bromopyrazolo[1,5-a]pyrimidin-3-yl)thiophene-2-carboxylate CAS 1990492-94-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1990492-94-8 |
| Molecular Formula | C12H8BrN3O2S |
| Molecular Weight | 338.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(6-bromopyrazolo[1,5-a]pyrimidin-3-yl)thiophene-2-carboxylate (CAS 1990492-94-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H8BrN3O2S. Molecular weight: 338.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H8BrN3O2S |
| Molecular Weight | 338.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-bromopyrazolo[1,5-a]pyridine-2,3-dicarboxylic acid (CAS 2815498-71-4)
- 4-(3-Bromopyrazolo[1,5-a]pyrimidin-6-yl)phenol (CAS 945376-95-4)
- 4-(3-Bromopyrazolo[1,5-a]pyrimidin-6-yl)aniline (CAS 1039364-88-9)
- 6-Bromopyrazolo[1,5-a]pyridine-3,4-dicarboxylic acid (CAS 2767590-08-7)
- 4-(3-Bromopyrazolo[1,5-a]pyridin-4-yl)-2-methylbut-3-yn-2-ol (CAS 2238831-46-2)
- ethyl 3-bromopyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1263060-07-6)
- ethyl 2-bromopyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1394003-51-0)
- ethyl 5-bromopyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1436686-17-7)
Recommended Standards
- methyl 3-hydroxy-8-iodo-naphthalene-1-carboxylate (CAS 2387595-43-7)
- Empagliflozin impurity 207 (CAS CATO-C4X-1065207)
- methyl 1-(iodomethyl)-3,3-dimethyl-2-oxabicyclo[2.2.2]octane-4-carboxylate (CAS 2763776-41-4)
- 5-(4-Ethoxyphenoxy)-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 882221-21-8)
- 2-[(4-fluorophenoxy)methyl]-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 929972-42-9)
- 5-Phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 1501-13-9)
- (3,5-Bis(docosyloxy)phenyl)methanol (CAS 955095-32-6)
- Pitolisant impurity 13 (CAS 78358-09-5)
- (R)-1-(2-Chloroimidazo[1,2-a]pyridin-3-yl)ethan-1-ol (CAS 1334160-92-7)
- 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