6-bromo-8-cyclopentyl-2-methanesulfinyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one CAS 571188-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 571188-81-3 |
| Molecular Formula | C14H16BrN3O2S |
| Molecular Weight | 370.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-bromo-8-cyclopentyl-2-methanesulfinyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one (CAS 571188-81-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H16BrN3O2S. Molecular weight: 370.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H16BrN3O2S |
| Molecular Weight | 370.26 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-Bromo-1-tosyl-1,3a,5,6,7,7a-hexahydro-4H-indol-4-one (CAS 420111-95-1)
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- 4-O-Α-D-galactopyranuronosyl-α-D-galactopyranuronic acid (CAS 28144-27-6)
- Methyl 5-chloro-2-hydroxy-3-iodobenzoate (CAS 4068-68-2)
- 5-Cyclopropoxy-3-ethylpicolinic acid (CAS 1243393-48-7)
- 1-Bromo-3-cyclopropoxy-2-ethylbenzene (CAS 1243452-88-1)
- 1-Bromo-2,4-dimethylnaphthalene (CAS 27689-71-0)
- 4-(3-Methoxyphenyl)-1,3,4,5,6,7-hexahydro-2H-benzo[6,7]cyclohepta[1,2-d]pyrimidine-2-thione (CAS 112547-65-6)
- 1-(3-Bromophenyl)-3-cyclopentylurea (CAS 195451-89-9)
- Glucagon receptor antagonists-2 (CAS 202917-18-8)
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