5-Bromo-4,6-dichloro-2-(methylthio)pyrimidine CAS 98136-20-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98136-20-0 |
| Molecular Formula | C5H3BrCl2N2S |
| Molecular Weight | 273.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Bromo-4,6-dichloro-2-(methylthio)pyrimidine (CAS 98136-20-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H3BrCl2N2S. Molecular weight: 273.97 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H3BrCl2N2S |
| Molecular Weight | 273.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Iodo-5-(trifluoromethyl)pyridazine (CAS 1049024-00-1)
- 3-Chloro-2,4,5-trifluoro-6-nitrobenzoyl chloride (CAS 111230-49-0)
- 1,1,1,2,2-Pentafluoro-4-iodobutane (CAS 40723-80-6)
- 2-(Tert-butoxy)-3-chloroaniline (CAS 1039941-34-8)
- Ethyl 6-chloro-4-(difluoromethyl)picolinate (CAS 1805196-51-3)
- (S)-Tetrahydrofuran-3-yl carbonochloridate (CAS 178153-11-2)
- (8-Isopropyl-8-azabicyclo[3.2.1]octan-3-yl)methanol (CAS 1210462-18-2)
- 7-Bromo-3,3-dimethyl-2,3-dihydropyrazolo[5,1-b]oxazole (CAS 2676863-02-6)
- 5-Methyl-4-phenyl-2-[3-(trifluoromethyl)phenyl]-2,3-dihydro-1H-pyrazol-3-one (CAS 400075-07-2)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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