2,3-Dichloro-5-(methylthio)pyrazine CAS 1174517-48-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1174517-48-6 |
| Molecular Formula | C5H4Cl2N2S |
| Molecular Weight | 195.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Dichloro-5-(methylthio)pyrazine (CAS 1174517-48-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4Cl2N2S. Molecular weight: 195.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4Cl2N2S |
| Molecular Weight | 195.07 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 2,4-Dichloro-6-(methylthio)pyrimidine (CAS 1137576-60-3)
- 2,5-Dichloro-4-(methylthio)pyrimidine (CAS 1245830-98-1)
- 3,5-Dichloro-4-mercaptophenol (CAS 1803611-46-2)
- 1-(3,5-Dichloro-thiophen-2-yl)-ethanone (CAS 89281-26-5)
- 2,4-Dichloro-5-(methylthio)pyrimidine (CAS 7401-98-1)
- 4,5-Dichloro-2-(methylthio)pyrimidine (CAS 99469-85-9)
- 2,2-Dichloro-1-(5-methyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone (CAS 96632-27-8)
- 2,5-dichloro-1H-pyrrolo[3,2-b]pyridine (CAS 1000342-87-9)
Recommended Standards
- 1-(4,5-Dichlorothiophen-3-yl)ethan-1-one (CAS 123418-68-8)
- 6-Bromo-1H-indene (CAS 33065-61-1)
- 5-Bromoindene (CAS 75476-78-7)
- 3-(1-Methylpiperidin-4-yl)-1H-indole (CAS 17403-07-5)
- Pentafluorophenyl 2-pyrrolidin-1-ylpyrimidine-5-carboxylate (CAS 946409-38-7)
- Ropinirole EP Impurity F (CAS 139122-19-3)
- (SP-5-12)-Chloro[[4,4′,4′′,4′′′-(21H,23H-porphine-5,10,15,20-tetrayl-κN21,κN22,κN23,κN24)tetrakis[N,N,N-trimethylbenzenaminiumato]](2-)]iron(4+) (CAS 1311197-62-2)
- (Pyridin-4-ylamino)acetic acid hydrochloride (CAS 6631-25-0)
- Methyl 6-hydroxy-4'-(trifluoromethyl)-[1,1'-biphenyl]-3-carboxylate (CAS 849213-77-0)
- Glucagon (19-29) (human, rat, porcine) (CAS 64790-15-4)
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