5-Dichloro-2-methoxy-4-(methylthio)pyridine CAS 474824-69-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 474824-69-6 |
| Molecular Formula | C7H8ClNOS |
| Molecular Weight | 189.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-Dichloro-2-methoxy-4-(methylthio)pyridine (CAS 474824-69-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H8ClNOS. Molecular weight: 189.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H8ClNOS |
| Molecular Weight | 189.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 5,7-Dichloro-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 500338-80-7)
- 3,5-Dichloro-4-fluorobenzonitrile (CAS 103879-31-8)
- N-(2,2-Dichloro-1-Hydroxyethyl)-2-Fluoroacetamide (CAS 1190-33-6)
- 2,4-Dichloro-5-fluorobenzonitrile (CAS 128593-93-1)
- 3,4-Dichloro-2-fluorobenzonitrile (CAS 1349708-60-6)
- 2,3-Dichloro-5-fluorobenzonitrile (CAS 1349715-92-9)
- 2,4-Dichloro-6-fluorobenzonitrile (CAS 1349718-98-4)
- 3,4-Dichloro-5-fluorobenzonitrile (CAS 1349719-19-2)
Recommended Standards
- 4-Isopropylthiazole-2-carbonyl chloride (CAS 923289-59-2)
- Rivaroxaban Impurity N1 (CAS 88777-57-5)
- 2-Chloro-N-(thiophen-2-ylmethyl)acetamide (CAS 21403-27-0)
- 5-(2-Fluorophenyl)-1,3,4-oxadiazole-2-carboxylic acid (CAS 944907-20-4)
- 1-Nitro-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one (CAS 251554-42-4)
- 2-Chloro-3-nitrothiophene (CAS 5330-98-3)
- 6-(4-Fluorobenzyl)-2-thioxo-2,3,5,6,7,8-hexahydropyrido[4,3-d]pyrimidin-4(1H)-one (CAS 866873-03-2)
- 1-(2-Ethylbutanoyl)azetidine-3-carboxylic acid (CAS 1343867-22-0)
- rac Tamsulosin Hydrochloride (CAS 80223-99-0)
- Des-Trp25-Tirzepatide (CAS CATO-CPTD788948)
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