3,5-Dichloropyridine-2-thiol CAS 41957-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41957-20-4 |
| Molecular Formula | C5H3Cl2NS |
| Molecular Weight | 180.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dichloropyridine-2-thiol (CAS 41957-20-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H3Cl2NS. Molecular weight: 180.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H3Cl2NS |
| Molecular Weight | 180.06 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 |
| 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.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichloropyridine Standards
- 2,3-Dichloropyridine-4-thiol (CAS 1803809-56-4)
- 2,6-Dichloropyridine-3-thiol (CAS 1806270-53-0)
- 2,6-Dichloropyridine-4-thiol (CAS 33256-13-2)
- 3,5-Dichloropyridine-4-thiol (CAS 33216-53-4)
- 3,5-Dichloropyridine-2,4-diol (CAS 103792-80-9)
- 4,5-dichloropyridine-3-carbaldehyde (CAS 1009334-04-6)
- 4,6-dichloropyridine-2-carbaldehyde (CAS 132683-62-6)
- 3,5-Dichloropyridine-4-carboxaldehyde (CAS 136590-83-5)
Recommended Standards
- 1,3-Selenazolidine-4-carboxylic acid (CAS 63578-00-7)
- 527-21-9 Fluoranil p-Benzoquinone, 2,3,5,6-tetrafluoro- (8CI) 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrafluoro- (9CI) Tetrafluoro-p-benzoquinone EINECS 208-411-9 p-Fluoranil Fluoroanil NSC 264881 Tetrafluoro-1,4-benzoquinone Tetrafluoroquinone (CAS 527-21-9)
- (R)-1,3-Selenazolidine-4-carboxylic acid (CAS 690989-05-0)
- 4-((4-Chloropyrimidin-2-yl)methyl)morpholine (CAS 1093880-86-4)
- 4-(2-Chlorophenyl)-5,7-dihydro-2-methyl-5-oxo-furo[3,4-b]pyridine-3-carboxylicacid (CAS 113994-39-1)
- 2-Bromo-4,5-difluorobenzoic Acid (CAS 64695-84-7)
- 4-Oxo-4-((4-(styryl)phenyl)amino)but-2-enoic acid (CAS 328540-82-5)
- (Z)-Penta-2,4-dienal (CAS 37918-47-1)
- 3-(2-Naphthylmethyl)morpholine hydrochloride (CAS 913718-26-0)
- Urotensin II-Related Peptide (human, mouse, rat) (CAS 342878-90-4)
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