2-(Chloromethyl)-5-(4-chlorophenyl)-1,3,4-thiadiazole CAS 851983-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 851983-40-9 |
| Molecular Formula | C9H6Cl2N2S |
| Molecular Weight | 245.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Chloromethyl)-5-(4-chlorophenyl)-1,3,4-thiadiazole (CAS 851983-40-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6Cl2N2S. Molecular weight: 245.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6Cl2N2S |
| Molecular Weight | 245.13 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (E)-4-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)aniline (CAS 2159091-30-0)
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- (E)-2-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)aniline (CAS 2661398-11-2)
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- 3-(4-Bromo-2-propylphenoxy)azetidine (CAS 1220027-80-4)
- Methyl 3-(4-methylbenzenesulfonyl)-2-oxo-2H-chromene-6-carboxylate (CAS 895645-57-5)
- 2-Bromo-5-(difluoromethyl)-3-iodo-4-methoxypyridine (CAS 1806877-87-1)
- (3-Iodophenyl)(oxazol-2-yl)methanone (CAS 898759-85-8)
- 7-Chloro-1-methyl-5-nitro-1H-benzo[d]imidazole (CAS 1287218-23-8)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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