2-Chloro-5-cyclopropyl-1,3,4-thiadiazole CAS 1343234-55-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1343234-55-8 |
| Molecular Formula | C5H5ClN2S |
| Molecular Weight | 160.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-cyclopropyl-1,3,4-thiadiazole (CAS 1343234-55-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H5ClN2S. Molecular weight: 160.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H5ClN2S |
| Molecular Weight | 160.62 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.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 5-Chloro-3-cyclopropyl-1,2,4-thiadiazole (CAS 122684-54-2)
- 4-Chloro-6-methylpyrimidine-2(1H)-thione (CAS 1240622-76-7)
- 2-Chloro-3-methylthiopyrazine (CAS 1248090-42-7)
- 5-Chloro-2-methylthiophene-3-carbaldehyde (CAS 1507574-75-5)
- 3-Chloro-5-cyclopropyl-1,2,4-thiadiazole (CAS 1597081-85-0)
- 2-Chloro-1-(thiophen-2-yl)ethan-1-one (CAS 29683-77-0)
- 2-chloro-1-(thiophen-3-yl)ethan-1-one (CAS 50460-10-1)
- 2-Chloro-4-(methylthio)pyrimidine (CAS 49844-93-1)
Recommended Standards
- 4-methylthiophene-3-carbonyl chloride (CAS 1261811-54-4)
- 4-Chlorothiophene-2-carboximidamide (CAS 1361003-73-7)
- Articaine Impurity N21 (CAS 13781-65-2)
- 4-(3-fluorophenyl)-3-methylbutanoic acid (CAS 1354953-18-6)
- 7-(3,4-Diethoxyphenyl)-2-(methylsulfanyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1291486-87-7)
- 5-(Chloromethyl)-2,4-dimethyl-1,3-thiazole hydrochloride (CAS 91615-75-7)
- β-D-Arabinopyranoside, phenylmethyl 2,3-O-[(1S,2S)-1,2-dimethoxy-1,2-dimethyl-1,2-ethanediyl]- (CAS 887370-09-4)
- 2-(2-(Trifluoromethyl)phenyl)acetohydrazide (CAS 428507-91-9)
- Methyl 3-azaspiro[5.5]Undecane-9-carboxylate (CAS 2005470-92-6)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
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