4-Chloro-1H-benzo[d]imidazole-2(3H)-thione CAS 75335-72-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75335-72-7 |
| Molecular Formula | C7H5ClN2S |
| Molecular Weight | 184.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-1H-benzo[d]imidazole-2(3H)-thione (CAS 75335-72-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5ClN2S. Molecular weight: 184.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5ClN2S |
| Molecular Weight | 184.65 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-6-methylthieno[2,3-d]pyrimidine (CAS 106691-21-8)
- 5-chloro-1,3-benzothiazol-4-amine (CAS 1087784-64-2)
- 5-chloro-2-methyl-thiazolo[5,4-b]pyridine (CAS 109202-21-3)
- 4-Chloro-6-methylthiazolo[4,5-c]pyridine (CAS 1159829-49-8)
- 5-Chloro-2-methylthiazolo[4,5-b]pyridine (CAS 118872-73-4)
- 2-Chloro-5-methylthiazolo[5,4-b]pyridine (CAS 1190927-27-5)
- 6-Chloro-3-methylisothiazolo[5,4-b]pyridine (CAS 129211-90-1)
- 2-Chloro-7-methylthieno[3,2-d]pyrimidine (CAS 1355963-58-4)
Recommended Standards
- 4-Amino-2-chlorophenyl thiocyanate (CAS 3226-46-8)
- 4-Chloro-2-methylthiazolo[4,5-c]pyridine (CAS 936477-32-6)
- 4-(5-Chlorothiophen-2-yl)-1h-pyrazole (CAS 76153-69-0)
- (E)-3-(4-methoxyphenyl)-3-oxopropanal O-(2,4-dichlorobenzyl) oxime (CAS 338976-63-9)
- 4-(3-((tert-Butoxycarbonyl)amino)propoxy)benzoic acid (CAS 174664-94-9)
- (R)-2-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)pyrrolidine (CAS 684208-20-6)
- 5-Nitro-2-(pyrazol-1-yl)benzonitrile (CAS 17417-12-8)
- Methyl (S)-2-amino-3-(5-(trifluoromethyl)pyridin-2-yl)propanoate (CAS 1213867-93-6)
- 5-(Hydroxymethyl)nicotinic acid (CAS 1240620-76-1)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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