4,5-Dichloro-benzothiazol-2-ylamine CAS 1849-71-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1849-71-4 |
| Molecular Formula | C7H4Cl2N2S |
| Molecular Weight | 219.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dichloro-benzothiazol-2-ylamine (CAS 1849-71-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H4Cl2N2S. Molecular weight: 219.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H4Cl2N2S |
| Molecular Weight | 219.09 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.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 4,5-Dichloro-2-methylthieno[2,3-d]pyrimidine (CAS 137287-40-2)
- 2,6-Dichloro-4-thiocyanatoaniline (CAS 14030-85-4)
- 4,7-Dichloro-2-methylthieno[3,2-d]pyrimidine (CAS 1823921-18-1)
- 4,7-Dichloro-1,3-benzothiazol-2-amine (CAS 1849-70-3)
- 5,6-dichloro-1,3-dihydrobenzimidazole-2-thione (CAS 19462-98-7)
- 2,3-Dichloro-4-thiocyanatoaniline (CAS 7494-03-3)
- 2,4-Dichloro-5-methylthieno[2,3-d]pyrimidine (CAS 56844-38-3)
- 2,4-Dichloro-6-methylthieno[3,2-d]pyrimidine (CAS 35265-82-8)
Recommended Standards
- 2-Aminobenzeneboronic acid pinacol ester, 98% (CAS 191171-55-8)
- 3-(2,5-Dichlorothiophen-3-yl)-1H-pyrazole (CAS 166196-62-9)
- (2-(Piperidin-1-ylmethyl)phenyl)boronic acid (CAS 878289-33-9)
- (R)-5-Chloro-8-hydroxy-3-methylisochroman-1-one (CAS 1421840-11-0)
- (4-Ethoxy-2-(trifluoromethyl)phenyl)boronic acid (CAS 313545-39-0)
- 5-Bromo-4-methyl-2-phenylthiazole (CAS 28771-82-6)
- 2-[4-(2-methanesulfonylethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1335234-28-0)
- Cabozantinib Impurity 4 (CAS CATO-C4X-20184)
- (1S)-1,23-Dihydroxy-24,25,26,27-tetranorcalciol (CAS 97903-37-2)
- MOTS-c Peptide (CAS 1627580-64-6)
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