4,7-Dichloro-2-methylbenzo[d]thiazol-6-amine CAS 21325-10-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21325-10-0 |
| Molecular Formula | C8H6Cl2N2S |
| Molecular Weight | 233.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,7-Dichloro-2-methylbenzo[d]thiazol-6-amine (CAS 21325-10-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6Cl2N2S. Molecular weight: 233.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6Cl2N2S |
| Molecular Weight | 233.12 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.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 6,8-Dichloro-2-methylimidazo[1,2-a]pyridine-3-thiol (CAS 1279211-24-3)
- 2,4-Dichloro-6-ethylthieno[2,3-d]pyrimidine (CAS 87478-74-8)
- 2,5-Dichloro-4-methyl-6-(methylthio)nicotinonitrile (CAS 886047-53-6)
- 3,7-Dichloro-4-methyl-4H-1,2,4-benzothiadiazin-1,1-dioxide (CAS 872536-92-0)
- 5,6-Dichloro-2-(methylthio)-1H-benzo[d]imidazole (CAS 20076-54-4)
- 2,6-Dichloro-4-(tert-pentyl)phenol (CAS 75908-77-9)
- 2,5-Dichloro-3,6-diisopropylpyrazine (CAS 67735-80-2)
- 4,5-Dichloro-N1-isobutylbenzene-1,2-diamine (CAS 957035-41-5)
Recommended Standards
- 5,6-dichloropyridine-3-sulfonamide (CAS 622339-80-4)
- 5-chloro-1,3-dimethyl-1H-pyrazole-4-sulfonyl chloride (CAS 88398-93-0)
- 2,2,3,3-Tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxine-6-carbonitrile (CAS 215732-94-8)
- 4-[3-(Dibutylamino)propoxy]benzoic Acid-d6 Methyl Ester (CAS 1329835-67-7)
- 2-(3,3-Difluoropyrrolidin-1-yl)-6-fluorobenzaldehyde (CAS 1774894-03-9)
- 1-Chloropinacolone (CAS 13547-70-1)
- (R)-N-((S)-1,3-Dihydrospiro[indene-2,4'-piperidin]-1-yl)-2-methylpropane-2-sulfinamide (CAS 2245085-41-8)
- Mono-sec-butyl Phthalate (CAS 53623-59-9)
- 2-((3-Ethyl-6-methyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetic acid (CAS 886500-77-2)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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