6-Methyl-4-nitrobenzo[d]thiazol-2-amine CAS 257282-90-9
| CAS No. | 257282-90-9 |
| Molecular Formula | C8H7N3O2S |
| Molecular Weight | 209.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 6-Methyl-4-nitrobenzo[d]thiazol-2-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
6-Methyl-4-nitrobenzo[d]thiazol-2-amine (CAS 257282-90-9) is a high-purity analytical reference standard with the molecular formula C8H7N3O2S and a molecular weight of 209.23 g/mol.
Structurally, 6-Methyl-4-nitrobenzo[d]thiazol-2-amine (C8H7N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 209.23 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H7N3O2S |
| Molecular Weight | 209.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-Methyl-4-nitrobenzo[d]thiazol-5-amine (CAS 40671-24-7)
- 2-Methyl-7-nitrobenzo[d]thiazol-6-amine (CAS 60090-57-5)
- 3-Methyl-6-nitrobenzo[d]thiazol-2(3h)-imine (CAS 99700-95-5)
- 5-Methyl-6-nitrobenzo[d]thiazol-2-amine (CAS 797809-81-5)
- (5-Nitrobenzo[b]thiophen-2-yl)methanol (CAS 4688-15-7)
- 2-Ethyl-5-nitrobenzo[d]thiazole (CAS 134477-11-5)
- 6-Nitrobenzo[d]thiazole-2-carbaldehyde (CAS 831-44-7)
- 2-(5-Nitrobenzo[d]isoxazol-3-yl)ethanol (CAS 642087-62-5)
Recommended Standards
- 6-Hydrazino[1,3]dioxolo[4,5-f][1,3]benzothiazole (CAS 872696-12-3)
- 6-Methyl-5-nitro-1,3-benzothiazol-2-amine (CAS 98114-44-4)
- 7-Amino-3-methylthieno[2,3-b]pyrazine-6-carboxylic acid (CAS 2123445-28-1)
- 5-Methyl-4-oxo-3h,4h-thieno[2,3-d]pyrimidine-6-carboxamide (CAS 691862-37-0)
- 3-(Difluoromethyl)-4-nitropyridin-2-amine (CAS 1805194-62-0)
- 1-Benzyl-N-(2,2,2-trifluoroethyl)pyrrolidin-3-amine (CAS 186202-79-9)
- trans-4-(Aminomethyl)cyclohexane-1-carboxylic acid hydrochloride (CAS 3667-39-8)
- MP A08 (CAS 219832-49-2)
- 1-Chloro-5-(chloromethyl)-2,4-dimethoxybenzene (CAS 1519718-43-4)
- 2-Ethyl-1,3-dioxoisoindoline-5-carboxylic acid (CAS 137247-85-9)
- 5-(p-Tolyl)oxazolidin-2-one (CAS 57560-60-8)
- (E)-3-Ethylidenepyrrolidin-2-one (CAS 930-94-9)
- 6-Chloro-[2,3'-bipyridine]-4-carbaldehyde (CAS 1227583-31-4)
- Insulin degludec (CAS 844439-96-9)
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 18665070610 / Nicole.chen@cato-chem.com