7-Methoxy-2-methylbenzo[d]thiazole CAS 163298-70-2
| CAS No. | 163298-70-2 |
| Molecular Formula | C9H9NOS |
| Molecular Weight | 179.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7-Methoxy-2-methylbenzo[d]thiazole.
7-Methoxy-2-methylbenzo[d]thiazole (CAS 163298-70-2), molecular formula C9H9NOS and molecular weight 179.24 g/mol, is a CATO reference standard with documented purity and traceability.
7-Methoxy-2-methylbenzo[d]thiazole (C9H9NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7-Methoxy-2-methylbenzo[d]thiazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H9NOS |
| Molecular Weight | 179.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | 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.) | 2003 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 7-Methoxy-3-methylbenzo[d]isothiazole (CAS 110718-89-3)
- 6-Methoxy-4-methylbenzo[d]thiazole (CAS 1190310-57-6)
- 1-Methoxy-3-(thiocyanatomethyl)benzene (CAS 1233513-38-6)
- 1-Methoxy-2-(thiocyanatomethyl)benzene (CAS 1233518-03-0)
- 4-Methoxy-2-methylsulfanylbenzonitrile (CAS 176107-19-0)
- 2-Methoxy-5-methylphenyl Isothiocyanate (CAS 190774-56-2)
- 1-Methoxy-2-methyl-4-thiocyanatobenzene (CAS 51537-77-0)
- 4-Methoxy-2-methylbenzo[d]thiazole (CAS 5304-19-8)
Recommended Standards
- Benzaldehyde thiosemicarbazone (CAS 1627-73-2)
- N2-methylbenzo[d]thiazole-2,6-diamine (CAS 16349-38-5)
- 1-Pyrrolidinesulfonamide, 3-(aminomethyl)- (CAS 1593474-58-8)
- 4-((Methylsulfinyl)methyl)benzonitrile (CAS 163816-22-6)
- [D-allo-Thr4]-Atosiban (CAS CATO-C4X-229369)
- Tert-butyl 4-((4-amino-2-fluorophenyl)(methyl)amino)piperidine-1-carboxylate (CAS 952285-83-5)
- 3-(2-Pyridyl)acrylic Acid, Predominantly trans (CAS 54495-51-1)
- Relebactam Impurity 13 (CAS CATO-C4X-214413)
- (S,R)-BisPh-propabBox (CAS 157825-96-2)
- 1-[(4-methylphenyl)methyl]-2,3-dihydro-1H-indole-2,3-dione 11L-384S 79183-26-9 (CAS 79183-26-9)
- (4-(Pyridin-3-yloxy)phenyl)methanamine (CAS 685533-76-0)
- N’-Hydroxy-1-methylpyrazole-4-carboximidamide (CAS 1158133-29-9)
- 8-Bromo-2,4-dichloro-5,6,7,8-tetrahydroquinazoline (CAS 2561528-31-0)
- Semaglutide impurity 76 (CAS CATO-C4X-222676)
Why CATO?
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