| CAS No. | 943-03-3 |
| Molecular Formula | C9H14N2OS |
| Molecular Weight | 198.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 2-Cyano-6-methoxybenzothiazole 2-cyano-6-methoxybenzo-thiazole 2-cyano-6-methoxybenzotiazole 6-methoxy-1,3-benzothiazole-2-carbonitrile 6-methoxy-2-cyano-benzothiazole 6-methoxy-benzothiazole-2-carbonitrile 6-methoxybenzo[d]thiazole-2-carbonitrile 6-methoxybenzothiazole-2-carbonitrile 943-03-3 is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Cyano-6-methoxybenzothiazole 2-cyano-6-methoxybenzo-thiazole 2-cyano-6-methoxybenzotiazole 6-methoxy-1,3-benzothiazole-2-carbonitrile 6-methoxy-2-cyano-benzothiazole 6-methoxy-benzothiazole-2-carbonitrile 6-methoxybenzo[d]thiazole-2-carbonitrile 6-methoxybenzothiazole-2-carbonitrile 943-03-3 (CAS 943-03-3) is a high-purity analytical reference standard with the molecular formula C9H14N2OS and a molecular weight of 198.29 g/mol.
The molecular framework of 2-Cyano-6-methoxybenzothiazole 2-cyano-6-methoxybenzo-thiazole 2-cyano-6-methoxybenzotiazole 6-methoxy-1,3-benzothiazole-2-carbonitrile 6-methoxy-2-cyano-benzothiazole 6-methoxy-benzothiazole-2-carbonitrile 6-methoxybenzo[d]thiazole-2-carbonitrile 6-methoxybenzothiazole-2-carbonitrile 943-03-3 (C9H14N2OS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures 2-Cyano-6-methoxybenzothiazole 2-cyano-6-methoxybenzo-thiazole 2-cyano-6-methoxybenzotiazole 6-methoxy-1,3-benzothiazole-2-carbonitrile 6-methoxy-2-cyano-benzothiazole 6-methoxy-benzothiazole-2-carbonitrile 6-methoxybenzo[d]thiazole-2-carbonitrile 6-methoxybenzothiazole-2-carbonitrile 943-03-3 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.
| Molecular Formula | C9H14N2OS |
| Molecular Weight | 198.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |