3-Methyl-7-phenylisoxazolo[4,5-d]pyridazine-4(5H)-thione CAS 923569-76-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 923569-76-0 |
| Molecular Formula | C12H9N3OS |
| Molecular Weight | 243.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-7-phenylisoxazolo[4,5-d]pyridazine-4(5H)-thione (CAS 923569-76-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9N3OS. Molecular weight: 243.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9N3OS |
| Molecular Weight | 243.28 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 3-Phenylisoxazolo[5,4-b]pyridine-5-carboxylic acid (CAS 949983-87-3)
- 6-Phenylisoxazolo[5,4-e]pyrazolo[5,1-c][1,2,4]triazin-3-amine (CAS 1374509-55-3)
- 3-Methyl-4-phenylisoxazolo[3,4-d]pyridazin-7(6H)-one (CAS 17334-68-8)
- 3-Methyl-4-phenylisoxazolo[4,3-c]quinoline (CAS 141247-07-6)
- 3-Methyl-6-phenylisoxazolo[5,4-b]pyridin-4-ol (CAS 61658-63-7)
- 3-Phenylisoxazolo[5,4-d]pyrimidin-4(5H)-one (CAS 15832-30-1)
- 3-Phenylisoxazolo[5,4-d]pyrimidin-4-amine (CAS 15846-07-8)
- 1-(4-(7-Phenylisoxazolo[3,4-d]pyridazin-4-yl)phenyl)ethanone (CAS 825633-25-8)
Recommended Standards
- 3-Methyl-6-phenyl-4H-thiazolo[2,3-c][1,2,4]triazin-4-one (CAS 88281-85-0)
- 3-Phenylbenzo[d]isothiazole 1,1-dioxide (CAS 53440-57-6)
- 3-Cyano-N-(5-methylthiazol-2-yl)benzamide (CAS 850258-30-9)
- 4-ethyl-2-hydroxybenzoic acid (CAS 22890-53-5)
- 2-Methylbenzylmercaptan (CAS 7341-24-4)
- 1-(5-Chloro-methoxyphenyl)-5-oxo-3-pyrrolidinecarboxylic acid (CAS 63675-21-8)
- 3-(furan-2-yl)-2-azaspiro[3.4]octan-1-one (CAS 1865196-56-0)
- 2-(1H-imidazol-2-yl)ethanethiol (CAS 111543-56-7)
- (D-Arg0,Hyp3,β-(2-thienyl)-Ala5·8,D-Phe7)-Bradykinin (CAS 103412-36-8)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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