5-methylthieno[2,3-c]isoquinoline CAS 1558046-65-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1558046-65-3 |
| Molecular Formula | C12H9NS |
| Molecular Weight | 199.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-methylthieno[2,3-c]isoquinoline (CAS 1558046-65-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9NS. Molecular weight: 199.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9NS |
| Molecular Weight | 199.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related methylthieno Standards
- 5-methylthieno[3,2-c]isoquinoline (CAS 894102-32-0)
- 3-Methylthieno[2,3-c]isothiazole-5-carboxylic acid (CAS 82000-58-6)
- 3-Methylthieno[3,2-b]thiophene-2-carboxylic acid (CAS 1901-41-3)
- 5-Methylthieno[3,2-b]thiophene-2-carboxylic acid (CAS 70060-21-8)
- 6-methylthieno[2,3-b]pyridine-2-carboxylic acid (CAS 193400-55-4)
- 5-methylthieno[2,3-b]pyridine-2-carboxylic acid (CAS 193400-56-5)
- 3-methylthieno[2,3-c]pyridine-7-carboxylic acid (CAS 2306272-59-1)
- 5-methylthieno[2,3-d]pyrimidine-4-carboxylic acid (CAS 1215494-47-5)
Recommended Standards
- 4-(but-2-yn-1-yl)thiomorpholine-3-carboxylic acid (CAS 1543579-39-0)
- Ethyl 4-isopropylthiazole-2-carboxylate (CAS 156589-82-1)
- 4-Fluoro-2-methylthiobenzothiazole (CAS 154327-25-0)
- 4-tert-Butyl-3-fluoro-4-methoxybenzophenone (CAS 951886-09-2)
- Methyl (Z)-2-cyano-2-(6-oxaspiro[4.5]decan-9-ylidene)acetate (CAS 1467617-14-6)
- 4-(4-Acetylphenyl)-1lambda6-thiomorpholine-1,1-dione (CAS 1154383-70-6)
- 2-Bromo-6-fluoro-3-propoxybenzoic acid (CAS 2484888-94-8)
- Methyl 5-cyano-6-methoxynicotinate (CAS 1807249-25-7)
- (E)-1-[(2E)-3-(4-Chlorophenyl)-1-(4-nitrophenyl)prop-2-en-1-ylidene]-2-phenylhydrazine (CAS 338777-21-2)
- (Tyr?)-C-Peptide (dog) (CAS 101135-67-5)
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