2,3,6,7-Tetrahydro-1H-pyrido[2,1-a]isoquinoline-4(11bH)-thione CAS 115757-45-4
| CAS No. | 115757-45-4 |
| Molecular Formula | C13H15NS |
| Molecular Weight | 217.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2,3,6,7-Tetrahydro-1H-pyrido[2,1-a]isoquinoline-4(11bH)-thione (CAS 115757-45-4) is a high-purity analytical reference standard with the molecular formula C13H15NS and a molecular weight of 217.33 g/mol.
Structurally, 2,3,6,7-Tetrahydro-1H-pyrido[2,1-a]isoquinoline-4(11bH)-thione (C13H15NS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. 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 217.33 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2,3,6,7-Tetrahydro-1H-pyrido[2,1-a]isoquinoline-4(11bH)-thione 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 | C13H15NS |
| Molecular Weight | 217.33 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Tetrahydro Standards
- 4-(Methyl(tetrahydro-2H-thiopyran-3-yl)amino)butanoic acid (CAS 1479672-21-3)
- 5-((Tetrahydro-2H-thiopyran-4-yl)amino)pentanoic acid (CAS 1700360-65-1)
- 1-(Tetrahydro-2H-pyran-4-yl)-2-(thietan-3-ylamino)ethan-1-ol (CAS 1858235-27-4)
- 5-(Tetrahydro-2H-thiopyran-4-yl)-1H-indole (CAS 885273-39-2)
- 3-(Tetrahydro-2-furanylmethyl)-2-thioxo-1,3-thiazolidin-4-one (CAS 42487-51-4)
- 5-[[(Tetrahydro-2-furanyl)methyl]amino]-1,3,4-thiadiazole-2(3H)-thione (CAS 871673-10-8)
- 4-Methyl-2-((tetrahydro-2H-thiopyran-4-yl)amino)pentan-1-ol (CAS 1247632-96-7)
- 4-Methyl-2-((tetrahydro-2h-thiopyran-3-yl)amino)pentan-1-ol (CAS 1343171-53-8)
Recommended Standards
- n-(3-Ethynylphenyl)tetrahydro-2h-thiopyran-4-amine (CAS 1156993-23-5)
- 4-(((Cyclopropylmethyl)sulfonyl)methyl)piperidine (CAS 1160245-63-5)
- N-(2-methoxyethyl)thieno[3,2-d]pyrimidin-4-amine (CAS 1097168-21-2)
- tert-Butyl (3R)-3-sulfanylpiperidine-1-carboxylate (CAS 1202761-09-8)
- 3-Amino-5-(2-hydroxyphenyl)benzoic acid (CAS 1261990-98-0)
- N-(4-((phenylsulfinyl)methyl)phenyl)-4-(trifluoromethyl)benzamide (CAS 956263-13-1)
- 3-Acetyl-1,5-dimethylpyridin-2(1H)-one (CAS 2169091-61-4)
- Dichloro[N-(1,1-dimethylethyl)-1,1-dimethyl-1-[(1,2,3,3a,8a-η)-1,5,6,7-tetrahydro-2-methyl-s-indacen-1-yl]silanaminato(2-)-κN]titanium (CAS 202756-29-4)
- 2-Chloroacetic Acid-13C (CAS 1633-47-2)
- 5-Bromo-N-(furan-2-ylmethyl)-4-methylpyridin-2-amine (CAS 1220016-84-1)
- (3-Fluoro-4-(trifluoromethoxy)phenyl)methanol (CAS 886498-99-3)
- 1-[(E)-2-Phenylethenyl]-4-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxaline (CAS 338968-42-6)
- N-((2-(5-Nitrofuran-2-yl)thiazol-4-yl)methylene)thiomorpholin-4-amine (CAS 31898-48-3)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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