1-Amino-5-phenyl-6,7,8,9-tetrahydrothieno[2,3-c]isoquinoline-2-carbonitrile CAS 296878-08-5
| CAS No. | 296878-08-5 |
| Molecular Formula | C18H15N3S |
| Molecular Weight | 305.40 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 1-Amino-5-phenyl-6,7,8,9-tetrahydrothieno[2,3-c]isoquinoline-2-carbonitrile.
1-Amino-5-phenyl-6,7,8,9-tetrahydrothieno[2,3-c]isoquinoline-2-carbonitrile (CAS 296878-08-5), molecular formula C18H15N3S and molecular weight 305.40 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Amino-5-phenyl-6,7,8,9-tetrahydrothieno[2,3-c]isoquinoline-2-carbonitrile (C18H15N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 305.40 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 1-Amino-5-phenyl-6,7,8,9-tetrahydrothieno[2,3-c]isoquinoline-2-carbonitrile 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 | C18H15N3S |
| Molecular Weight | 305.40 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- 3-(4-Chlorobenzyl)-1-(3,3-diethoxypropyl)-4-hydroxypyridin-2(1H)-one (CAS 477856-26-1)
- 4-Chloro-1H-pyrazolo[4,3-c]pyridin-3-amine (CAS 1121609-42-4)
- 2-[2-(BOC-Amino)-1,3,4-thiadiazol-5-yl]acetic acid (CAS 1782770-94-8)
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