2,3,5,8-Tetrahydroimidazo[2,1-b][1,3]thiazepine CAS 500604-74-0
| CAS No. | 500604-74-0 |
| Molecular Formula | C7H10N2S |
| Molecular Weight | 154.23 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.
2,3,5,8-Tetrahydroimidazo[2,1-b][1,3]thiazepine (CAS 500604-74-0), molecular formula C7H10N2S and molecular weight 154.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,3,5,8-Tetrahydroimidazo[2,1-b][1,3]thiazepine (C7H10N2S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 154.23 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), 2,3,5,8-Tetrahydroimidazo[2,1-b][1,3]thiazepine 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 | C7H10N2S |
| Molecular Weight | 154.23 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.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Tetrahydroimidazo Standards
- 1-Methyl-1,2,6,7-tetrahydroimidazo[2,1-c][1,2,4]triazin-3(4H)-one (CAS 62638-43-1)
- 2-Methyl-1,2,6,7-tetrahydroimidazo[2,1-c][1,2,4]triazin-3(4H)-one (CAS 62638-44-2)
- Tetrahydroimidazo[1,5-a]pyridine-1,3(2H,5H)-dione (CAS 4705-52-6)
- Tetrahydroimidazo[1,5-a]pyrazine-1,3(2H,5H)-dione (CAS 1251729-84-6)
- (5,6,7,8-Tetrahydroimidazo[1,5-a]pyrazin-1-yl)methanol (CAS 1083224-44-5)
- (5,6,7,8-Tetrahydroimidazo[1,5-a]pyrazin-3-yl)methanol (CAS 601515-87-1)
- (5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-2-yl)methanol (CAS 1038827-92-7)
- (5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-3-yl)methanol (CAS 1086376-71-7)
Recommended Standards
- 2-(Pyrrolidin-3-yl)thiazole (CAS 630121-89-0)
- 2-Amino-4-(methylthio)aniline (CAS 67469-02-7)
- 2-(pyrrolidin-1-yl)-1,3-thiazole (CAS 24255-45-6)
- 2-Amino-4,5,6,7-tetrahydrobenzothiazole (CAS 2933-29-1)
- chloromethanesulfonic acid (CAS 40104-07-2)
- 2-(1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)-3-(1H-imidazol-5-yl)propanoic acid (CAS 474648-20-9)
- 2,4-Dichloro-5-iodo-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1116240-01-7)
- (3S,4S,5S)-4-cyclopropyl-3-fluoro-5-(hydroxymethyl)pyrrolidin-2-one (CAS 1817631-65-4)
- 4-((4-Phenylpiperazin-1-yl)methyl)benzoic acid (CAS 358678-81-6)
- Dotinurad Impurity 153 (CAS CATO-C4X-2494153)
- 5-Ethoxy-N,N-diisopropyloxazol-2-amine (CAS 185335-78-8)
- Methyl 3-amino-1-(2,2,2-trifluoroethyl)-1H-pyrazole-5-carboxylate (CAS 1328640-73-8)
- 2-[p-(2-Methyl-1,2-epoxypropyl)phenyl]propionic Acid (CAS 75626-00-5)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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