3-(1,3-Benzothiazol-2-yl)-6-benzyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-amine CAS 1105194-89-5
| CAS No. | 1105194-89-5 |
| Molecular Formula | C21H19N3S2 |
| Molecular Weight | 377.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-(1,3-Benzothiazol-2-yl)-6-benzyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-amine (CAS 1105194-89-5) is a high-purity analytical reference standard with the molecular formula C21H19N3S2 and a molecular weight of 377.53 g/mol.
Structurally, 3-(1,3-Benzothiazol-2-yl)-6-benzyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-amine (C21H19N3S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 377.53 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).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C21H19N3S2 |
| Molecular Weight | 377.53 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- N-[3-(4,5-Dihydro-2-thiazolyl)thiazolidin-2-ylidene]-5H-dibenzo[a,d][7]annulen-5-amine (CAS 1072145-33-5)
- 2-((5-(4-Phenylpiperazin-1-yl)-1,3,4-thiadiazol-2-yl)thio)-N-propylacetamide (CAS 1105226-20-7)
- Karacoline (CAS 39089-30-0)
- 2-(Benzylthio)-4-(pyrrolidin-1-yl)benzo[4,5]thieno[3,2-d]pyrimidine (CAS 478029-89-9)
- 4-Chloro-N-(3-methyl-1H-indazol-5-yl)benzenesulfonamide (CAS 647853-74-5)
- (R)-5-Chloro-α-(cyclopropylethynyl)-2-[[(4-methoxyphenyl)methyl]amino]-α-(trifluoromethyl)benzenemethanol (CAS 1217701-95-5)
- H-Met-Gly-Gly-OH (CAS 14486-02-3)
- 3-(5,6-Dimethyl-1h-1,3-benzodiazol-1-yl)propanamide (CAS 116857-94-4)
- 4-Nitro-1-(2,2,2-trifluoroethyl)-1h-pyrazole (CAS 919278-38-9)
- 2-Chloronaphtho[2,3-d]thiazole (CAS 91820-26-7)
- (E)-1-phenyl-3-(p-tolyl)prop-2-en-1-one (CAS 22252-14-8)
- 5-(Benzyloxy)-2-(tert-butyl)pyridine (CAS 1196074-15-3)
- 1-(Chloromethyl)-1-(2-methoxyethyl)cyclopentane (CAS 1481182-09-5)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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