N-(4-Fluorobenzyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine CAS 852407-49-9
| CAS No. | 852407-49-9 |
| Molecular Formula | C17H16FN3S |
| Molecular Weight | 313.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
N-(4-Fluorobenzyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine (CAS 852407-49-9), molecular formula C17H16FN3S and molecular weight 313.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(4-Fluorobenzyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine (C17H16FN3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 313.39 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H16FN3S |
| Molecular Weight | 313.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- 2-((2-Fluorobenzyl)thio)-6-methyl-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile (CAS 496018-73-6)
- 3-((4-Fluorobenzyl)thio)-4-methyl-5-(m-tolyl)-4H-1,2,4-triazole (CAS 882749-54-4)
- N-(4-Fluorobenzyl)-4-phenyltetrahydro-2H-pyran-4-carboxamide (CAS 1091085-38-9)
- 2-(5-(4-Fluorobenzyl)-3-(pyridin-4-yl)-4,5-dihydro-1H-pyrazol-1-yl)acetic acid (CAS 1001383-88-5)
- N-(2-fluorobenzyl)-6,7-dimethoxyquinazolin-4-amine (CAS 477855-27-9)
- N-(4-fluorobenzyl)-6,7-dimethoxyquinazolin-4(3H)-imine (CAS 477855-25-7)
- 4-(4-Fluorobenzyl)-1-hydroxy-6-methyl-4H-pyrazolo[3,4-e][1,2,4]triazolo[4,3-a]pyrimidin-5(6H)-one (CAS 1325305-17-6)
- 4-[(3-Fluorobenzyl)amino]-3-nitro-2H-chromen-2-one (CAS 294853-55-7)
Recommended Standards
- N-(4-Ethylphenyl)-4,7,7-trimethyl-2,3-dioxobicyclo[2.2.1]heptane-1-carboxamide (CAS 622355-77-5)
- N-(Butoxymethyl)methacrylamide (CAS 5153-77-5)
- N-(3-(dimethylamino)propyl)-4-(2-phenylacetyl)-1H-pyrrole-2-carboxamide (CAS 477870-48-7)
- N-[3-(Dimethylamino)propyl]-4-(2-methylbenzoyl)-1H-pyrrole-2-carboxamide (CAS 478249-23-9)
- 2-(3-Bromophenoxy)-N,N-diethylethanamine (CAS 28706-04-9)
- N-(3-fluorophenyl)hydrazinecarboxamide (CAS 114670-74-5)
- 2-(2,2-Difluoroethoxy)-6-methylaniline (CAS 1184255-71-7)
- 4-[(4-Mesylamino)phenyl]-4-oxobutyric acid (CAS 100632-57-3)
- N1-cyclobutyl-N3,N3,2,2-tetramethylpropane-1,3-diamine (CAS 1249891-07-3)
- 2,2,5,5-tetramethylmorpholine (CAS 1018611-94-3)
- Tizanidine RC 1 (CAS 1391053-77-2)
- 5,6-Dimethoxy-1,2,3,4-tetrahydroisoquinoline (CAS 52759-09-8)
- 4-(Dimethylamino)-4'-nitrosodiphenylamine (CAS 7696-70-0)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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