4-(4-Benzylpiperidin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylic acid CAS 866020-52-2
| CAS No. | 866020-52-2 |
| Molecular Formula | C19H19N3O2S |
| Molecular Weight | 353.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Benzylpiperidin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 866020-52-2) is a high-purity analytical reference standard with the molecular formula C19H19N3O2S and a molecular weight of 353.44 g/mol.
Structurally, 4-(4-Benzylpiperidin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylic acid (C19H19N3O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 353.44 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.
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 | C19H19N3O2S |
| Molecular Weight | 353.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Benzylpiperidin Standards
- 2-((1-Benzylpiperidin-4-yl)methyl)-5,6-dihydroxy-2,3-dihydro-1H-inden-1-one (CAS 220170-71-8)
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- N-(1-benzylpiperidin-4-yl)-4-(tert-butyl)benzamide (CAS 334974-41-3)
- 2-(1-Benzylpiperidin-4-yl)-2H-benzo[e][1,2,3,4]thiatriazine 1,1-dioxide (CAS 866153-05-1)
- N-((1-Benzylpiperidin-4-yl)methyl)-2-(2-chlorophenyl)acetamide (CAS 132862-63-6)
- 5-(1-Benzylpiperidin-2-yl)-4-methyl-2-(piperidin-1-yl)pyridine (CAS 1352541-29-7)
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Recommended Standards
- 4-((4-(Dimethylamino)benzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-88-1)
- 5-(4-Methylphenyl)-2-(piperidin-1-yl)-[1,3]thiazolo[4,5-b]pyridine-7-carboxylic acid (CAS 852400-01-2)
- 3-[1-butyl-5-(dimethylsulfamoyl)-1h-1,3-benzodiazol-2-yl]propanoic acid (CAS 744242-78-2)
- 5,7-Dichloro-3-((trichloromethyl)thio)benzo[d]oxazol-2(3H)-one (CAS 19951-66-7)
- Methyl (2S,4S)-4-(4-chloro-3-methylphenoxy)-2-pyrrolidinecarboxylate hydrochloride (CAS 1354486-62-6)
- 2-(2-Oxo-1,3-thiazolidin-3-yl)acetic acid (CAS 851116-64-8)
- 5-(3-Chlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 282523-49-3)
- 2,3,5-Tribromo-1,4-dihydroxyanthracene-9,10-dione (CAS 106200-76-4)
- 1-(Benzyloxy)-4,4,4-trifluorobutan-2-one (CAS 1344733-45-4)
- N-benzhydrylbenzenesulfonamide (CAS 851-78-5)
- 1-(2-(4-Chlorophenoxy)ethyl)piperazine hydrochloride (CAS 1048649-22-4)
- Poly(γ-methyl L-glutamate) (CAS 25086-16-2)
- 2-(4-Chloro-6-fluoro-1H-indol-3-yl)acetic acid (CAS 1227571-86-9)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
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