3-(2,3-Dimethoxyphenyl)-N-(2-fluorophenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide CAS 483994-77-0
| CAS No. | 483994-77-0 |
| Molecular Formula | C18H18FN5O3 |
| Molecular Weight | 371.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(2,3-Dimethoxyphenyl)-N-(2-fluorophenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (C18H18FN5O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. 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 371.37 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).
3-(2,3-Dimethoxyphenyl)-N-(2-fluorophenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483994-77-0), molecular formula C18H18FN5O3 and molecular weight 371.37 g/mol, is a CATO reference standard with documented purity and traceability.
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 | C18H18FN5O3 |
| Molecular Weight | 371.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
Related Dimethoxyphenyl Standards
- 3-(2,4-Dimethoxyphenyl)-N-(2-fluorophenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-01-3)
- 3-(2,5-Dimethoxyphenyl)-N-(2-fluorophenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-46-6)
- 3-(2,5-Dimethoxyphenyl)-N-(4-fluorophenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-40-0)
- 2-((5-(3,4-Dimethoxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 91759-73-8)
- 5-(3,4-Dimethoxyphenyl)-3-(phenylsulfonyl)pyridin-2(1H)-one (CAS 400085-42-9)
- N-(2,5-Dimethoxyphenyl)-2-((3-(pyridin-3-yl)-1H-1,2,4-triazol-5-yl)thio)acetamide (CAS 337488-83-2)
- 2-(3,4-Dimethoxyphenyl)-3-(p-tolylamino)-1H-inden-1-one (CAS 1274904-20-9)
- 1-(2,5-Dimethoxyphenyl)-2-(4-methanesulfonylphenyl)-5-methyl-1H-pyrrole (CAS 478032-25-6)
Recommended Standards
- 2-((8-Methyl-4-oxo-4H-pyrido[1,2-a][1,3,5]triazin-2-yl)thio)-N-(3-nitrophenyl)acetamide (CAS 896330-73-7)
- 1,1-Diphenyl-4-(pyrrolidin-1-yl)but-2-yn-1-yl dihydrogen phosphate (CAS 57248-89-2)
- 1-(4-Methoxyphenyl)-2-((5-(4-nitrophenyl)-1,3,4-oxadiazol-2-yl)thio)ethan-1-one (CAS 326020-79-5)
- Tert-butyl (R)-(4-(dimethoxyphosphoryl)-3-oxo-1-phenylbutan-2-yl)carbamate (CAS 176504-90-8)
- 5-Bromo-N-isopropyl-2,3,4-trimethylbenzamide (CAS 399006-09-8)
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- N-(3,5-Difluorophenyl)-4-methyl-1,2,3-thiadiazole-5-carboxamide (CAS 724435-68-1)
- (S)-2-Amino-N-((S)-1-benzylpyrrolidin-3-yl)-N-cyclopropyl-3-methylbutanamide (CAS 1401668-96-9)
- 2-Phenyl-1,3-dihydrobenzo[d][1,2]azaphosphole 2-sulfide (CAS 82632-06-2)
- 4-(2-Methylpropoxy)-1-phenyl-1h-pyrazole-3-carboxylic acid (CAS 1152512-05-4)
- 5-Isopropyl-2-methylbenzo[b]thiophene-3-sulfonyl chloride (CAS 1384428-16-3)
- 2,4,6-Trimethoxy-5-nitropyrimidine (CAS 83356-02-9)
- N-methyl-N-(4-methylbenzyl)piperidin-3-amine hydrochloride (CAS 1353979-74-4)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
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