N'-(4-methylbenzoyl)-1,2-dihydronaphtho[2,1-b]furan-2-carbohydrazide CAS 478064-23-2
| CAS No. | 478064-23-2 |
| Molecular Formula | C21H18N2O3 |
| Molecular Weight | 346.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures N'-(4-methylbenzoyl)-1,2-dihydronaphtho[2,1-b]furan-2-carbohydrazide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
N'-(4-methylbenzoyl)-1,2-dihydronaphtho[2,1-b]furan-2-carbohydrazide (CAS 478064-23-2), molecular formula C21H18N2O3 and molecular weight 346.38 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N'-(4-methylbenzoyl)-1,2-dihydronaphtho[2,1-b]furan-2-carbohydrazide (C21H18N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. 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 346.38 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C21H18N2O3 |
| Molecular Weight | 346.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related N Standards
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- Ethyl 2-(4-(4-methylbenzoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate (CAS 439112-01-3)
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Recommended Standards
- N'-(4-((4-Methylbenzyl)oxy)benzylidene)pyrazine-2-carbohydrazide (CAS 765298-52-0)
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- N-(2-Benzoyl-1,2,3,4-tetrahydroisoquinolin-7-yl)furan-2-carboxamide (CAS 955671-57-5)
- N,N'-(1,2-Phenylene)bis(2-aminobenzamide) (CAS 88116-38-5)
- 2-(5-(4-Fluorophenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetic acid (CAS 451461-16-8)
- 8-Ethyl-4-hydroxyquinoline-3-carbohydrazide (CAS 1315373-86-4)
- 1-(Methoxymethyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1256360-14-1)
- 2-Butyl-5,5-dimethyl-1,5-dihydro-4H-imidazol-4-one (CAS 138402-09-2)
- 5,7-Diethyl-1H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (CAS 501655-65-8)
- Cyclopropane-d5-carboxylic Acid (CAS 1219804-09-7)
- 2-(5-Nitropyridin-2-yl)ethanamine (CAS 503540-39-4)
- 6-Amino-1-propyluracil (CAS 53681-47-3)
- N-(Ethoxymethyl)-N-methylaniline (CAS 207291-40-5)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com