2-Hydroxy-N,N-dimethyl-3-[[2-[[(1R)-1-(5-methyl-2-furanyl)propyl]amino]-3,4-dioxo-1-cyclobuten-1-yl] CAS 473727-83-2
| CAS No. | 473727-83-2 |
| Molecular Formula | C21H23N3O5 |
| Molecular Weight | 397.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Hydroxy-N,N-dimethyl-3-[[2-[[(1R)-1-(5-methyl-2-furanyl)propyl]amino]-3,4-dioxo-1-cyclobuten-1-yl] meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2-Hydroxy-N,N-dimethyl-3-[[2-[[(1R)-1-(5-methyl-2-furanyl)propyl]amino]-3,4-dioxo-1-cyclobuten-1-yl] (CAS 473727-83-2) is a high-purity analytical reference standard with the molecular formula C21H23N3O5 and a molecular weight of 397.42 g/mol.
Structurally, 2-Hydroxy-N,N-dimethyl-3-[[2-[[(1R)-1-(5-methyl-2-furanyl)propyl]amino]-3,4-dioxo-1-cyclobuten-1-yl] (C21H23N3O5) contains a flavonoid core, an amide 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 397.42 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 | C21H23N3O5 |
| Molecular Weight | 397.42 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-3-(1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl)urea (CAS 894023-11-1)
- 3-(2-Methoxyphenoxy)-9-(3-methoxypropyl)-9,10-dihydro-4H,8H-chromeno[8,7-e][1,3]oxazin-4-one (CAS 946293-62-5)
- N-(4-methoxyphenyl)-4-oxo-2,6-diphenyl-4H-pyran-3-carboxamide (CAS 1972603-26-1)
- 8-(Dibenzo[b,d]furan-4-yl)-2-morpholino-4H-chromen-4-one (CAS 503468-92-6)
- 7-(Methylsulfonyl)-1-phenyl-1H-imidazo[4,5-d]pyridazine (CAS 121433-41-8)
- 6-Ethenyldihydro-2,2,6-trimethyl-2H-pyran-3(4H)-one (CAS 33933-72-1)
- 7-Chloro-3,4-dihydro-3-oxo-4-(phenylmethyl)-2-quinoxalinepropanoic acid (CAS 568543-95-3)
- (3-Bromophenyl)(ethyl)(imino)-l6-sulfanone (CAS 2060050-99-7)
- 2-Chloro-4-fluoro-2-morpholinomethyl benzophenone (CAS 898750-89-5)
- (S)-4-(Difluoromethyl)-2,2-dimethyl-1,3-dioxolane (CAS 925422-86-2)
- N-allylmethacrylamide (CAS 2186-33-6)
- Lifitegrast Impurity 29 (CAS CATO-C4X-240929)
- Silybin B-d3 (CAS 142797-34-0 (Non-labelled))
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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