3-(Benzo[d][1,3]dioxol-5-ylmethylene)-5-(5,6,7,8-tetrahydronaphthalen-2-yl)furan-2(3H)-one CAS 6267-79-4
| CAS No. | 6267-79-4 |
| Molecular Formula | C22H18O4 |
| Molecular Weight | 346.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(Benzo[d][1,3]dioxol-5-ylmethylene)-5-(5,6,7,8-tetrahydronaphthalen-2-yl)furan-2(3H)-one is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-(Benzo[d][1,3]dioxol-5-ylmethylene)-5-(5,6,7,8-tetrahydronaphthalen-2-yl)furan-2(3H)-one (CAS 6267-79-4), a certified reference material (molecular formula C22H18O4, MW 346.38 g/mol) for analytical method development and quality control.
Structurally, 3-(Benzo[d][1,3]dioxol-5-ylmethylene)-5-(5,6,7,8-tetrahydronaphthalen-2-yl)furan-2(3H)-one (C22H18O4) contains a flavonoid core, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3-(Benzo[d][1,3]dioxol-5-ylmethylene)-5-(5,6,7,8-tetrahydronaphthalen-2-yl)furan-2(3H)-one 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.
Physical & Chemical Properties
| Molecular Formula | C22H18O4 |
| 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Benzo Standards
- 2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 436825-56-8)
- 4-(((1H-Benzo[d]imidazol-2-yl)methyl)thio)-2-methylbenzofuro[3,2-d]pyrimidine (CAS 847163-23-9)
- (E)-1-(benzo[d][1,3]dioxol-5-yl)-3-(4-(pyrimidin-2-yloxy)phenyl)prop-2-en-1-one (CAS 860789-31-7)
- N-(Benzo[d][1,3]dioxol-5-yl)-2-(2-oxobenzo[cd]indol-1(2H)-yl)acetamide (CAS 354121-90-7)
- N-(Benzo[d]thiazol-2-yl)-3-(ethylsulfonyl)benzamide (CAS 886917-05-1)
- 2-(Benzo[d]thiazol-2-ylthio)-1-(3-(3-methyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl)ethan-1-one (CAS 1286696-76-1)
- 2-((Benzo[b]selenophen-2-ylthio)methyl)benzamide (CAS 62688-39-5)
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Recommended Standards
- 3-(Anthracen-9-yl)-5-(tert-butyl)-4-nitroisoxazole (CAS 922139-06-8)
- 3,3-Bis(2-methoxyphenyl)isobenzofuran-1(3H)-one (CAS 7477-27-2)
- 3-(4-Methoxyphenyl)-1-(2-methylpropanoyl)-1H,4H-indeno[1,2-c]pyrazol-4-one (CAS 206983-16-6)
- 3,4-Dimethyl-5-hexen-3-ol (CAS 67760-91-2)
- 3,4-Dimethyl-N-(2-morpholino-2-(thiophen-3-yl)ethyl)benzamide (CAS 946374-66-9)
- 4-((Phenylthio)methyl)piperidine (CAS 875401-70-0)
- 1-Bromo-3-((4-(trifluoromethoxy)phenoxy)methyl)benzene (CAS 1710125-81-7)
- 3-(2-Amino-6-oxo-1H-purin-9(6H)-yl)propanamide (CAS 95148-49-5)
- Eltoprazine (CAS 98224-03-4)
- 2-([1,1'-Biphenyl]-4-yl)pyrrolidine hydrochloride (CAS 101292-59-5)
- 4-Iodo-1-isopropyl-1H-pyrazole-3-carbaldehyde (CAS 2054953-54-5)
- 1-(3-Fluorobenzamido)cyclopentane-1-carboxylic acid (CAS 912771-14-3)
- 4-methoxytetrahydrofuran-3-amine (CAS 1269534-87-3)
- D-[Thr]7-Liraglutide (CAS CATO-C4X-199237)
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