[[6,7-dimethoxy-1-[(4-oxo-2-thioxo-5-thiazolidinylidene)methyl]-2-naphthalenyl]oxy]-acetic Acid CAS 123021-36-3
| CAS No. | 123021-36-3 |
| Molecular Formula | C18H15NO6S2 |
| Molecular Weight | 405.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including [[6,7-dimethoxy-1-[(4-oxo-2-thioxo-5-thiazolidinylidene)methyl]-2-naphthalenyl]oxy]-acetic Acid.
CATO supplies [[6,7-dimethoxy-1-[(4-oxo-2-thioxo-5-thiazolidinylidene)methyl]-2-naphthalenyl]oxy]-acetic Acid (CAS 123021-36-3), a certified reference material (molecular formula C18H15NO6S2, MW 405.44 g/mol) for analytical method development and quality control.
Structurally, [[6,7-dimethoxy-1-[(4-oxo-2-thioxo-5-thiazolidinylidene)methyl]-2-naphthalenyl]oxy]-acetic Acid (C18H15NO6S2) contains a flavonoid 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 405.44 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).
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), [[6,7-dimethoxy-1-[(4-oxo-2-thioxo-5-thiazolidinylidene)methyl]-2-naphthalenyl]oxy]-acetic Acid 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 | C18H15NO6S2 |
| Molecular Weight | 405.44 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related dimethoxy Standards
- 4,5-Dimethoxy-15-(4-methoxyphenyl)-10,14,15-triazatetracyclo[8.7.0.0^{2,7}.0^{12,16}]heptadeca-2(7),3,5,12(16),13-pentaen-11-one (CAS 685108-08-1)
- 2-[5,6-Dimethoxy-1'-[(2-methylpropan-2-yl)oxycarbonyl]spiro[1,2-dihydroindene-3,4'-piperidine]-1-yl]acetic acid (CAS 1160247-56-2)
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Recommended Standards
- 1-(2,6-Difluorophenyl)-3-(2-(2-(thiophen-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)urea (CAS 1206994-37-7)
- (3-Bromo-2,2-dimethylpropoxy)(tert-butyl)diphenylsilane (CAS 1310949-59-7)
- Ethyl 4-[(2,4-dimethylphenyl)sulfanyl]-8-(trifluoromethyl)quinoline-3-carboxylate (CAS 477847-17-9)
- 2-Ethoxy-3-(2-((5-methyl-2-phenyloxazol-4-yl)methyl)benzofuran-5-yl)propanoic acid (CAS 140129-67-5)
- 3-(5-Bromopyridin-2-yl)-3,6-diazabicyclo[3.1.1]Heptane 2,2,2-trifluoroacetate (CAS 2222757-33-5)
- 4-Hydroxy-6-methyl-3-nitropyridin-2(1H)-one (CAS 4966-90-9)
- (S)-3-Amino-4-(4-fluorophenyl)butanoic acid hydrochloride (CAS 331763-68-9)
- Ethyl 5-bromo-2-(trifluoromethyl)furan-3-carboxylate (CAS 1330755-66-2)
- 3-bromo-1-[1-(4-fluorophenyl)ethyl]pyrrolidin-2-one (CAS 1339089-38-1)
- Ethyl 2-(2-phenylthiazolo[3,2-b][1,2,4]triazol-6-yl)acetate (CAS 66870-63-1)
- 2,6-Dichloro-3,5-difluoro-4-nitrophenol (CAS 121555-67-7)
- 2-(2-Nitroethyl)benzamide (CAS 400085-95-2)
- 6-Bromo-5-chloro-4-fluoro-1H-indazole (CAS 2417226-68-5)
- Neuropeptide Y (1-24) amide (human, rat) (CAS 131448-51-6)
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