2-(7,8-Dimethoxy-4-methyl-2-oxo-2h-chromen-3-yl)acetic acid CAS 855287-75-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 855287-75-1 |
| Molecular Formula | C14H14O6 |
| Molecular Weight | 278.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(7,8-Dimethoxy-4-methyl-2-oxo-2h-chromen-3-yl)acetic acid (CAS 855287-75-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H14O6. Molecular weight: 278.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H14O6 |
| Molecular Weight | 278.26 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Dimethoxy Standards
- Methyl (6,7-Dimethoxy-4-oxoquinazolin-3(4H)-yl)acetate (CAS 1018186-36-1)
- Methyl 2-(7,8-dimethoxy-1-oxophthalazin-2(1H)-yl)acetate (CAS 1189749-80-1)
- 2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)acetic acid (CAS 1322604-66-9)
- 2-(5,7-Dimethoxy-4-methyl-2-oxo-2H-chromen-3-yl)acetic acid (CAS 855287-77-3)
- 2-(6,7-Dimethoxy-4-methyl-2-oxo-2H-chromen-3-yl)acetic acid (CAS 924775-36-0)
- 3-(6,7-Dimethoxy-3-oxo-3,4-dihydroquinoxalin-2-yl)propanoic acid (CAS 99208-26-1)
- 3-(6,7-Dimethoxy-4-oxo-3,4-dihydroquinazolin-3-yl)propanoic acid (CAS 879319-29-6)
- 1,5-Dimethoxy-4,8-dinitronaphthalene (CAS 303777-47-1)
Recommended Standards
- 2-(6-Oxodibenzo[cd,g]indazol-2(6H)-yl)acetic acid (CAS 5953-32-2)
- 2-(Acetyloxy)-4-(3-oxobutanoyl)phenyl acetate (CAS 941040-57-9)
- 2-(Benzofuran-2-yl)-3-hydroxy-4H-chromen-4-one (CAS 67261-94-3)
- 1-(3,4-Dichlorophenyl)-1H-pyrazole (CAS 957125-40-5)
- Diethyl 2-{[(trifluoromethyl)sulfonyl]amino}malonate (CAS 1155138-70-7)
- 5'-O-DMT-Bz-rA (CAS 81246-82-4)
- 3-(1,1-Difluoropropyl)phenol (CAS 1889731-40-1)
- SB-269652, >98% (HPLC) (CAS 215802-15-6)
- (2R,3R,4S,5R)-2-(6-Amino-8-((4-chlorophenyl)thio)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 85352-87-0)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
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