2,5-Dimethoxy-1,4-benzenedicarboxylic acid CAS 21004-11-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21004-11-5 |
| Molecular Formula | C10H10O6 |
| Molecular Weight | 226.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,5-Dimethoxy-1,4-benzenedicarboxylic acid (CAS 21004-11-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H10O6. Molecular weight: 226.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H10O6 |
| Molecular Weight | 226.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related Dimethoxy Standards
- (E)-4,5-dimethoxy-2-nitrobenzaldehyde oxime (CAS 29577-51-3)
- 2,6-Dimethoxy-3-nitrobenzamide (CAS 55776-15-3)
- 4,5-Dimethoxy-2-nitrobenzamide (CAS 4959-60-8)
- 1-(4,5-Dimethoxy-2-nitrophenyl)ethanamine (CAS 123642-58-0)
- Methyl (3,5-dimethoxy-4-hydroxyphenyl)acetate (CAS 151292-83-0)
- 2,5-Dimethoxy-4-(methoxymethyl)benzoic acid (CAS 1898237-53-0)
- 2-(2,6-Dimethoxy-4-methylphenoxy)acetic acid (CAS 857555-80-7)
- 2-(4,5-dimethoxy-2-nitrophenyl)ethanamine (CAS 37852-39-4)
Recommended Standards
- 2,2-Difluoro-2-(1-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)acetic acid (CAS 2228363-94-6)
- 3-(1,3-Benzodioxol-5-yloxy)-2-hydroxypropanoic acid (CAS 924831-74-3)
- 2,2'-(1,4-Phenylenebis(oxy))diacetic acid (CAS 2245-53-6)
- 1-(2-Methyl-1H-imidazol-4-yl)piperidine (CAS 799814-09-8)
- 3-((4-Methylpyridin-2-yl)amino)isobenzofuran-1(3H)-one (CAS 215300-95-1)
- 1-Methyl-d3-histamine 2HCl (CAS 344299-49-6)
- [(2,3-difluorophenyl)methyl][(1,5-dimethyl-1h-pyrazol-4-yl)methyl]amine (CAS 1006437-26-8)
- 5-Methoxy-2-vinylbenzaldehyde (CAS 101466-49-3)
- N-(8-Amino-3,6-dioxaoctyl)rhodamine 6G-amide bis(trifluoroacetate) (CAS 1173097-69-2)
- (Thr(PO3H2)231)-Tau Peptide (225-237) trifluoroacetate salt (CAS 1670270-09-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com