2-(3,4-Dihydroxy-5-methoxyphenyl)acetic acid CAS 2989-10-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2989-10-8 |
| Molecular Formula | C9H10O5 |
| Molecular Weight | 198.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(3,4-Dihydroxy-5-methoxyphenyl)acetic acid (CAS 2989-10-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H10O5. Molecular weight: 198.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H10O5 |
| Molecular Weight | 198.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Dihydroxy Standards
- 2,3-Dihydroxy-3-(4-hydroxyphenyl)propanoic acid (CAS 100201-57-8)
- 3,4-Dihydroxy-2,5-dimethoxybenzaldehyde (CAS 1011407-51-4)
- Methyl 2,6-Dihydroxy-4-Methoxybenzoate (CAS 19722-76-0)
- Methyl 3,5-dihydroxy-4-methoxybenzoate (CAS 24093-81-0)
- Methyl 2,4-Dihydroxy-6-Methoxybenzoate (CAS 10378-90-2)
- Ethyl 2-(4,6-Dihydroxy-5-pyrimidyl)acetate (CAS 1095822-20-0)
- 5,6-Dihydroxy-2-isopropyl-pyrimidine-4-carboxylic acid (CAS 954241-05-5)
- Methyl 2-(4,6-Dihydroxy-5-pyrimidinyl)propanoate (CAS 2006277-39-8)
Recommended Standards
- 2-((4S,5R,6S)-5,6-Dihydroxy-5,6-dihydro-4H-cyclopenta[c]furan-4-yl)acetic acid (CAS 752225-57-3)
- 2-(difluoromethoxy)-4,6-dimethylnicotinonitrile (CAS 832737-66-3)
- 1-Oxohexahydro-3h-3a,6-epoxyisobenzofuran-7-carboxylic acid (CAS 27873-82-1)
- 2-(tert-Butoxy)-1-cyclopropoxy-3-ethylbenzene (CAS 1243319-09-6)
- 2,3-Dihydro-benzo[1,4]oxazine-2,4-dicarboxylic acid 4-tert-butyl ester (CAS 939525-77-6)
- 5-Fluoro-3H-benzo[e]indole-2-carboxylic acid (CAS 900640-37-1)
- 9-Hydroxy-2,4-dimethylpyrido[1,2-a]pyrimidin-5-ium Perchlorate (CAS 137044-55-4)
- 2-(3-Hydroxypropyl)-2H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (CAS 923283-91-4)
- 4-[6-Chloro-2-(2-(pyridin-2-yl)ethoxy)pyrimidin-4-yl]morpholine (CAS 544693-01-8)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
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