3,5-Diiodo-4-hydroxyphenylacetic Acid CAS 1948-39-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1948-39-6 |
| Molecular Formula | C8H6I2O3 |
| Molecular Weight | 403.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,5-Diiodo-4-hydroxyphenylacetic Acid (CAS 1948-39-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6I2O3. Molecular weight: 403.94 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H6I2O3 |
| Molecular Weight | 403.94 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | I-containing |
Related Diiodo Standards
- 3,5-Diiodo-2-methoxybenzoic acid (CAS 19094-55-4)
- 4,5-Diiodo-1-(oxan-2-yl)pyrazole (CAS 1403483-65-7)
- 4,5-Diiodo-2-isobutylpyridazin-3(2H)-one (CAS 1706458-39-0)
- (3,5-Diiodo-2-methoxyphenyl)boronic acid (CAS 1072951-59-7)
- 2-(3,5-Diiodo-4-methoxyphenyl)ethanamine (CAS 89631-86-7)
- 3,5-Diiodo-4-pyridone-1-acetic Acid (CAS 101-29-1)
- 1,3-Diiodo-2-methoxy-5-nitrobenzene (CAS 31106-75-9)
- 1,4-Diiodo-2-methoxy-5-nitrobenzene (CAS 55215-55-9)
Recommended Standards
- 2-Hydroxy-3,5-diiodobenzohydrazide (CAS 89011-15-4)
- Methyl 2-hydroxy-3,5-diiodobenzoate (CAS 18071-50-6)
- 3-cyclopentylbenzoic acid (CAS 19920-79-7)
- Tianeptine Metabolite MC5 (Pentanoic Acid Metabolite) (CAS 104732-22-1)
- 2-[(3-methylcyclopentyl)amino]propan-1-ol (CAS 1342768-98-2)
- 2'-Deoxyuridine-5'-diphosphate disodium salt (CAS 102814-06-2)
- N-(5-(N,N-Dimethylsulfamoyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)acetamide (CAS 1448071-63-3)
- 3-(propan-2-yl)furan-2-carbonitrile (CAS 1503481-35-3)
- 6-Methyl-3-(trimethylsilyl)dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide (CAS 1809278-99-6)
- Semaglutide Sodium Salt (CAS CATO-C4X-222620)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com