3-(Hydroxymethyl)-4-iodobenzoic acid CAS 1187238-25-0
| CAS No. | 1187238-25-0 |
| Molecular Formula | C8H7IO3 |
| Molecular Weight | 278.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(Hydroxymethyl)-4-iodobenzoic 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.
3-(Hydroxymethyl)-4-iodobenzoic acid (CAS 1187238-25-0) is a high-purity analytical reference standard with the molecular formula C8H7IO3 and a molecular weight of 278.04 g/mol.
Structurally, 3-(Hydroxymethyl)-4-iodobenzoic acid (C8H7IO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 278.04 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H7IO3 |
| Molecular Weight | 278.04 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| 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.) | 1989 |
| Halogen Content | I-containing |
Related Hydroxymethyl Standards
- 3-(Hydroxymethyl)-2-iodobenzoic acid (CAS 1187238-23-8)
- 5-(Hydroxymethyl)-2-iodobenzoic acid (CAS 1187238-27-2)
- 5-(Hydroxymethyl)-6-iodo-1,3-benzodioxole (CAS 69048-76-6)
- N1-((1-(Hydroxymethyl)cyclopropyl)methyl)-N2-(2-methoxyphenyl)oxalamide (CAS 1251609-75-2)
- 6-(3-(Hydroxymethyl)phenyl)-2-naphthoic acid (CAS 1349717-33-4)
- 6-(4-(Hydroxymethyl)phenyl)-2-naphthoic acid (CAS 1365968-44-0)
- (R)-5-(hydroxymethyl)-3-(4-morpholinophenyl)oxazolidin-2-one (CAS 264601-17-4)
- N-(7-(Hydroxymethyl)isoquinolin-1-yl)benzamide (CAS 215453-55-7)
Recommended Standards
- Methyl 2-Bromo-5-fluoro-3-nitrobenzoate (CAS 328547-12-2)
- 4-Hydroxy-3-iodo-5-methylbenzoic acid (CAS 1195666-68-2)
- Methyl 2-bromo-3-fluoro-5-nitrobenzoate (CAS 881415-30-1)
- Methyl 2-hydroxy-3-iodobenzoate (CAS 128033-28-3)
- 2,4-Bis(trifluoromethyl)benzonitrile (CAS 177952-38-4)
- 4-Bromo-4'-(dimethoxymethyl)-1,1'-biphenyl (CAS 1443355-76-7)
- ((4-Acetamidophenyl)sulfonyl)proline (CAS 64527-22-6)
- 1-(3,5-Dichlorophenyl)-N-(4-fluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 338408-23-4)
- 5-Iodo-7-isopropyl-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 833481-33-7)
- 1H-Pyrazolo[4,3-b]pyridine, 6-[2-(2-chloro-5-pyrimidinyl)ethynyl]-1-methyl- (CAS 2539141-17-6)
- 2,2-Dibromo-1,3-diphenylpropane-1,3-dione (CAS 16619-55-9)
- 5-Hydrazinyl-N,N,4-trimethylpyridin-2-amine (CAS 1197371-86-0)
- Beta-D-fructofuranose, 1,3,4,6-tetrabenzoate (CAS 6276-99-9)
- Liraglutide(14-22)TFA Salt (CAS CATO-C4X-199212)
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