54907-61-8 Iodoacetic anhydride Acetic acid, iodo-, anhydride CAS 54907-61-8
| CAS No. | 54907-61-8 |
| Molecular Formula | C4H4I2O3 |
| Molecular Weight | 353.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
54907-61-8 Iodoacetic anhydride Acetic acid, iodo-, anhydride (CAS 54907-61-8), molecular formula C4H4I2O3 and molecular weight 353.88 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, 54907-61-8 Iodoacetic anhydride Acetic acid, iodo-, anhydride is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 353.88 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 54907-61-8 Iodoacetic anhydride Acetic acid, iodo-, anhydride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H4I2O3 |
| Molecular Weight | 353.88 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | I-containing |
Related Iodoacetic Standards
Recommended Standards
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Why CATO?
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