Fe(III) MeSoporphyrin IX chloride CAS 21007-37-4
| CAS No. | 21007-37-4 |
| Molecular Formula | C34H34ClFeN4O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Fe(III) MeSoporphyrin IX chloride 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.
Fe(III) MeSoporphyrin IX chloride (CAS 21007-37-4), molecular formula C34H34ClFeN4O4H and molecular weight 654.97 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Fe(III) MeSoporphyrin IX chloride (C34H34ClFeN4O4H) contains a salt form, a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 654.97 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C34H34ClFeN4O4 H |
| Molecular Weight | 654.97 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
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- 1-(3,4-Dichlorophenyl)cyclopentane-1-carboxamide (CAS 1393441-90-1)
- Heparin calcium for NMR identification CRS (CAS 37270-89-6)
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- n-(4,4-Dimethylcyclohexyl)-1-methylpyrrolidin-3-amine (CAS 1343245-53-3)
- 5-Amino-3-ethyl-1-methyl-1H-pyrazole-4-carbonitrile (CAS 18280-56-3)
- 4-tert-Butyl-3-chloro-4-methylbenzophenone (CAS 951890-98-5)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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