286460-73-9 Fmoc-Met-OH-1-13C L-Methionine-1-13C, N-Fmoc N-(9-Fluorenylmethoxycarbonyl)-L-methionine-1-13C CAS 286460-73-9
| CAS No. | 286460-73-9 |
| Molecular Formula | C19[13C]H33NO4S |
| Molecular Weight | 384.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
286460-73-9 Fmoc-Met-OH-1-13C L-Methionine-1-13C, N-Fmoc N-(9-Fluorenylmethoxycarbonyl)-L-methionine-1-13C (CAS 286460-73-9), molecular formula C19[13C]H33NO4S and molecular weight 384.54 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 286460-73-9 Fmoc-Met-OH-1-13C L-Methionine-1-13C, N-Fmoc N-(9-Fluorenylmethoxycarbonyl)-L-methionine-1-13C is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 384.54 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 286460-73-9 Fmoc-Met-OH-1-13C L-Methionine-1-13C, N-Fmoc N-(9-Fluorenylmethoxycarbonyl)-L-methionine-1-13C 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 | C19[13C]H33NO4S |
| Molecular Weight | 384.54 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Why CATO?
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