(L)-2-[(t-Boc)amino]-2-[(5-fluoresceinyl)aminocarbonyl]ethyl methanethiosulfonate CAS 1042688-20-9
| CAS No. | 1042688-20-9 |
| Molecular Formula | C29H28N2O10S2 |
| Molecular Weight | 628.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (L)-2-[(t-Boc)amino]-2-[(5-fluoresceinyl)aminocarbonyl]ethyl methanethiosulfonate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(L)-2-[(t-Boc)amino]-2-[(5-fluoresceinyl)aminocarbonyl]ethyl methanethiosulfonate (CAS 1042688-20-9), molecular formula C29H28N2O10S2 and molecular weight 628.67 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (L)-2-[(t-Boc)amino]-2-[(5-fluoresceinyl)aminocarbonyl]ethyl methanethiosulfonate (C29H28N2O10S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 628.67 g/mol, it falls into the high-molecular-weight range. 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 (L)-2-[(t-Boc)amino]-2-[(5-fluoresceinyl)aminocarbonyl]ethyl methanethiosulfonate 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 | C29H28N2O10S2 |
| Molecular Weight | 628.67 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 |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
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- 1,2,5-trimethylpiperidin-4-one (CAS 7516-33-8)
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- (4,5-Dichloro-6-oxopyridazin-1(6H)-yl)methyl 2-chloroacetate (CAS 178211-02-4)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
Why CATO?
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