Fmoc-L-Cys(Msbh)-OH CAS 1584646-97-8
| CAS No. | 1584646-97-8 |
| Molecular Formula | C33H31NO6S3 |
| Molecular Weight | 633.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fmoc-L-Cys(Msbh)-OH (CAS 1584646-97-8), molecular formula C33H31NO6S3 and molecular weight 633.80 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C33H31NO6S3, Fmoc-L-Cys(Msbh)-OH contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 633.80 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 Fmoc-L-Cys(Msbh)-OH 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 | C33H31NO6S3 |
| Molecular Weight | 633.80 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 3 |
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Recommended Standards
- TRAP-5 amide (CAS 141923-41-3)
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- Fexofenadine Impurity 46 (CAS CATO-C4X-179446)
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- 3-((tetrahydro-2H-pyran-4-yl)methoxy)benzoic acid (CAS 1008773-62-3)
- (3S,4AR,6R,8aR)-6-(2-(1H-tetrazol-5-yl)ethyl)decahydroisoquinoline-3-carboxylic acid (CAS 150131-78-5)
- 3-((6-(3-Aminophenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)oxy)phenol bis(2,2,2-trifluoroacetate) (CAS 1507095-58-0)
- N-(2,4-Dimethoxyphenyl)-2-(2-methyl-3,5-dioxothiomorpholino)acetamide (CAS 868216-07-3)
- 2-Pentyltetrahydro-2H-thiopyran (CAS 17912-27-5)
- Sodium ((4-aminophenyl)sulfonyl)amide (CAS 10103-15-8)
- Fmoc-<I>N</I>-Me-<SC>D</SC>-Leu-OH (CAS 103478-63-3)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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