Z-Leu-OSu CAS 3397-35-1
| CAS No. | 3397-35-1 |
| Molecular Formula | C18H22N2O6 |
| Molecular Weight | 362.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 362.38 g/mol gives Z-Leu-OSu distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Z-Leu-OSu (CAS 3397-35-1), molecular formula C18H22N2O6 and molecular weight 362.38 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Z-Leu-OSu (C18H22N2O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 362.38 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 Z-Leu-OSu 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 | C18H22N2O6 |
| Molecular Weight | 362.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Boc-Phe-OSu (CAS 3674-06-4)
- 4-(Fmoc-amino)-1-methyl-1H-pyrrole-2-carboxylic acid (CAS 195387-29-2)
- Boc-D-Phe-OSu (CAS 3674-18-8)
- 2-Bromo-N-hexadecylacetamide (CAS 1138445-61-0)
- Methyl 3-amino-2-methylpropanoate hydrochloride (CAS 88512-06-5)
- 3,4-Dichloro-2-(2-methylpropoxy)pyridine (CAS 1881294-98-9)
- (2S,3R)-1-(Diphenylmethyl)-2-methylazetidin-3-ol (CAS 164906-64-3)
- 3-[3-(1,3-dimethyl-1h-pyrazol-4-yl)-5-(trifluoromethyl)-1h-pyrazol-1-yl]propan-1-amine (CAS 1006323-05-2)
- 2-([1,1'-Biphenyl]-4-yl)-3-methylquinoline-4-carboxylic acid (CAS 130507-59-4)
- Titanium acetylacetonate (CAS 97281-09-9)
- Empagliflozin Impurity 95 (CAS 1459754-40-5)
- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3,3-difluoro-3-phenylpropanoic acid (CAS 2349919-42-0)
- tert-Butyl 5-aminoisoindoline-2-carboxylate (CAS 264916-06-5)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com