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Medchemexpress LLC 1,2-pyrrolidinedicarboxylic acid, 4-hydroxy-, 1-(1,1-dimethylethyl)-2-methyl ester (2S,4S) | 102195-79-9 | MFCD00237541 | >98.0% | 245.28 g/mol | C11H19NO5 | 100 G

Supplier: Medchemexpress LLC HYY0755100G
N-Boc-cis-4-hydroxy-L-proline methyl ester is a Boc-protected hydroxyproline methyl ester used as a synthetic building block in organic synthesis and in linker development for conjugation chemistry. It is supplied as a white to off-white solid and is characterized by NMR and other analytical data for identity and purity.
- Purity: ≥98.0% (NMR).
- Molecular formula: C11H19NO5.
- Molecular weight: 245.28 g/mol.
- Appearance: white to off-white solid.
- Water content (KF): 0.05%.
- Optical rotation: [α]D (C = 1.00 g/100 mL EtOH) = -67.4°.
- Storage: powder at -20°C (3 years) or 4°C (2 years); in solvent at -80°C (6 months) or -20°C (1 month).
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