03567

(S)-2-Piperazinecarboxylic acid dihydrochloride

≥98.0% (T)

• Empirical Formula (Hill Notation): C₅H₁₀N₂O₂ · 2HCl
• CAS Number: 158663-69-5
• Molecular Weight: 203.07
• Beilstein/REAXYS Number: 7312035
• MDL number: MFCD01632104
• UNSPSC Code: 12352200
• PubChem Substance ID: 329747733
• NACRES: NA.26

Properties

• assay: ≥98.0% (T)
• form: powder or crystals
• optical activity: [α]20/D −5±1°, c = 1% in H₂O
• color: white to faint beige
• application(s): peptide synthesis
• SMILES string: Cl[H].Cl[H].OC(=O)[C@@H]1CNCCN1
• InChI: 1S/C5H10N2O2.2ClH/c8-5(9)4-3-6-1-2-7-4;;/h4,6-7H,1-3H2,(H,8,9);2*1H/t4-;;/m0../s1
• InChI key: WNSDZBQLMGKPQS-FHNDMYTFSA-N

Description

Application

Preparation of (S)-piperazine-2-carboxylic acid, (R)-piperazine-2-carboxylic acid, and (S)-piperidine-2-carboxylic acid by kinetic resolution of the corresponding racemic carboxamides with stereoselective amidases in whole bacterial cells

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves