L-Proline methyl ester hydrochloride
ALDRICH/287067 - 98%
Synonym: (S)-Methyl pyrrolidine-
CAS Number: 2133-40-6
Empirical Formula (Hill Notation): C6H11NO2 · HCl
Molecular Weight: 165.62
EC Number: 218-363-0
MDL Number: MFCD00012708
Linear Formula: C6H11NO2 · HCl
Product Type: Chemical
| application(s) | peptide synthesis |
| assay | 98% |
| form | solid |
| InChI | 1S/C6H11NO2.ClH/c1-9-6(8) |
| InChI key | HQEIPVHJHZTMDP-JEDNCBNOSA |
| mp | 69-71 °C (lit.) |
| optical activity | [α]20/D −31°, c = 0.5 in H2O |
| Quality Level | 100 ![]() |
| reaction suitability | reaction type: solution phase peptide synthesis |
| SMILES string | Cl[H].[H][C@]1(CCCN1)C(=O |
| Application: | • A building block in peptide synthesis. • A catalyst to synthesize 3,4-dihydropyrimidin-2-(1H)-ones via Biginelli condensation reaction with aryl aldehydes, methyl acetoacetate, and urea. • A reactant to prepare prolylproline. |
| Packaging: | 1, 5, 25 g in glass bottle |
| Hazard Codes | Xi |
| Risk Statements | 36/38 |
| Safety Statements | 26-37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98% |
| mp | 69-71 °C (lit.) |
| UNSPSC | 12352209 |

