- H-L-Hyp-Ome·HCl
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- $0.00 / 1kg
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2026-01-30
- CAS:40216-83-9
- Min. Order: 1kg
- Purity: 98%
- Supply Ability: 1T+
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| | trans-4-Hydroxy-L-proline methyl ester hydrochloride Basic information |
| | trans-4-Hydroxy-L-proline methyl ester hydrochloride Chemical Properties |
| Melting point | 169 °C | | storage temp. | Keep in dark place,Sealed in dry,Room Temperature | | solubility | DMSO (Slightly), Methanol (Slightly), Water (Slightly, Sonicated) | | form | Solid | | color | White to Off-White | | BRN | 4716932 | | Stability: | Hygroscopic | | Major Application | peptide synthesis | | InChI | InChI=1/C6H11NO3.ClH/c1-10-6(9)5-2-4(8)3-7-5;/h4-5,7-8H,2-3H2,1H3;1H/t4-,5+;/s3 | | InChIKey | KLGSHNXEUZOKHH-SRJSDOSHNA-N | | SMILES | [C@@H]1(NC[C@H](O)C1)C(=O)OC.Cl |&1:0,3,r| | | CAS DataBase Reference | 40216-83-9(CAS DataBase Reference) |
| Hazard Codes | Xi | | Safety Statements | 24/25 | | WGK Germany | 3 | | HS Code | 29339900 | | Storage Class | 11 - Combustible Solids |
| | trans-4-Hydroxy-L-proline methyl ester hydrochloride Usage And Synthesis |
| Chemical Properties | White Solid | | Uses | trans-4-Hydroxy-L-proline (H952376) derivative. A natural constituent of animal structural proteins such as collagen and elastin. | | reaction suitability | reaction type: solution phase peptide synthesis | | Synthesis | The general procedure for synthesizing trans-4-hydroxy-L-proline methyl ester hydrochloride from methanol and trans-4-hydroxy-L-proline hydrochloride is as follows:
Example 1: (2S,4R)-4-hydroxy-2-pyrrolidine carboxylic acid hydrochloride (1.0 g, 7.6 mmol) was dissolved in methanol (25 mL) and cooled to 0°C. Thionyl chloride (0.83 mL, 11.4 mmol) was added slowly under stirring. The reaction mixture was gradually warmed to room temperature and subsequently heated to reflux overnight. After completion of the reaction, it was cooled to room temperature and the reaction mixture was concentrated to dryness under reduced pressure to afford trans-4-hydroxy-L-proline methyl ester hydrochloride (1.2 g, 92% yield) in white solid form. The structure of the product was confirmed by 1H NMR (300 MHz, DMSO-d6). | | IC 50 | Non-cleavable Linker | | References | [1] Organic Letters, 2018, vol. 20, # 1, p. 162 - 165 [2] Patent: WO2013/174937, 2013, A1. Location in patent: Page/Page column 74 [3] Patent: US2015/152048, 2015, A1. Location in patent: Paragraph 0447-0448 |
| | trans-4-Hydroxy-L-proline methyl ester hydrochloride Preparation Products And Raw materials |
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