Z-PHG-OH
- CAS No.
- 53990-33-3
- Chemical Name:
- Z-PHG-OH
- Synonyms
- Z-Phg;Z-PHG-OH;CBZ-PHG-OH;Z-L-Phg-OH;Cbz-L-Phg-OH;N-CBZ-L-Phg-OH;Z-PHENYLGLYCINE;Z-(PHENYL)GLY-OH;Z-L-PHENYLGLYCINE;Z-PHG-OH USP/EP/BP
- CBNumber:
- CB1306132
- Molecular Formula:
- C16H15NO4
- Molecular Weight:
- 285.3
- MDL Number:
- MFCD00077033
- MOL File:
- 53990-33-3.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| Z-Phg-OH ≥99.0% (HPLC) | 72517 | 5G | $175 |
| N-Carbobenzoxy-L-2-phenylglycine >98.0%(HPLC)(T) | C2567 | 1g | $21 |
| N-Carbobenzoxy-L-2-phenylglycine >98.0%(HPLC)(T) | C2567 | 5g | $52 |
| Z-L-Phenylglycine | P327305 | 25g | $60 |
| Z-L-Phenylglycine | P327305 | 50g | $80 |
| More product size | |||
| Melting point | 131.0 to 135.0 °C |
|---|---|
| Boiling point | 495.3±45.0 °C(Predicted) |
| Density | 1.275±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Ethanol (Slightly) |
| pka | 3.49±0.10(Predicted) |
| form | Solid |
| color | White |
| BRN | 4703006 |
| InChI | InChI=1/C16H15NO4/c18-15(19)14(13-9-5-2-6-10-13)17-16(20)21-11-12-7-3-1-4-8-12/h1-10,14H,11H2,(H,17,20)(H,18,19)/t14-/s3 |
| InChIKey | RLDJWBVOZVJJOS-WDHUHKLTNA-N |
| SMILES | [C@H](C1C=CC=CC=1)(C(=O)O)NC(=O)OCC1C=CC=CC=1 |&1:0,r| |
| CAS DataBase Reference | 53990-33-3(CAS DataBase Reference) |
| UNSPSC Code | 12352209 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| WGK Germany | 3 |
| HS Code | 29242990 |
Z-PHG-OH price More Price(43)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 72517 | Z-Phg-OH ≥99.0% (HPLC) | 53990-33-3 | 5G | $175 | 2025-07-31 | Buy |
| TCI Chemical | C2567 | N-Carbobenzoxy-L-2-phenylglycine >98.0%(HPLC)(T) | 53990-33-3 | 1g | $21 | 2025-07-31 | Buy |
| TCI Chemical | C2567 | N-Carbobenzoxy-L-2-phenylglycine >98.0%(HPLC)(T) | 53990-33-3 | 5g | $52 | 2025-07-31 | Buy |
| TRC | P327305 | Z-L-Phenylglycine | 53990-33-3 | 25g | $60 | 2021-12-16 | Buy |
| TRC | P327305 | Z-L-Phenylglycine | 53990-33-3 | 50g | $80 | 2021-12-16 | Buy |
Z-PHG-OH Chemical Properties,Uses,Production
Chemical Properties
White to off-white powder
Uses
Z-L-Phenylglycine is an intermediate for the synthesis of Asimadoline Hydrochlorine (A788250), used in the treatment of IBS, a disorder associated with pain and altered bowel function.
reaction suitability
reaction type: solution phase peptide synthesis
Synthesis
2935-35-5
501-53-1
5491-18-9
General procedure for the synthesis of the compound (CAS:5491-18-9) from L-phenylglycine and benzyl chloroformate: To an aqueous solution (500 mL) containing 2-amino-2-phenylacetic acid (20 g, 0.12 mol), sodium carbonate (27.97 g, 0.264 mol) and sodium bicarbonate (11.1 g, 0.132 mol) were added at room temperature. The mixture was stirred until a clarified solution was formed. Acetone (40 mL) was then added and the resulting slightly turbid solution was cooled to 15-20 °C in an ice water bath. Benzyl chloroformate (Cbz-Cl, 28.15 g, 0.165 mol) was added slowly with stirring and then the reaction mixture was gradually warmed to room temperature. After continued stirring for 3 h, the reaction mixture was extracted with methyl tert-butyl ether (100 mL). The pH of the aqueous layer was adjusted with aqueous hydrochloric acid to 2. The oil formed was extracted with ethyl acetate (100 mL x 2). The organic layers were combined, washed with water and concentrated under vacuum to give (S)-2-(((benzyloxy)carbonyl)amino)-2-phenylacetic acid (30.2 g, 80% yield) as a white solid.
References
[1] Tetrahedron Letters, 2006, vol. 47, # 36, p. 6393 - 6396
[2] Patent: WO2018/136647, 2018, A2. Location in patent: Page/Page column 29-30
[3] Tetrahedron Letters, 1993, vol. 34, # 39, p. 6329 - 6332
[4] Patent: WO2014/210436, 2014, A2. Location in patent: Paragraph 00520; 00521
[5] Patent: EP1076563, 2005, B1. Location in patent: Page/Page column 9; 13
Z-PHG-OH Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 | niki@zlchemi.com | China | 7245 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29843 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19552 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49976 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Nanjing Fred Technology Co., Ltd. | +86-02584696168 15380713688 | Austin@fredchem.cn | CHINA | 865 | 58 |
View Lastest Price from Z-PHG-OH manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-12-17 | Z-PHG-OH
53990-33-3
|
US $0.00 / KG | 10g | 99%min | 10000G | WUHAN FORTUNA CHEMICAL CO., LTD | |
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2025-05-23 | Z-Phg-OH
53990-33-3
|
US $50.00 / kg | 1kg | 99 | 5000 | Hebei Zhuanglai Chemical Trading Co Ltd | |
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2021-08-12 | Z-PHG-OH
53990-33-3
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd |








