ChemicalBook >> CAS DataBase List >>(S)-3-Amino-3-phenylpropanoic acid
(S)-3-Amino-3-phenylpropanoic acid
- CAS No.
- 40856-44-8
- Chemical Name:
- (S)-3-Amino-3-phenylpropanoic acid
- Synonyms
- S-PHA;H-b-Phe-OH;H-BETA-PHE-OH;H-(S)-β-Phe-OH;H-(S)-beta-Phe-OH;(S)-B-PHENYLALANINE;RARECHEM LK HC T302;(S)-β-Phenylalanine;(S)-β3-phenylalanine;(S)-3-Phenyl-β-alanine
- CBNumber:
- CB1228128
- Molecular Formula:
- C9H11NO2
- Molecular Weight:
- 165.19
- MDL Number:
- MFCD01076238
- MOL File:
- 40856-44-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-27 23:19:46
| Melting point | 251-253 °C(Solv: water (7732-18-5); acetone (67-64-1)) |
|---|---|
| Boiling point | 307.5±30.0 °C(Predicted) |
| Density | 1.198±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Aqueous Acid (Sparingly) |
| form | Solid |
| pka | 3.45±0.12(Predicted) |
| color | White to Off-White |
| optical activity | -6.0°(C=0.0103.11 g/100ml H2O) |
| InChI | InChI=1/C9H11NO2/c10-8(6-9(11)12)7-4-2-1-3-5-7/h1-5,8H,6,10H2,(H,11,12)/t8-/s3 |
| InChIKey | UJOYFRCOTPUKAK-SBYBRXNCNA-N |
| SMILES | [C@H](C1C=CC=CC=1)(N)CC(=O)O |&1:0,r| |
| CAS DataBase Reference | 40856-44-8(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| HS Code | 2922498590 |
(S)-3-Amino-3-phenylpropanoic acid price More Price(89)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | A2661 | (S)-3-Amino-3-phenylpropanoic Acid | 40856-44-8 | 1G | $97 | 2026-04-30 | Buy |
| Usbiological | 260819 | S-3-Amino-3-phenylpropionic acid Asreported | 40856-44-8 | 500mg | $333 | 2026-06-03 | Buy |
| Usbiological | 260819 | S-3-Amino-3-phenylpropionic acid Asreported | 40856-44-8 | 1g | $463 | 2026-06-03 | Buy |
| Usbiological | 260819 | S-3-Amino-3-phenylpropionic acid Asreported | 40856-44-8 | 2g | $622 | 2026-06-03 | Buy |
| Usbiological | 260819 | S-3-Amino-3-phenylpropionic acid Asreported | 40856-44-8 | 5g | $1050 | 2026-06-03 | Buy |
(S)-3-Amino-3-phenylpropanoic acid Chemical Properties, Uses, Production
Chemical Properties
White crystalline powder
Uses
S)-β-Phenylalanine is a key building block used as an intermediate in the synthesis of pharmaceuticals.
Definition
ChEBI: (S)-3-amino-3-phenylpropanoic acid is an optically active form of 3-amino-3-phenylpropanoic acid having S-configuration. It is an enantiomer of a (R)-3-amino-3-phenylpropanoic acid. It is a tautomer of a (S)-3-ammonio-3-phenylpropanoate.
(S)-3-Amino-3-phenylpropanoic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 287)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Zhejiang Zhengshuo Biological Technology Co., Ltd | 13665754639 | wulicheng2@126.com | China | 21 | 58 |
| Hangzhou Xinshuo New Material Technology Co., Ltd. | 18257124775,15967699685 15967699685; | 3762199508@qq.com | China | 29 | 58 |
| Shanghai Chiral Chemicals Inc. | 021-37285021 13472570865 | tym7xi@aliyun.com | China | 299 | 64 |
| Shandong Mingfeng Pharmaceutical and Technology Co. Ltd | 053155551677 15315114555 | 1345456643@qq.com | China | 298 | 58 |
| Jiangsu Enzymatic Co.,Ltd. | 0512-58587898 13812862084 | AnnaXu@rexinbio.com | China | 52 | 58 |
| Luoyang Huarong Biotechnology Co., Ltd | 037960690061 17538871686 | lyhrsw111@163.com | China | 30 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Shanghai HC Biotech Co., Ltd | 021-20227858 | sale@hcbiotech.com.cn | China | 1173 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
View Latest Price from (S)-3-Amino-3-phenylpropanoic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-17 | (S)-3-Amino-3-phenylpropanoic acid
40856-44-8
|
1KG | 99%min | 1000kg | WUHAN FORTUNA CHEMICAL CO., LTD | ||
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2026-05-28 | (S) -3-Amino-3-Phenylpropanoic Acid
40856-44-8
|
$2.00-5.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD | |
![]() |
2026-03-12 | Dapoxetine impurity 38 | 10mg | 0.98 | 10g | ShenZhen H&D Pharmaceutical Technology Co., LTD |
-

- (S)-3-Amino-3-phenylpropanoic acid
40856-44-8
- $0.00
- 99%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- (S) -3-Amino-3-Phenylpropanoic Acid
40856-44-8
- $2.00-5.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- Dapoxetine impurity 38
- 0.98
- ShenZhen H&D Pharmaceutical Technology Co., LTD
40856-44-8 ((S)-3-Amino-3-phenylpropanoic acid) Related Search:
RARECHEM LK HC T302
(S)-3-AMINO-3-PHENYLPROPANOIC ACID
(S)-3-AMINO-3-PHENYLPROPIONIC ACID
(S)-B-PHENYLALANINE
(S)-BETA-PHENYLALANINE
(S)-3-Amino-3-Phenylpropinic
(S)-3-PHENYL-BETA-ALANINE
H-BETA-PHE-OH
H-b-Phe-OH
(S)-3-Phenyl-β-alanine
(S)-β-Aminobenzenepropionic acid
[S,(-)]-β-Aminohydrocinnamic acid
S-PHA
(S)-beta3-phenylalanine
Dapoxetine Impurity 45
Dapoxetine Impurity 38
s-b-Phenylalanine or (S)-3-AMINO-3-PHENYLPROPIONIC ACID
H-β-Phe-OH,(S)-3-AMino-3-phenylpropionic acid
(S)-b-AMino-benzenepropanoic acid
(3S)-3-aMino-3-phenylpropanoic acid
Benzenepropanoic acid, β-amino-, (βS)-
(S)-β3-phenylalanine
(S)-3-Amino-3-phenylpropionicaci
(S)-3-Amino-3-phenylpropanoic acid USP/EP/BP
H-(S)-beta-Phe-OH
(S)-β-Phenylalanine
(S)-3-Amino-3-phenylpropanoic aci
(S)-3-Amino-3-phenylpropanoic acidoic acid
H-(S)-β-Phe-OH
(R)-1-(4-chloro-2-fluorophenyl)propan-1-amine hydrochloride
40856-44-8
1076-51-4
Dapoxetine intermediate
Unusual Amino Acids - Phe
API intermediates
3-Amino-3-phenylpropanoic Acid Analogs
Alcohol Aldehyde & acid series





