ChemicalBook >> CAS DataBase List >>L-PHE(4-COCH3)
L-PHE(4-COCH3)
- CAS No.
- 122555-04-8
- Chemical Name:
- L-PHE(4-COCH3)
- Synonyms
- L-Phe(4-Ac)-OH;L-PHE(4-COCH3);L-4-ACETYLPHENYLALANINE;4-Acetyl-L-phenylalanine;L-Phenylalanine, 4-acetyl-;4-Acetyl-L-phenylalanine Hydrochloride;(S)-3-(4-acetylphenyl)-2-aminopropanoicacid;L-4-Acetylphenylalanine (contains up to 20% inorganics)
- CBNumber:
- CB5105579
- Molecular Formula:
- C11H13NO3
- Molecular Weight:
- 207.23
- MDL Number:
- MFCD06659983
- MOL File:
- 122555-04-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-07-09 15:12:03
| Product description | Number | Pack Size | Price |
| L-4-Acetylphenylalanine (contains up to 20% inorganics) | TRC-A145345-50MG | 50mg | $123 |
| L-4-Acetylphenylalanine (contains up to 20% inorganics) | TRC-A145345-25MG | 25mg | $84 |
| L-4-Acetylphenylalanine (contains up to 20% inorganics) | TRC-A145345-100MG | 100mg | $199 |
| 4-Acetyl-L-phenylalanine 97% | OR928215 | 100mg | $55 |
| 4-Acetyl-L-phenylalanine 97% | OR928215 | 250mg | $112 |
| Melting point | >300°C (dec.) |
|---|---|
| Boiling point | 396.7±37.0 °C(Predicted) |
| Density | 1.226±0.06 g/cm3(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| solubility | DMSO (Slightly), Methanol (Slightly), Water (Slightly) |
| pka | 2.15±0.10(Predicted) |
| form | Solid |
| color | Pale Yellow to Brown |
| FDA UNII | Y61IJN1HNY |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H303-H320 |
| Precautionary statements | P312-P264-P305+P351+P338-P337+P313 |
| HS Code | 2922500090 |
L-PHE(4-COCH3) price More Price(58)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-A145345-50MG | L-4-Acetylphenylalanine (contains up to 20% inorganics) | 122555-04-8 | 50mg | $123 | 2026-06-03 | Buy |
| TRC | TRC-A145345-25MG | L-4-Acetylphenylalanine (contains up to 20% inorganics) | 122555-04-8 | 25mg | $84 | 2026-06-03 | Buy |
| TRC | TRC-A145345-100MG | L-4-Acetylphenylalanine (contains up to 20% inorganics) | 122555-04-8 | 100mg | $199 | 2026-06-03 | Buy |
| Apolloscientific | OR928215 | 4-Acetyl-L-phenylalanine 97% | 122555-04-8 | 100mg | $55 | 2026-06-04 | Buy |
| Apolloscientific | OR928215 | 4-Acetyl-L-phenylalanine 97% | 122555-04-8 | 250mg | $112 | 2026-06-04 | Buy |
L-PHE(4-COCH3) Preparation Products And Raw materials
L-PHE(4-COCH3) Suppliers
Global( 71)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19936 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1059@dideu.com | China | 29093 | 58 |
| Nextpeptide Inc | +86-0571-81612335 +8613336028439 | sales@nextpeptide.com | China | 19908 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; | support@targetmol.com | United States | 39037 | 58 |
| Xuzhou B&C Chemical Technology Co., Ltd | +86-400-0516-021 +86-15190678838 | info@bcpharma.com | China | 2732 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 +86-15355479329 | market18@leapchem.com | China | 43333 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 52923 | 58 | |
| Shaanxi Dideu New Materials Co. Ltd | 18192503167 | 1036@dideu.com | China | 12585 | 58 |
| DONBOO AMINO ACID COMPANY | 13063595538 | donboo@donboo.com | China | 9363 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
View Lastest Price from L-PHE(4-COCH3) manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-07-10 | L-PHE(4-COCH3)
122555-04-8
|
1kg | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2026-04-20 | H-Phe(4-Ac)-OH
122555-04-8
|
$40.00 | 10g | TargetMol Chemicals Inc. |
-

- L-PHE(4-COCH3)
122555-04-8
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- H-Phe(4-Ac)-OH
122555-04-8
- $40.00
- TargetMol Chemicals Inc.
L-PHE(4-COCH3)
L-4-ACETYLPHENYLALANINE
4-Acetyl-L-phenylalanine
4-Acetyl-L-phenylalanine Hydrochloride
L-Phenylalanine, 4-acetyl-
(S)-3-(4-acetylphenyl)-2-aminopropanoicacid
L-Phe(4-Ac)-OH
L-4-Acetylphenylalanine (contains up to 20% inorganics)
122555-04-8
Amino Acids & Derivatives
Aromatics





