4-Acetyl-L-phenylalanine Hydrochloride - ≥95% , CAS No.20299-31-4

CAS: 20299-31-4 Cat. No.: A302721 Molecular Weight: 243.69 EC Number: 806-857-4
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
AKOS025402647 | (S)-3-(4-acetylphenyl)-2-aminopropanoic acid hydrochloride | DS-9075 | (2S)-3-(4-acetylphenyl)-2-aminopropanoic acid hydrochloride | (2S)-3-(4-acetylphenyl)-2-aminopropanoic acid;hydrochloride | A879725 | Alanine, 3-(p-acetylphenyl)-, hydr
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
A302721-250mg
4

$17.90

$26.90
Save $9.00 (33.46%)
1g
A302721-1g
4

$25.90

$38.90
Save $13.00 (33.42%)
5g
A302721-5g
3

$110.90

$166.90
Save $56.00 (33.55%)
10g
A302721-10g
2

$220.90

$331.90
Save $111.00 (33.44%)
25g
A302721-25g
1

$551.90

$827.90
Save $276.00 (33.34%)
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AKOS025402647 | (S)-3-(4-acetylphenyl)-2-aminopropanoic acid hydrochloride | DS-9075 | (2S)-3-(4-acetylphenyl)-2-aminopropanoic acid hydrochloride | (2S)-3-(4-acetylphenyl)-2-aminopropanoic acid;hydrochloride | A879725 | Alanine, 3-(p-acetylphenyl)-, hydr
Specifications & Purity
≥95%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488201652
Canonical SmilesCC(=O)C1=CC=C(C=C1)CC(C(=O)O)N.Cl
IUPAC Name(2S)-3-(4-acetylphenyl)-2-aminopropanoic acid;hydrochloride
InChIKeyTZRAOLAVYBTWGD-PPHPATTJSA-N
INCHI1S/C11H13NO3.ClH/c1-7(13)9-4-2-8(3-5-9)6-10(12)11(14)15;/h2-5,10H,6,12H2,1H3,(H,14,15);1H/t10-;/m0./s1
Isomeric SMILES CC(=O)C1=CC=C(C=C1)C[C@@H](C(=O)O)N.Cl
Molecular Weight 243.69
Reaxy-Rn 6785511
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6785511&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentPhenylalanine and derivatives
Alternative Parents Alkyl-phenylketones  Phenylpropanoic acids  Amphetamines and derivatives  L-alpha-amino acids  Acetophenones  Aryl alkyl ketones  Benzoyl derivatives  Aralkylamines  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Hydrochlorides  Monoalkylamines  Organopnictogen compounds  Hydrocarbon derivatives  Organic oxides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenylalanine or derivatives - Alkyl-phenylketone - 3-phenylpropanoic-acid - Alpha-amino acid - Amphetamine or derivatives - L-alpha-amino acid - Acetophenone - Phenylketone - Aryl ketone - Aryl alkyl ketone - Benzoyl - Aralkylamine - Monocyclic benzene moiety - Benzenoid - Amino acid - Ketone - Monocarboxylic acid or derivatives - Carboxylic acid - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Primary aliphatic amine - Primary amine - Hydrochloride - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Amine - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylalanine and derivatives. These are compounds containing phenylalanine or a derivative thereof resulting from reaction of phenylalanine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
G2203055Certificate of AnalysisApr 03, 2026 A302721
G2203056Certificate of AnalysisApr 03, 2026 A302721
G2203057Certificate of AnalysisApr 03, 2026 A302721
G2203058Certificate of AnalysisApr 03, 2026 A302721
I2101113Certificate of AnalysisJun 09, 2025 A302721
I2101114Certificate of AnalysisJun 09, 2025 A302721
E2324158Certificate of AnalysisJun 05, 2022 A302721
E2324160Certificate of AnalysisJun 05, 2022 A302721
Chemical and Physical Properties
Molecular Weight243.680 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass243.066 Da
Monoisotopic Mass243.066 Da
Topological Polar Surface Area80.400 Ų
Heavy Atom Count16
Formal Charge0
Complexity244.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
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