L-Cyclopentylglycine - ≥95% , CAS No.2521-84-8

CAS: 2521-84-8 Cat. No.: L133201 Molecular Weight: 143.18 EC Number: 813-626-1
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
2-Cyclopentyl-L-glycine | CYCLOPENTANEACETIC ACID, ALPHA-AMINO-, (ALPHAS)- | h-gly(cyclopentyl)-oh | AMY22049 | (s)-2-amino-2-cyclopentylacetic acid | H-L-CPG-OH | L-Cyclopentylglycine | L-beta-Cyclopentylglycine (H-L-Cpg-OH) | l-beta-cyclopentylglycine |
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
L133201-250mg
3

$9.90

$14.90
Save $5.00 (33.56%)
1g
L133201-1g
3

$31.90

$47.90
Save $16.00 (33.40%)
5g
L133201-5g
3

$108.90

$163.90
Save $55.00 (33.56%)
25g
L133201-25g
1

$424.90

$637.90
Save $213.00 (33.39%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

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

Specifications

Synonyms
2-Cyclopentyl-L-glycine | CYCLOPENTANEACETIC ACID, ALPHA-AMINO-, (ALPHAS)- | h-gly(cyclopentyl)-oh | AMY22049 | (s)-2-amino-2-cyclopentylacetic acid | H-L-CPG-OH | L-Cyclopentylglycine | L-beta-Cyclopentylglycine (H-L-Cpg-OH) | l-beta-cyclopentylglycine |
Specifications & Purity
≥95%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid504765424
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504765424
Canonical SmilesC1CCC(C1)C(C(=O)O)N
IUPAC Name(2S)-2-amino-2-cyclopentylacetic acid
InChIKeyXBPKRVHTESHFAA-LURJTMIESA-N
INCHI1S/C7H13NO2/c8-6(7(9)10)5-3-1-2-4-5/h5-6H,1-4,8H2,(H,9,10)/t6-/m0/s1
Isomeric SMILES C1CCC(C1)[C@@H](C(=O)O)N
Molecular Weight 143.18
Reaxy-Rn 3236899
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3236899&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ Certificate of Analysis (COA)

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

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

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 - Alpha amino acids
Direct ParentL-alpha-amino acids
Alternative Parents Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic homomonocyclic compounds
Substituents L-alpha-amino acid - Amino acid - Monocarboxylic acid or derivatives - Carboxylic acid - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Primary amine - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Carbonyl group - Amine - Aliphatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom.
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.

4 results found

Lot NumberCertificate TypeDateItem
F2208138Certificate of AnalysisDec 12, 2025 L133201
F2208439Certificate of AnalysisDec 12, 2025 L133201
K2528540Certificate of AnalysisNov 29, 2025 L133201
G1520068Certificate of AnalysisFeb 03, 2023 L133201
Chemical and Physical Properties
Boil Point(°C)276.6°C at 760 mmHg
Molecular Weight143.180 g/mol
XLogP3-1.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass143.095 Da
Monoisotopic Mass143.095 Da
Topological Polar Surface Area63.300 Ų
Heavy Atom Count10
Formal Charge0
Complexity130.000
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 Count1
Solution Calculators
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