2-Cyclopropylalanine - ≥95% , CAS No.5687-72-9

CAS: 5687-72-9 Cat. No.: C171029 Formula: C6H11NO2 Molecular Weight: 129.16 EC Number: 822-128-3
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
2-Cyclopropylalanine (H-DL-aMeGly(cPr)-OH) | alpha-Amino-alpha-methylcyclopropaneacetic acid | MS-1645 | NSC39061 | NSC-39061 | MFCD00039430 | AKOS000194768 | 2-AMINO-2-CYCLOPROPYLPROPIONICACID | Cyclopropaneacetic acid, alpha-amino-alpha-methyl- | J-5077
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
100mg
C171029-100mg
—
5 In stock

€47.64

€71.94
Save €24.30 (33.78%)
250mg
C171029-250mg
—
4 In stock

€79.75

€119.66
Save €39.92 (33.36%)
1g
C171029-1g
—
4 In stock

€215.98

€324.45
Save €108.47 (33.43%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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-Cyclopropylalanine (H-DL-aMeGly(cPr)-OH) | alpha-Amino-alpha-methylcyclopropaneacetic acid | MS-1645 | NSC39061 | NSC-39061 | MFCD00039430 | AKOS000194768 | 2-AMINO-2-CYCLOPROPYLPROPIONICACID | Cyclopropaneacetic acid, alpha-amino-alpha-methyl- | J-5077
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504758024
Canonical Smiles
CC(C1CC1)(C(=O)O)N
IUPAC Name
2-amino-2-cyclopropylpropanoic acid
InChIKey
VRFYYCFVOBCXDL-UHFFFAOYSA-N
INCHI
1S/C6H11NO2/c1-6(7,5(8)9)4-2-3-4/h4H,2-3,7H2,1H3,(H,8,9)
Isomeric SMILES
CC(C1CC1)(C(=O)O)N
WGK Germany
3
Molecular Weight
129.16
Reaxy-Rn
2802406
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2802406&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
Direct ParentAlpha amino acids
Alternative Parents Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic homomonocyclic compounds
Substituents Alpha-amino acid - Amino acid - Carboxylic acid - Monocarboxylic acid or derivatives - Organic nitrogen compound - Organic oxide - Hydrocarbon derivative - Primary amine - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Primary aliphatic amine - Organic oxygen compound - Carbonyl group - Amine - Aliphatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

3 results found

Lot NumberCertificate TypeDateItem
B2322052Certificate of AnalysisDec 10, 2025 C171029
B2322095Certificate of AnalysisDec 10, 2025 C171029
B2322109Certificate of AnalysisDec 10, 2025 C171029
Chemical and Physical Properties
Molecular Weight129.160 g/mol
XLogP3-2.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass129.079 Da
Monoisotopic Mass129.079 Da
Topological Polar Surface Area63.300 Ų
Heavy Atom Count9
Formal Charge0
Complexity142.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥95% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 5687-72-9, the molecular formula is C6H11NO2, and the molecular weight is 129.16 g/mol. InChIKey VRFYYCFVOBCXDL-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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