3,4-dehydro-L-proline - ≥95%(HPLC) , CAS No.4043-88-3

CAS: 4043-88-3 Cat. No.: D137596 Molecular Weight: 113.12
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(HPLC)
Synonyms
(S)-2,5-Dihydro-1H-pyrrole-2-carboxylic acid | L-3,4-Dehydroproline | 3,4-Dehydro-L-proline | BRN 5376764 | L-3-Pyrroline-2-carboxylic acid | (S)-3-Pyrroline-2-carboxylic acid | Dehydro-proline | (2S)-2,5-dihydro-1H-pyrrol-1-ium-2-carboxylate | 3-(5-Nitro
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
D137596-100mg
3
$43.90
250mg
D137596-250mg
4
$103.90
1g
D137596-1g
1
$323.90
5g
D137596-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,388.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95%(HPLC) 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.

Overview

3,4-Dehydro-L-proline is used as a substrate and inhibitor of various enzymes. 3,4-Dehydro-L-proline may be used to inhibit extensin biosynthesis. 3,4-Dehydro-L-proline is a alternate substrate of the amino acid oxidase, NikD. 3,4-Dehydro-L-proline inhibits collagen secretion by chondorcytes.

Specifications

Synonyms
(S)-2, 5-Dihydro-1H-pyrrole-2-carboxylic acid | L-3, 4-Dehydroproline | 3, 4-Dehydro-L-proline | BRN 5376764 | L-3-Pyrroline-2-carboxylic acid | (S)-3-Pyrroline-2-carboxylic acid | Dehydro-proline | (2S)-2, 5-dihydro-1H-pyrrol-1-ium-2-carboxylate | 3-(5-Nitro
Specifications & Purity
≥95%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥95%(HPLC)
Names and Identifiers
Pubchem Sid488186823
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186823
Canonical SmilesC1C=CC(N1)C(=O)O
IUPAC Name(2S)-2,5-dihydro-1H-pyrrole-2-carboxylic acid
InChIKeyOMGHIGVFLOPEHJ-BYPYZUCNSA-N
INCHI1S/C5H7NO2/c7-5(8)4-2-1-3-6-4/h1-2,4,6H,3H2,(H,7,8)/t4-/m0/s1
Isomeric SMILES C1C=C[C@H](N1)C(=O)O
WGK Germany 3
RTECS UX9371345
Molecular Weight 113.12
Reaxy-Rn 471693
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=471693&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 Pyrroline carboxylic acids  Amino acids  Monocarboxylic acids and derivatives  Dialkylamines  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents L-alpha-amino acid - Pyrroline carboxylic acid - Pyrroline carboxylic acid or derivatives - Pyrroline - Amino acid - Carboxylic acid - Secondary aliphatic amine - Monocarboxylic acid or derivatives - Secondary amine - Organoheterocyclic compound - Azacycle - Organic oxygen compound - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Amine - Carbonyl group - Organic oxide - Hydrocarbon derivative - Aliphatic heteromonocyclic 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





Associated Targets(Human)
GRIN1 Tclin Glutamate (NMDA) receptor subunit zeta 1 (122 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EGLN1 Tclin Egl nine homolog 1 (1702 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HIF1AN Tbio Hypoxia-inducible factor 1-alpha inhibitor (79 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
GAP1 General amino-acid permease GAP1 (481 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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
L22071157Certificate of AnalysisJun 09, 2026 D137596
F1910052Certificate of AnalysisJan 09, 2023 D137596
F2325368Certificate of AnalysisDec 15, 2022 D137596
Chemical and Physical Properties
Solubilityclear colorless solution at 50 MG/ML in acetic acid
Specific Rotation[α]-380.0 to -410.0 deg(C=1, H2O)
Melt Point(°C)217 °C(dec.)
Molecular Weight113.110 g/mol
XLogP3-2.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass113.048 Da
Monoisotopic Mass113.048 Da
Topological Polar Surface Area49.300 Ų
Heavy Atom Count8
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
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.