L-Thiaproline - ≥98%(HPLC) , CAS No.34592-47-7

CAS: 34592-47-7 Cat. No.: T137734 Formula: C4H7NO2S Molecular Weight: 133.17 Beilstein Registry Number: 81065 EC Number: 252-106-3 PubChem CID: 93176
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
4-Thiazolidinecarboxylic acid, (R)- | (R)-timonacic | Syrigin | TIMONACIC, (-)- | DTXSID3046536 | BDBM50357232 | L-Thioproline | Thioproline, L- | (R)-(-)-4-Thiazolidinecarboxylic acid | AKOS016346321 | Styryl carbinol | CAS-34592-47-7 | CCRIS 3646 | DTXC
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5g
T137734-5g
—
3 In stock
€8.59
10g
T137734-10g
—
3 In stock
€9.46
25g
T137734-25g
—
2 In stock
€12.93
50g
T137734-50g
—
3 In stock
€21.61
100g
T137734-100g
—
3 In stock
€33.76
250g
T137734-250g
1 In stock
1 In stock
€67.60
500g
T137734-500g
1 In stock
1 In stock
€121.40
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged 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

L-4-Thiazolidinecarboxylic acid has been used in peptide coupling reactions.

Specifications

Synonyms
4-Thiazolidinecarboxylic acid, (R)- | (R)-timonacic | Syrigin | TIMONACIC, (-)- | DTXSID3046536 | BDBM50357232 | L-Thioproline | Thioproline, L- | (R)-(-)-4-Thiazolidinecarboxylic acid | AKOS016346321 | Styryl carbinol | CAS-34592-47-7 | CCRIS 3646 | DTXC
Specifications & Purity
≥98%(HPLC)
Storage
Room temperature,Argon charged
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504756175
Canonical Smiles
C1C(NCS1)C(=O)O
IUPAC Name
(4R)-1,3-thiazolidine-4-carboxylic acid
InChIKey
DZLNHFMRPBPULJ-VKHMYHEASA-N
INCHI
1S/C4H7NO2S/c6-4(7)3-1-8-2-5-3/h3,5H,1-2H2,(H,6,7)/t3-/m0/s1
Isomeric SMILES
C1[C@H](NCS1)C(=O)O
WGK Germany
3
RTECS
XJ5425500
PubChem CID
93176
Molecular Weight
133.17
Beilstein
81065
Reaxy-Rn
81065

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 Thiazolidines  Amino acids  Thiohemiaminal derivatives  Monocarboxylic acids and derivatives  Dialkylthioethers  Dialkylamines  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents L-alpha-amino acid - Thiazolidine - Amino acid - Carboxylic acid - Secondary aliphatic amine - Monocarboxylic acid or derivatives - Secondary amine - Thioether - Hemithioaminal - Dialkylthioether - Organoheterocyclic compound - Azacycle - Organic nitrogen compound - Amine - Carbonyl group - Organonitrogen compound - Organooxygen compound - Organic oxygen compound - Hydrocarbon derivative - Organopnictogen compound - Organic oxide - 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 thiazolidinemonocarboxylic acid - thioproline
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
SLC36A1 Tchem Proton-coupled amino acid transporter 1 (102 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
ffp 4'-phosphopantetheinyl transferase ffp (24982 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.

15 results found

Lot NumberCertificate TypeDateItem
C1921060Certificate of AnalysisOct 09, 2026 T137734
K2512081Certificate of AnalysisNov 19, 2025 T137734
K2521453Certificate of AnalysisNov 12, 2025 T137734
K2521454Certificate of AnalysisNov 12, 2025 T137734
A2211075Certificate of AnalysisOct 13, 2025 T137734
L2418502Certificate of AnalysisDec 31, 2024 T137734
L2418503Certificate of AnalysisDec 31, 2024 T137734
B2224591Certificate of AnalysisJan 06, 2022 T137734
B2224592Certificate of AnalysisJan 06, 2022 T137734
B2224595Certificate of AnalysisJan 06, 2022 T137734
B2224616Certificate of AnalysisJan 06, 2022 T137734
B2224628Certificate of AnalysisJan 06, 2022 T137734
B2224640Certificate of AnalysisJan 06, 2022 T137734
B2224648Certificate of AnalysisJan 06, 2022 T137734
B2225008Certificate of AnalysisJan 06, 2022 T137734
Chemical and Physical Properties
SensitivityAir sensitive
x_specific_rotation-200° (C=1,1mol/L NaOH sol.)
x_melt_point_char192-200°C
Molecular Weight133.170 g/mol
XLogP3-2.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass133.02 Da
Monoisotopic Mass133.02 Da
Topological Polar Surface Area74.600 Ų
Heavy Atom Count8
Formal Charge0
Complexity106.000
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
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product, and how is it determined?
This product is supplied at ≥98% purity, determined by HPLC. Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
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 34592-47-7, the molecular formula is C4H7NO2S, and the molecular weight is 133.17 g/mol. InChIKey DZLNHFMRPBPULJ-VKHMYHEASA-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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