≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C(CC(=O)O)CS |
|---|---|
| IUPAC Name | 4-sulfanylbutanoic acid |
| InChIKey | DTRIDVOOPAQEEL-UHFFFAOYSA-N |
| INCHI | 1S/C4H8O2S/c5-4(6)2-1-3-7/h7H,1-3H2,(H,5,6) |
| Isomeric SMILES | C(CC(=O)O)CS |
| WGK Germany | 3 |
| Molecular Weight | 120.17 |
| Reaxy-Rn | 773863 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=773863&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Lipids and lipid-like molecules |
| Class | Fatty Acyls |
| Subclass | Fatty acids and conjugates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Thia fatty acids |
| Alternative Parents | Straight chain fatty acids Monocarboxylic acids and derivatives Carboxylic acids Alkylthiols Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Thia fatty acid - Straight chain fatty acid - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Alkylthiol - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as thia fatty acids. These are fatty acid derivatives obtained by insertion of a sulfur atom at specific positions in the chain. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C2612531 | Certificate of Analysis | Mar 09, 2026 | M478661 |
| C2612532 | Certificate of Analysis | Mar 09, 2026 | M478661 |
| L2424544 | Certificate of Analysis | Dec 12, 2024 | M478661 |
| L2424545 | Certificate of Analysis | Dec 12, 2024 | M478661 |
| L2424549 | Certificate of Analysis | Dec 12, 2024 | M478661 |
| L2424551 | Certificate of Analysis | Dec 12, 2024 | M478661 |
| L2427014 | Certificate of Analysis | Dec 12, 2024 | M478661 |
| L2427015 | Certificate of Analysis | Dec 12, 2024 | M478661 |
| Sensitivity | Moisture sensitive. |
|---|---|
| Molecular Weight | 120.170 g/mol |
| XLogP3 | 0.300 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 120.025 Da |
| Monoisotopic Mass | 120.025 Da |
| Topological Polar Surface Area | 38.300 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 62.700 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Shixin Li, Yuye Yin, Dongmei Hou, Yongchao Jin, Yuan Zhao, Jiangbo Tong, Xu Liu, Guomin Shen, Tongtao Yue, Kang Liu, Yi Gu, Luju Chen, Fangzhe Ren, Jinlin Huang, Jian-Ke Tie, Zhenyu Hao. (2025) Selective targeting of coagulation factor X Gla domain by negatively charged gold nanoparticles: a novel method for controlled antithrombotic therapy. Materials Today Bio, [PMID:41111485] [10.1016/j.mtbio.2025.102378] |
