Date published: 2025-12-5

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4-Mercaptobutyric Acid (CAS 13095-73-3)

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Alternate Names:
4-Thiobutyric Acid
CAS Number:
13095-73-3
Purity:
≥90%
Molecular Weight:
120.17
Molecular Formula:
C4H8O2S
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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4-Mercaptobutyric acid′s distinct chemical structure renders it a reagent for synthesizing a wide array of other compounds. This compound finds extensive use in scientific research, notably in synthesizing compounds like mercaptoalkanoic acids, mercaptosuccinic acid, and mercaptoacetic acid. Additionally, 4-Mercaptobutyric acid serves as a reducing agent for synthesizing gold nanoparticles, which have applications in medicine, electronics, and catalysis. Moreover, it acts as a crosslinking agent in the production of hydrogels, which exhibit promising potential in drug delivery and tissue engineering.


4-Mercaptobutyric Acid (CAS 13095-73-3) References

  1. In situ forming poly(ethylene glycol)-based hydrogels via thiol-maleimide Michael-type addition.  |  Fu, Y. and Kao, WJ. 2011. J Biomed Mater Res A. 98: 201-11. PMID: 21548071
  2. Synthesis of high-quality water-soluble near-infrared-emitting CdTe quantum dots capped with 3-mercaptobutyric acid.  |  Ma, KG., et al. 2014. J Nanosci Nanotechnol. 14: 4940-8. PMID: 24757965
  3. Biodegradation of the organic disulfide 4,4'-dithiodibutyric acid by Rhodococcus spp.  |  Khairy, H., et al. 2015. Appl Environ Microbiol. 81: 8294-306. PMID: 26407888
  4. Aminoalkanoic Acids as Alternatives to Mercaptoalkanoic Acids for the Linker-Assisted Attachment of Quantum Dots to TiO2.  |  Rivera-González, N., et al. 2016. Langmuir. 32: 9206-15. PMID: 27541724
  5. Superactive analogs of the atrial natriuretic peptide (ANP).  |  Schiller, PW., et al. 1987. Biochem Biophys Res Commun. 143: 499-505. PMID: 2952115
  6. Binding of [3H]muscimol to calf cerebrocortical synaptic membranes and the effects of sulphur-containing convulsant and non-convulsant compounds.  |  Egbuta, JO. and Griffiths, R. 1987. Neurochem Res. 12: 589-95. PMID: 3039390
  7. 3-mercaptopropionic acid: convulsant and lethal properties compared with other sulfur-convulsants; protection therefrom.  |  Sprince, H., et al. 1970. Agents Actions. 1: 231-3. PMID: 4398717
  8. EFFECT OF THE STRUCTURE OF ISOMERS OF MERCAPTOVALERIC ACID ON OPTICAL PROPERTIES OF CdTe QUANTUM DOTS  |  KAI-GUO MA, et al. (2013). Nano. Vol. 08, No. 05,: 1350049.
  9. MERCAPTOPROPIONIC ACID: A CONVULSANT THAT INHIBITS GLUTAMATE DECARBOXYLASE1  |   and C. Lamar Jr. February 1970. Journal of Neurochemistry. Volume17, Issue2: Pages 165-170.
  10. 3-Mercaptobutyric Acid as an Effective Capping Agent for Highly Luminescent CdTe Quantum Dots: New Insight into the Selection of Mercapto Acids  |  Tan Fang†, Kaiguo Ma†, Lili Ma†‡, Jinyi Bai†, Xiang Li†, Huihua Song‡, and Haiqing Guo*†. 2012,. J. Phys. Chem. C,. 116, 22: 12346–12352.
  11. Regulating properties of quantum dots: effect of methyl side groups of mercapto acids†  |  Kaiguo Ma,a Tan Fang,a Jinyi Baia and Haiqing Guo*a. 2013. RSC Advances. Issue 15,: 4935-4939.
  12. Influence of Different Bifunctional Linkers Modified TiO2 in Quantum Dot Sensitized Solar Cell  |  Chen, Jing; Wu, Jun; Li, Chen; Zhou, Yidan; Qasim, Khan; Zhang, Xiaobing; Lei, Wei. Number 2, February 2013,. American Scientific Publishers. Volume 5: pp. 178-181(4).
  13. A nanogold supported inorganic/organic hybrid 3D sensor for electrochemical quantification of propranolol-effective antagonist of β-adrenergic receptors  |  , et al. 24 June 2019. Ionics. volume 25: 5515–5525.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

4-Mercaptobutyric Acid, 2.5 g

sc-210102
2.5 g
$357.00

4-Mercaptobutyric Acid, 25 g

sc-210102A
25 g
$1499.00

4-Mercaptobutyric Acid, 75 g

sc-210102B
75 g
$8160.00