Date published: 2026-3-19

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3-Aminopropyl Methanethiosulfonate Hydrobromide (CAS 92953-13-4)

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Alternate Names:
Methanesulfonothioic Acid S-(3-Aminopropyl)ester Hydrobromide; MTSPA
CAS Number:
92953-13-4
Molecular Weight:
250.18
Molecular Formula:
C4H12BrNO2S2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Specifically and rapidly reacts with thiols to form mixed disulfides. It is used to probe the structures of the ACh receptor channel of the GABA receptor channel and of lactose permease.


3-Aminopropyl Methanethiosulfonate Hydrobromide (CAS 92953-13-4) References

Xu, M. & Akabus, M.H.: J. Biol. Chem., 268, 21505 (1993), Duhten, R.L., et al.: Biochemistry, 32, 3139 (1993), Yang, N. et al.: Neuron, 16, 113 (1996), Kuner, T. et al.: Neuron, 17, 343 (1996), Lin, C.-W. and Tsung-Yu, C.: J. Gen. Physiol., 116, 535 (2000)

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

3-Aminopropyl Methanethiosulfonate Hydrobromide, 25 mg

sc-209533
25 mg
$320.00

3-Aminopropyl Methanethiosulfonate Hydrobromide, 50 mg

sc-209533A
50 mg
$533.00

3-Aminopropyl Methanethiosulfonate Hydrobromide, 100 mg

sc-209533B
100 mg
$1040.00

3-Aminopropyl Methanethiosulfonate Hydrobromide, 250 mg

sc-209533C
250 mg
$2000.00