Sigma-Aldrich® Cystamine dihydrochloride purum, ≥98.0% (AT)

MT-CM-30050-25G-F

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Linear Formula: NH2CH2CH2SSCH2CH2NH2 · 2HCl

CAS Number: 56-17-7

Molecular Weight: 225.20

Beilstein: 3616850

EC Number: 200-260-7

MDL number: MFCD00012905

UNSPSC Code: 12352100

PubChem Substance ID: 329753417

NACRES: NA.22

Grade: purum

Quality Level: 200

Assay: ≥98.0% (AT)

Form: powder

Mp:

217-220 °C (dec.) (lit.)

~220 °C (dec.)

Solubility: water: soluble 1 g/10 mL, clear, colorless

functional group:

amine

disulfide

SMILES string: Cl[H].Cl[H].NCCSSCCN

InChI: 1S/C4H12N2S2.2ClH/c5-1-3-7-8-4-2-6;;/h1-6H2;2*1H

InChI key: YUFRRMZSSPQMOS-UHFFFAOYSA-N

Application

Cystamine dihydrochloride was used:

as sulfhydryl modifying reagent[1]
in synthesis of monoclonal anti-prostate-specific membrane antigen antibody and A9 RNA aptamers-conjugated popcorn shape gold nanoparticles[2]
as internal standard in determination of total homocysteine[3]
in modification of gold nanorod surface by amine groups[4]

Other Notes

Sulfhydryl modifying reagent[1]