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I6256

Sigma-Aldrich

2-Iminothiolane hydrochloride

≥98% (TLC), powder

Synonyme(s) :

2-Thiolanimine hydrochloride, 2IT, Dihydro-2(3H)-thiophenimine hydrochloride, Traut’s reagent

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About This Item

Formule empirique (notation de Hill):
C4H7NS · HCl
Numéro CAS:
Poids moléculaire :
137.63
Numéro Beilstein :
3620079
Numéro MDL:
Code UNSPSC :
12352100
ID de substance PubChem :
Nomenclature NACRES :
NA.21

Pureté

≥98% (TLC)

Forme

powder

Impuretés

≤5% Free sulfhydryl groups

Pf

198-201 °C (lit.)

Solubilité

H2O: 100 mg/mL

Température de stockage

2-8°C

Chaîne SMILES 

N=C1SCCC1.Cl

InChI

1S/C4H7NS.ClH/c5-4-2-1-3-6-4;/h5H,1-3H2;1H

Clé InChI

ATGUDZODTABURZ-UHFFFAOYSA-N

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Description générale

2-Iminothiolane hydrochloride (2-IT.HCl), a protein modification reagent, is commonly employed to attach thiol groups to proteins and peptides. Raman spectroscopic analysis of hair keratin fibers modified with 2-IT.HCl showed the formation of new disulfide groups.

Application

2-Iminothiolane hydrochloride has been used in the synthesis of thiolated PEG (poly(ethylene glycol). It may be used to synthesize PLA-SH (polyethylene glycol-thiol) and PLA-PEG-SH (polyethylene glycol–polylactic acid-thiol).
Thiolating reagent for primary amines. Reacts at pH 7-10 by amidine bond to present free sulfhydryl. Useful in preparation of disulfide and/or thioether linked conjugates.

Autres remarques

Note that the amidine linkage preserves original primary amine positive charge. Incorporates a five atom linker.

Pictogrammes

Skull and crossbones

Mention d'avertissement

Danger

Mentions de danger

Classification des risques

Acute Tox. 3 Oral

Code de la classe de stockage

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)


Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

Hafizah Mahmud et al.
International journal of molecular sciences, 19(3) (2018-03-03)
We recently have established a successful xenograft model of human glioblastoma cells by enriching hyaluronic acid-dependent spheroid-forming populations termed U251MG-P1 cells from U251MG cells. Since U251MG-P1 cells have been confirmed to express CD44 along with principal stemness marker genes, OCT3/4
Akio Kuzuhara
Biopolymers, 79(4), 173-184 (2005-09-08)
For the purpose of investigating in detail the influence of chemical modification using 2-iminothiolane hydrochloride (2-IT) on keratin fibers, the structure of cross-sections at various depths of white human hair, treated with 2-IT and then oxidized, was directly analyzed without
Alexander Ewe et al.
Nanomedicine : nanotechnology, biology, and medicine, 13(1), 209-218 (2016-08-25)
Therapeutic applications of RNA interference (RNAi) require efficient siRNA delivery strategies in vivo. Combining lipid-based carriers with polymeric nanoparticles offers the favorable properties of both systems. This is the first study to explore polyethylenimine-based lipopolyplexes comprising a low-molecular weight PEI
Hohyeon Lee et al.
Theranostics, 8(15), 4247-4261 (2018-08-22)
Metastasis is the leading cause of cancer-related deaths. A number of chemotherapeutic and early diagnosis strategies, including nanomedicine, have been developed to target metastatic tumor cells. However, simultaneous inhibition and imaging of metastasis is yet to be fully achieved. Methods:
Preparation of bioconjugates of CdTe nanocrystals for cancer marker detection.
Hu F, et al.
Nanotechnology, 17(12), 2972-2972 (2006)

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