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A5879

Sigma-Aldrich

2-(2-Aminoethyl)isothiourea dihydrobromide

Synonym(s):

2-(2-Aminoethyl)-2-thiopseudourea dihydrobromide, AET, S-(2-Aminoethyl)isothiouronium bromide hydrobromide

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About This Item

Linear Formula:
NH2CH2CH2SC(=NH)NH2 · 2HBr
CAS Number:
56-10-0
Molecular Weight:
281.01
Beilstein/REAXYS Number:
3911163
EC Number:
200-257-0
MDL number:
MFCD00037011
UNSPSC Code:
12352200
PubChem Substance ID:
24278229
NACRES:
NA.77

assay

≥98% (TLC)

form

powder

mp

190-196 °C (lit.)

solubility

water: 50 mg/mL, clear to very slightly hazy, colorless to yellow

SMILES string

Br[H].Br[H].NCCSC(N)=N

InChI

1S/C3H9N3S.2BrH/c4-1-2-7-3(5)6;;/h1-2,4H2,(H3,5,6);2*1H

InChI key

XDVMCVGTDUKDHL-UHFFFAOYSA-N

Gene Information

human ... NOS1(4842) , NOS2(4843) , NOS2B(201288) , NOS2C(645740) , NOS3(4846)

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Application

2-(2-Aminoethyl)isothiourea dihydrobromide inhibits nitric oxide synthase (NOS).

Biochem/physiol Actions

Inhibits constitutive and inducible NOS.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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A Kis et al.
Journal of molecular and cellular cardiology, 31(6), 1229-1241 (1999-06-18)
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Meghan R Flanagan et al.
Annals of surgical oncology, 22(10), 3264-3272 (2015-07-24)
Adjuvant endocrine therapy (AET) has been shown to reduce the risk of second breast cancer events in women with ductal carcinoma in situ (DCIS). There is no population-level evaluation of AET use in DCIS patients after standardized reporting of estrogen
Y Wang et al.
Shock (Augusta, Ga.), 10(1), 20-25 (1998-08-04)
The vasodilator nitric oxide (NO) is involved in the regulation of systemic blood pressure and local organ blood flow. Inhibitors of the constitutively expressed nitric oxide synthase in endothelial cells (eNOS), e.g., Nomega-nitro-L-arginine methyl ester hydrochloride (L-NAME), aggravated liver injury
Y Gundersen et al.
Shock (Augusta, Ga.), 8(5), 368-372 (1997-11-15)
Endotoxin has profound effects on nitric oxide (NO) production, and considerable controversies exist as to whether these alterations are beneficial or deleterious. Increased mortality has been reported from nonselective inhibition of NO synthase. Results from selective inhibition of the inducible
G J Southan et al.
British journal of pharmacology, 114(2), 510-516 (1995-01-01)
1. The induction of a calcium-independent isoform of nitric oxide (NO) synthase (iNOS) and a subsequent enhanced formation of NO has been implicated in the pathophysiology of a variety of diseases including inflammation and circulatory shock. Here we demonstrate that
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