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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:
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

Signal Word

Warning

Hazard Statements

H302,H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000414166
0000414166
0000371413
0000338315
0000338316

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A Kis et al.
Journal of molecular and cellular cardiology, 31(6), 1229-1241 (1999-06-18)
Right ventricular pacing in lightly anaesthetized dogs (4x5 min periods at a pacing rate of 220 beats/min) protects against the consequences of coronary artery occlusion when this is initiated 24 h after the pacing stimulus. The main purpose of the
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
Ni Ni Tun et al.
Plant & cell physiology, 47(3), 346-354 (2006-01-18)
In this study, we examined the regulation by putrescine, spermidine and spermine of nitric oxide (NO) biosynthesis in Arabidopsis thaliana seedlings. Using a fluorimetric method employing the cell-impermeable NO-binding dye diaminorhodamine-4M (DAR-4M), we observed that the polyamines (PAs) spermidine and
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 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
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