Key Documents

View All Documentation

2-(2-Aminoethyl)isothiourea dihydrobromide

Name: 2-(2-Aminoethyl)isothiourea dihydrobromide
Brand: SIGMA
Price: 108 USD
Availability: InStock

≥98% (TLC), NOS inhibitor, powder

Synonym(s):

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

Select a Size

Change View

Pack Size	SKU	Availability	Price
25 g		Available to ship TODAYfromMILWAUKEE	$108.00
100 g		Estimated to ship onJuly 01, 2026fromMILWAUKEE	$341.00

About This Item

Linear Formula:

NH₂CH₂CH₂SC(=NH)NH₂ · 2HBr

CAS Number:

56-10-0

Molecular Weight:

281.01

NACRES:

NA.77

PubChem Substance ID:

24278229

UNSPSC Code:

12352200

EC Number:

200-257-0

MDL number:

MFCD00037011

Beilstein/REAXYS Number:

3911163

Assay:

≥98% (TLC)

Form:

powder

$108.00

Available to ship TODAYDetails

One Time Order

Request a Bulk Order

Subscriptions are currently unavailable.

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

Product Name

2-(2-Aminoethyl)isothiourea dihydrobromide,

assay

≥98% (TLC)

Quality Segment

100

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)

Description

Application

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

Biochem/physiol Actions

Inhibits constitutive and inducible NOS.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item	I135	SML2058	SML1112
Sigma-Aldrich A5879 2-(2-Aminoethyl)isothiourea dihydrobromide	Sigma-Aldrich I135 Imetit dihydrobromide	Sigma-Aldrich SML2058 5,7-Dihydroxytryptamine hydrobromide	Sigma-Aldrich SML1112 Remodelin hydrobromide
assay ≥98% (TLC)	assay ≥98% (HPLC)	assay ≥94% (HPLC)	assay ≥98% (HPLC)
form powder	form powder	form powder	form powder
Quality Level 100	Quality Level 100	Quality Level -	Quality Level 100
solubility water: 50 mg/mL, clear to very slightly hazy, colorless to yellow	solubility H₂O: 20 mg/mL, clear	solubility H₂O: 2 mg/mL, clear	solubility DMSO: 20 mg/mL, clear
mp 190-196 °C (lit.)	mp -	mp -	mp -
Gene Information human ... NOS1(4842), NOS2(4843), NOS2B(201288), NOS2C(645740), NOS3(4846)	Gene Information human ... HRH3(11255)	Gene Information -	Gene Information -

pictograms

GHS07

signalword

Warning

hcodes

H302,H315,H319,H335

pcodes

P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338

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

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

0000435571

0000482458

0000429609

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Global Trade Item Number

SKU	GTIN
A5879-100G	04061833376553
A5879-25G	04061833376560

Questions

Reviews

No rating value