Key Documents

View All Documentation

Tropicamide

Name: Tropicamide
Brand: SIGMA
Price: 79.39 USD
Availability: InStock

Muscarinic receptor antagonist, solid

Synonym(s):

N-Ethyl-2-phenyl-N-(4-pyridylmethyl)hydracrylamide, Ro 1-7683

Select a Size

Change View

Size/SKU	Availability	Price
100 mg	Check Cart for Availability	$93.40 $79.39
1 g	Check Cart for Availability	$380.00

About This Item

Empirical Formula (Hill Notation):

C₁₇H₂₀N₂O₂

CAS Number:

1508-75-4

Molecular Weight:

284.35

NACRES:

NA.77

PubChem Substance ID:

24277879

UNSPSC Code:

12352200

EC Number:

216-140-2

MDL number:

MFCD00058580

Form:

solid

$79.39

List Price$93.40Save 15%

Web-Only Promotion

Check Cart for Availability

Request a Custom Order

Technical Service

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

Let Us Assist

Properties

Product Name

Tropicamide, solid

form

solid

Quality Segment

100

color

white

solubility

45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 4.3 mg/mL, ethanol: 5.6 mg/mL, H₂O: insoluble

storage temp.

2-8°C

SMILES string

CCN(Cc1ccncc1)C(=O)C(CO)c2ccccc2

InChI

1S/C17H20N2O2/c1-2-19(12-14-8-10-18-11-9-14)17(21)16(13-20)15-6-4-3-5-7-15/h3-11,16,20H,2,12-13H2,1H3

InChI key

BGDKAVGWHJFAGW-UHFFFAOYSA-N

Gene Information

human ... CHRM3(1131), CHRM4(1132)

Description

Application

Tropicamide has been used for studying the regulation of fragile X behavior in male mice. 1% tropicamide has also been used for dilating mice pupils.

Biochem/physiol Actions

M₄ muscarinic acetylcholine receptor antagonist.

Features and Benefits

This compound is a featured product for Neuroscience research. Click here to discover more featured Neuroscience products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.

This compound is featured on the Acetylcholine Receptors (Muscarinic) page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Preparation Note

Tropicamide is soluble in 45% (w/v) aqueous 2-hydroxypropyl-beta-cyclodextrin (4.3 mg/mL) and ethanol (5.6 mg/mL).

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item	1699005	BP1047	PHR3152
Sigma-Aldrich T9778 Tropicamide	USP 1699005 Tropicamide	BP1047 Tropicamide	Supelco PHR3152 Tropicamide
description solid	description United States Pharmacopeia (USP) Reference Standard	description British Pharmacopoeia (BP) Reference Standard	description pharmaceutical secondary standard, certified reference material
form solid	form -	form solid	form -
Quality Level 100	Quality Level -	Quality Level -	Quality Level 300
storage temp. 2-8°C	storage temp. 2-8°C	storage temp. 2-8°C	storage temp. 2-8°C
solubility H₂O: insoluble, ethanol: 5.6 mg/mL, 45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 4.3 mg/mL	solubility -	solubility -	solubility -
color white	color -	color -	color -
Gene Information human ... CHRM3(1131), CHRM4(1132)	Gene Information human ... CHRM3(1131)	Gene Information human ... CHRM3(1131)	Gene Information -

Still not finding the right product?

Explore all of our products under Tropicamide

Pictograms

GHS07

Signal Word

Warning

Hazard Codes

H302 + H312 + H332,H315,H317,H319,H335

Precautionary Statements

P261 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - 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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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