Skip to Content
MilliporeSigma

Skip To

SML0671

Nitecapone

≥98% (HPLC)

Synonym(s):

3-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-2,4-pentanedione, OR-462

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
25 mg

Estimated to ship onMay 26, 2026fromMILWAUKEE

$332.00
$282.20

About This Item

Empirical Formula (Hill Notation):
C12H11NO6
CAS Number:
Molecular Weight:
265.22
UNSPSC Code:
12352200
NACRES:
NA.77
Assay:
≥98% (HPLC)
Form:
powder

$282.20

List Price$332.00Save 15%
Web-Only Promotion

Estimated to ship onMay 26, 2026Details


Request a Bulk Order
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Segment

assay

≥98% (HPLC)

form

powder

color

white to beige

solubility

DMSO: 15 mg/mL, clear

storage temp.

−20°C

SMILES string

[N+](=O)([O-])c1c(c(cc(c1)C=C(C(=O)C)C(=O)C)O)O

InChI

1S/C12H11NO6/c1-6(14)9(7(2)15)3-8-4-10(13(18)19)12(17)11(16)5-8/h3-5,16-17H,1-2H3

InChI key

UPMRZALMHVUCIN-UHFFFAOYSA-N

Biochem/physiol Actions

Nitecapone is a short-acting inhibitor of catechol-O-methyltransferase (COMT).
Nitecapone is a short-acting inhibitor of catechol-O-methyltransferase (COMT). Nitecapone displays in vivo activity in peripheral tissues, but does not pentrate the blood brain barrier. The compound increases mechanical and thermal nociception, and reduces neuropathic pain in diabetic rats and in a spinal nerve ligation model.

Features and Benefits

This compound is featured on the Dopamine and Norepinephrine Metabolism page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
N7634N144N149
form

powder

form

powder

form

powder

form

powder

assay

≥98% (HPLC)

assay

≥98% (HPLC)

assay

>95%

assay

≥98% (HPLC)

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

storage temp.

−20°C

storage temp.

2-8°C

storage temp.

-

storage temp.

-

solubility

DMSO: 15 mg/mL, clear

solubility

DMSO: soluble, ethanol: soluble

solubility

methanol: 15 mg/mL, DMSO: 17.5 mg/mL, H2O: insoluble

solubility

methanol: 62.5 mg/mL, 45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: insoluble, H2O: insoluble

color

white to beige

color

yellow

color

yellow to green

color

off-white to yellow


pictograms

Skull and crossbones

signalword

Danger

hcodes

Hazard Classifications

Acute Tox. 3 Oral

Storage Class

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

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.

Visit the Document Library



Questions

Reviews

No rating value

Active Filters