Skip to Content
Merck
All Photos(1)

Key Documents

Safety Information

490070

Sigma-Aldrich

Nitric Oxide Synthase, Neuronal Inhibitor I

The Nitric Oxide Synthase, Neuronal Inhibitor I, also referenced under CAS 357965-99-2, controls the biological activity of neuronal Nitric Oxide Synthase. This small molecule/inhibitor is primarily used for Inflammation/Immunology applications.

Synonym(s):

Nitric Oxide Synthase, Neuronal Inhibitor I, (4S)-N-(4-Amino-5[aminoethyl]aminopentyl)-Nʹ-nitroguanidine, TFA

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C8H21N7O2 · 3C2HF3O2 · 2H2O
CAS Number:
Molecular Weight:
625.40
MDL number:
UNSPSC Code:
12352303
NACRES:
NA.77

Quality Level

Assay

≥95% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated (hygroscopic)
protect from light

color

white to off-white

solubility

water: 1 mg/mL

shipped in

ambient

storage temp.

−20°C

InChI

1S/C8H21N7O2.3C2HF3O2/c9-3-5-12-6-7(10)2-1-4-13-8(11)14-15(16)17;3*3-2(4,5)1(6)7/h7,12H,1-6,9-10H2,(H3,11,13,14);3*(H,6,7)/t7-;;;/m0.../s1

InChI key

NYWNMNBIORWOSQ-QTPLPEIMSA-N

General description

A cell-permeable, potent and highly selective inhibitor of neuronal nitric oxide synthase (nNOS); (Ki = 120 nM). Displays >2500-fold and 320-fold selectivity over eNOS and iNOS, respectively.
A cell-permeable, potent, and highly selective inhibitor of neuronal nitric oxide synthase (nNOS) (Ki = 120 nM). Displays >2,500-fold and 192-fold selectivity over eNOS and iNOS, respectively.

Biochem/physiol Actions

Cell permeable: yes
Primary Target
nNOS
Product does not compete with ATP.
Reversible: no
Target Ki: 120 nM against nNOS

Packaging

Packaged under inert gas

Warning

Toxicity: Standard Handling (A)

Physical form

Supplied as a dihydrate.

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.

Other Notes

Hah, J.M., et al. 2001. J. Med. Chem.44, 2667.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

490070-5MG:


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’.

Already Own This Product?

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

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service