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311203

Sigma-Aldrich

NG,NG-Dimethyl-L-arginine, Dihydrochloride

A cell-permeable, reversible inhibitor of nitric oxide synthase in vitro (IC₅₀ = 2-3 µM) and in vivo.

Synonym(s):

ADMA, 2HCl, NG,NG-Dimethyl-L-arginine, Dihydrochloride

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About This Item

Empirical Formula (Hill Notation):
C8H18N4O2 · 2HCl
CAS Number:
Molecular Weight:
275.18
UNSPSC Code:
12352209
NACRES:
NA.77

Quality Level

Assay

≥98% (TLC)

form

amorphous solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated (hygroscopic)

color

white

solubility

water: 50 mg/mL

shipped in

wet ice

storage temp.

−20°C

InChI

1S/C8H18N4O2.2ClH/c1-12(2)8(10)11-5-3-4-6(9)7(13)14;;/h6H,3-5,9H2,1-2H3,(H2,10,11)(H,13,14);2*1H/t6-;;/m0../s1

InChI key

SYLNVYJOPZWPJI-ILKKLZGPSA-N

General description

A cell-permeable, reversible inhibitor of nitric oxide synthase in vitro (IC50 = 2-3 µM) and in vivo. Causes dose-dependent vasoconstriction and bradycardic effects.
Endogenous reversible inhibitor of nitric oxide synthesis in vitro and in vivo. Causes dose-dependent vasoconstriction and bradycardic effects.

Biochem/physiol Actions

Cell permeable: yes
Primary Target
NOS in vitro
Product does not compete with ATP.
Reversible: yes
Target IC50: 2-3 µM inhibiting nitric oxide synthase in vitro

Packaging

Packaged under inert gas

Warning

Toxicity: Standard Handling (A)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 4 months at -20°C.

Other Notes

Closs, E.I., et al. 1997. Nitric Oxide1, 65.
Faraci, F.M., et al. 1995. Am. J. Physiol.269, H1522.
Gardiner, S.M., et al. 1993. Br. J. Pharmacol. 110, 1457.
Kotani, K., et al. 1992. J. Neurochem.58, 1127.
Vallance, P., et al. 1992. Lancet339, 572.

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


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’.

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