Skip to Content
Merck
All Photos(1)

Documents

SML1875

Sigma-Aldrich

(2S,6S)-Hydroxynorketamine hydrochloride

≥98% (HPLC)

Synonym(s):

(2S,6S)-2-Amino-2-(2-chlorophenyl)-6-hydroxy-cyclohexanone hydrochloride, (2S,6S)-HNK hydrochloride

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C12H14ClNO2 · HCl
CAS Number:
Molecular Weight:
276.16
UNSPSC Code:
12352116
NACRES:
NA.77

Quality Level

Assay

≥98% (HPLC)

form

powder

optical activity

[α]/D +95 to +115°, c = 1 in H2O

drug control

regulated under CDSA - not available from Sigma-Aldrich Canada

storage condition

desiccated

color

white to beige

solubility

H2O: 25 mg/mL, clear

storage temp.

2-8°C

SMILES string

[H]Cl.ClC1=CC=CC=C1[C@](CCC[C@@H]2O)(N)C2=O

Biochem/physiol Actions

(2S,6S)-Hydroxynorketamine hydrochlorideKetamine is a metabolite associated with increased locomotor activity and motor incoordination.
It has been found that the NMDAR antagonist (R,S)-ketamine must be metabolized to (2S,6S;2R,6R)-hydroxynorketamine (HNK) to have antidepressant effects. The (2R,6R)-HNK enantiomer appears to be the enantiomer most responsible for antidepressant effects, while (2S,6S)-hydroxynorketamine was associated with increased locomotor activity and motor incoordination. (2S,6S)-HNK, was also found to increase the function of the mammalian target of rapamycin (mTOR) 2-fold at 0.05 nM. (2S,6S)-HNK and (2R,6R)-HNK both inhibited intracellular concentrations of D-serine, an endogenous NMDA receptor co-agonist, with IC50 values of 0.18 nM and 0.68 nM, respectively. Neither bind with high affinity to NMDA receptors, with Ki values of 21.19 μM and > 100 μM for (2S,6S)-HNK and (2R,6R)-HNK, respectively.

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’.

Already Own This Product?

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

Visit the Document Library

Customers Also Viewed

Panos Zanos et al.
Nature, 533(7604), 481-486 (2016-05-05)
Major depressive disorder affects around 16 per cent of the world population at some point in their lives. Despite the availability of numerous monoaminergic-based antidepressants, most patients require several weeks, if not months, to respond to these treatments, and many
Nagendra S Singh et al.
PloS one, 11(4), e0149499-e0149499 (2016-04-21)
D-Serine is an endogenous NMDA receptor co-agonist that activates synaptic NMDA receptors modulating neuronal networks in the cerebral cortex and plays a key role in long-term potentiation of synaptic transmission. D-serine is associated with NMDA receptor neurotoxicity and neurodegeneration and
Rajib K Paul et al.
Anesthesiology, 121(1), 149-159 (2014-06-18)
Subanesthetic doses of (R,S)-ketamine are used in the treatment of neuropathic pain and depression. In the rat, the antidepressant effects of (R,S)-ketamine are associated with increased activity and function of mammalian target of rapamycin (mTOR); however, (R,S)-ketamine is extensively metabolized

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