Skip to Content
Merck
All Photos(1)

Key Documents

N4267

Sigma-Aldrich

Neurokinin A

≥97% (HPLC)

Synonym(s):

α-Neurokinin, Neuromedin L, Substance K

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
C50H79N13O15S
CAS Number:
Molecular Weight:
1133.32
MDL number:
UNSPSC Code:
51111800
PubChem Substance ID:
NACRES:
NA.32

Quality Level

Assay

≥97% (HPLC)

form

powder

composition

Peptide content, ≥70%

UniProt accession no.

storage temp.

−20°C

SMILES string

CSCCC(NC(=O)C(CC(C)C)NC(=O)CNC(=O)C(NC(=O)C(Cc1ccccc1)NC(=O)C(CO)NC(=O)C(CC(O)=O)NC(=O)C(NC(=O)C(CCCCN)NC(=O)C(N)Cc2cnc[nH]2)C(C)O)C(C)C)C(N)=O

InChI

1S/C50H80N14O14S/c1-26(2)18-34(45(73)58-32(42(53)70)15-17-79-6)57-38(67)23-55-49(77)40(27(3)4)63-47(75)35(19-29-12-8-7-9-13-29)60-48(76)37(24-65)62-46(74)36(21-39(68)69)61-50(78)41(28(5)66)64-44(72)33(14-10-11-16-51)59-43(71)31(52)20-30-22-54-25-56-30/h7-9,12-13,22,25-28,31-37,40-41,65-66H,10-11,14-21,23-24,51-52H2,1-6H3,(H2,53,70)(H,54,56)(H,55,77)(H,57,67)(H,58,73)(H,59,71)(H,60,76)(H,61,78)(H,62,74)(H,63,75)(H,64,72)(H,68,69)

InChI key

HEAUFJZALFKPBA-UHFFFAOYSA-N

Gene Information

human ... TAC1(6863)

Looking for similar products? Visit Product Comparison Guide

Amino Acid Sequence

His-Lys-Thr-Asp-Ser-Phe-Val-Gly-Leu-Met-NH2

General description

Neurokinin A is an 11 amino acid peptide. It is a member of tachykinin family, which includes neurokinin A, neurokinin B, neuropeptide K, neuropeptide Y and hemokinin-1. The gene encoding neurokinin A is localized on human chromosome 7q21.3.

Biochem/physiol Actions

Neurokinin A improves the multiplication and paracrine ability of stem cells acquired from adipose in vitro. It participates in the movement of several organ tracts, triggers glandular secretion and controls autonomic reflexes. Neurokinin A plays an important role in neuroimmune and systemic autoimmune/inflammatory conditions like multiple sclerosis (MS), rheumatoid arthritis, inflammatory bowel disease and also in infections and cancer.

Other Notes

Lyophilized from 0.1% TFA in H2O

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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

Delineation of a de novo 7q21.3q31.1 Deletion by
CGH-SNP Arrays in a Girl with Multiple Congenital
Anomalies Including Severe Glaucoma
L. Martinez-Jacobo
Molecular Syndromology (2013)
Floriane Pailleux et al.
Neurochemical research, 37(12), 2678-2685 (2012-08-11)
Vanilloid receptors have a central role in the processing of nociceptive stimuli. TRPV1 null mice showed significant decrease in response to heat noxious stimuli. However, thermal sensitivity is still present suggesting that the TRPV1 is not an exclusive transducer of
Michel R Corboz et al.
Experimental lung research, 38(5), 233-249 (2012-04-28)
The neuromodulatory action of the tachykinin NK(3)-receptor agonist [MePhe(7)]-neurokinin B ([MePhe(7)]-NKB) was evaluated on vagal stimulation-induced bronchoconstriction in nonsensitized nonchallenged and ovalbumin (OVA)-sensitized and -challenged guinea pig using the isolated perfused lung preparation. Lungs were placed inside a warmed (37°C)
Reciprocal Regulation of Substance P and IL-12/IL-23 and the Associated Cytokines, IFN?/IL-17: A Perspective on the Relevance of This Interaction to Multiple Sclerosis
Janek V
Journal of Neuroimmune Pharmacology (2015)
Substance P enhances proliferation and paracrine potential of adipose-derived stem cells in vitro.
Kim S
Biochemical and Biophysical Research Communications (2017)

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