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N4143

Sigma-Aldrich

Neurokinin B

≥95% (HPLC)

Synonym(s):

β-Neurokinin, Neuromedin K

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About This Item

Empirical Formula (Hill Notation):
C55H79N13O14S2
CAS Number:
Molecular Weight:
1210.42
MDL number:
UNSPSC Code:
51111800
PubChem Substance ID:
NACRES:
NA.32

Quality Level

Assay

≥95% (HPLC)

form

powder

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(Cc2ccccc2)NC(=O)C(CC(O)=O)NC(=O)C(Cc3cnc[nH]3)NC(=O)C(CCSC)NC(=O)C(N)CC(O)=O)C(C)C)C(N)=O

InChI

1S/C55H79N13O14S2/c1-30(2)21-38(50(77)62-36(47(57)74)17-19-83-5)61-43(69)28-59-55(82)46(31(3)4)68-54(81)40(23-33-15-11-8-12-16-33)65-51(78)39(22-32-13-9-7-10-14-32)64-53(80)42(26-45(72)73)67-52(79)41(24-34-27-58-29-60-34)66-49(76)37(18-20-84-6)63-48(75)35(56)25-44(70)71/h7-16,27,29-31,35-42,46H,17-26,28,56H2,1-6H3,(H2,57,74)(H,58,60)(H,59,82)(H,61,69)(H,62,77)(H,63,75)(H,64,80)(H,65,78)(H,66,76)(H,67,79)(H,68,81)(H,70,71)(H,72,73)

InChI key

NHXYSAFTNPANFK-UHFFFAOYSA-N

Gene Information

human ... TAC3(6866)

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Related Categories

Amino Acid Sequence

Asp-Met-His-Asp-Phe-Phe-Val-Gly-Leu-Met-NH2

Biochem/physiol Actions

Neurokinin B is a ten-residue peptide. It is an endogenous tachykinin agonist with preference for the NK-3 receptor. It is a potent bronchoconstrictor and may have a neuromodulatory role in the brain. Neurokinin B has a role in slow synaptic or non-synaptic communication.

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’.

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