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Dynorphin A (1-13)

CAS No.
72957-38-1
Chemical Name:
Dynorphin A (1-13)
Synonyms
Dyn(1-13);YGGFLRRIRPKLK;DYNORPHIN 1-13;ynorphin A (1-13);DYNORPHIN A (1-13);sh-Oligopeptide-71;Dynorphin A1-13【pig】;Dynorphin A(1-13)【pig】;Dynorphin A(1-13)【rat】;DYNORPHIN A(HUMAN, 1-13)
CBNumber:
CB6699152
Molecular Formula:
C75H126N24O15
Molecular Weight:
1603.96
MDL Number:
MFCD00076366
MOL File:
72957-38-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-11 19:39:08
Product description Number Pack Size Price
Dynorphin A Porcine Fragment 1-13 ≥97% (HPLC) D7017 1mg $210
Dynorphin A (1-13) PurifiedbyProteinAaffinitychromatography D9902-02C 400ug $899
Dynorphin A (1-13), porcine PD16951 1mg $178.75
Dynorphin A (Human, 1-13) PDY-4080-V 0.5mg $285.85
Dynorphin A (1-13), porcine PD16951 10mg $225.3
More product size

Dynorphin A (1-13) Properties

Density 1.39±0.1 g/cm3(Predicted)
RTECS JV7436666
storage temp. Inert atmosphere,Store in freezer, under -20°C
pka 3.31±0.10(Predicted)
form Solid
color White to off-white
Water Solubility Water: ≥ 60 mg/mL (37.41 mM)
Sequence H-Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-Leu-Lys-OH
Cosmetics Ingredients Functions ANTI-SEBUM
SKIN PROTECTING
InChIKey OVVIBUHLQIYUEU-JASZZEBFNA-N
FDA UNII VFC23V742Z

SAFETY

Risk and Safety Statements

WGK Germany  3
HS Code  2933998090

Dynorphin A (1-13) price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D7017 Dynorphin A Porcine Fragment 1-13 ≥97% (HPLC) 72957-38-1 1mg $210 2026-04-30 Buy
Usbiological D9902-02C Dynorphin A (1-13) PurifiedbyProteinAaffinitychromatography 400ug $899 2026-06-03 Buy
Biosynth PD16951 Dynorphin A (1-13), porcine 1mg $178.75 2026-06-04 Buy
Biosynth PDY-4080-V Dynorphin A (Human, 1-13) 72957-38-1 0.5mg $285.85 2026-06-04 Buy
Biosynth PD16951 Dynorphin A (1-13), porcine 10mg $225.3 2026-06-04 Buy
Product number Packaging Price Buy
D7017 1mg $210 Buy
D9902-02C 400ug $899 Buy
PD16951 1mg $178.75 Buy
PDY-4080-V 0.5mg $285.85 Buy
PD16951 10mg $225.3 Buy

Dynorphin A (1-13) Chemical Properties,Uses,Production

Description

Dynorphin A(1-13), a tridecapeptide of the endogenous opioid peptides, has modest effects in reducing mild opiate withdrawal in humans. Previous studies revealed that dynorphin also potentiates the analgesic effect of morphine in morphine-tolerant rats and mice. The therapeutic potential of dynorphin A(1-13) is limited due to extensive metabolism by human metabolic enzymes resulting in an in vivo half-life of less than one minute. Chemical modifications of dynorphin A(1-13), such as N-methylation of Tyr1 and amidation of the C-terminus have been shown to be effective in protecting against the proteolytic enzymes in human plasma[1].

Uses

Porcine dynorphin A (1-13) is a potent, endogenous κ opioid receptor agonist and is antinociceptive at physiological concentrations.

Application

Dynorphin A (1-13) has been used as a test compound in the field asymmetric waveform ion mobility spectrometry coupled to mass spectrometry (FAIMS/IMS/MS).

Biochem/physiol Actions

Dynorphin A (1-13), a bioactive product of dynorphin A displays interaction with N-methyl- D-aspartate (NMDA) as well as with opioid receptors. It elevates intracellular calcium [Ca2+]i level and contributes to the loss of neurons affecting neuronal viability.

in vivo

Dynorphin A (1-13) exposure (33 μM) causes a significant loss in neuronal viability at 4 h with a visible destruction in neuronal morphology seen at 16 h. Exposure to dynorphin A (1-13) causes acute increases in [Ca2+]i in individual neurons similar to increases seen with acute NMDA treatment. Continuous exposure to dynorphin A (1-13) (100 μM) causes a significant loss of neurons over time[1].

IC 50

κ Opioid Receptor/KOR

References

[1] B BRUGOS; G H. Metabolism of dynorphin A(1-13).[J]. Pharmazie, 2004.

79598-29-1
72957-38-1
Synthesis of Dynorphin A (1-13) from L-Lysine, N-[(phenylmethoxy)carbonyl]-L-tyrosylglycylglycyl-L-phenylalanyl-L-leucyl-N5-[imino[[(4-methoxy-2,6-dimethylphenyl)sulfonyl]amino]methyl]-L-ornithyl-N5-[imino[[(4-methoxy-2,6-dimethylphenyl)sulfonyl]amino]methyl]-L-ornithyl-L-isoleucyl-N5-[imino[[(4-methoxy-2,6-dimethylphenyl)sulfonyl]amino]methyl]-L-ornithyl-L-prolyl-N6-[(1,1-dimethylethoxy)carbonyl]-L-lysyl-L-leucyl-N6-[(1,1-dimethylethoxy)carbonyl]-, 1,1-dimethylethyl ester
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View Lastest Price from Dynorphin A (1-13) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dynorphin A (1-13) pictures 2026-06-25 Dynorphin A (1-13)
72957-38-1
1g 98%min 1000g WUHAN FORTUNA CHEMICAL CO., LTD
Dynorphin A (1-13) pictures 2026-05-29 Dynorphin A (1-13)
72957-38-1
1Gram 99%, USP, EP 100KG Hangzhou Hyper Chemicals Limited
Tridecapeptide-1 pictures 2026-05-28 Tridecapeptide-1
72957-38-1
$500.00 1kg ≥99.00% 1000000 Chengdu Shengnuo Biopharm Co.,Ltd
TYR-GLY-GLY-PHE-LEU-ARG-ARG-ILE-ARG-PRO-LYS-LEU-LYS TYR-GLY-GLY-PHE-LEU-ARG-ARG-ILE-ARG-PRO-LYS-LEU-LYS 5ACOH 6H2O TYR-GLY-GLY-PHE-LEU-ARG-ARG-ILE-ARG-PRO-LYS-LEU-LYS PORCINE YGGFLRRIRPKLK L-TYR-GLY-GLY-PHE-LEU-ARG-ARG-ILE-ARG-PRO-LYS-LEU-LYS DYNORPHIN A PORCINE FRAGMENT 1-13 DYNORPHIN A(HUMAN, 1-13) DYNORPHIN A (HUMAN, 1-13) (PORCINE, RAT, BOVINE) DYNORPHIN A (HUMAN, 1-13) (PORCINE, RAT, BOVINE) 5ACOH 6H2O DYNORPHIN A (1-13) DYNORPHIN A (1-13), PORCINE DYNORPHIN 1-13 H-TYR-GLY-GLY-PHE-LEU-ARG-ARG-ILE-ARG-PRO-LYS-LEU-LYS-OH DYNORPHIN A (2-13) SYNTHETIC >97% OPIOID AGONIST DYNORPHIN A (1-13) SYNTHETIC >97% OPIOID AGONIST Dynorphin A (1-13) (human, porcine) Porcine dynorphin A(1-13) H-Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-Leu-Lys-OH acetate salt dynorphin A, porcine, fragment 1-13 acetate Dyn(1-13) Dynorphin A(1-13)【pig】 Dynorphin A(1-13)【rat】 Dynorphin A1-13【pig】 Dynorphin (1-17), Dynorphin (1-14) Dynphin A (1-13) Acetate Porcine dynorphin A(1-13),Dynorphin A Porcine Fragment 1-13, BR 1-13-Dynorphin A (swine) Dynorphin A (1-13) USP/EP/BP Dynorphin (1-17), Dynorphin (1-13)(net) 1-13-Dynorphin A acetate salt Dynorphin A (1-13), porcine Acetate sh-Oligopeptide-71 Dynorphin A (porcine 1-13) - acetate salt ynorphin A (1-13) 72957-38-1 C75H126N24O15 Dynorphins Peptides Opioid Peptides BioChemical Biochemicals and Reagents Amino Acids and Peptides Opioid receptor and opioid-like receptor peptide DynorphinsPeptides for Cell Biology Dynorphins Neuropeptides Opioid Peptides