Kassinin

Kassinin is a peptide derived from the skin of the African frog Kassina senegalensis. It belongs to tachykinin family of neuropeptides. It is secreted as a defense response, and is involved in neuropeptide signalling.

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CAT#	10-101-66
CAS	63968-82-1
Synonyms/Alias	CID45749; Kassinin; L-alpha-aspartyl-L-valyl-L-prolyl-L-lysyl-L-seryl-L-alpha-aspartyl-L-glutaminyl-L-phenylalanyl-L-valyl-glycyl-L-leucyl-L-methioninamide
Chemical Name	(3S)-3-amino-4-[[(2S)-1-[(2S)-2-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-5-amino-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-amino-4-methylsulfanyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-3-carboxy-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]carbamoyl]pyrrolidin-1-yl]-3-methyl-1-oxobutan-2-yl]amino]-4-oxobutanoic acid
M.F/Formula	C59H95N15O18S
M.W/Mr.	1334.54
Sequence	One Letter Code: DVPKSDQFVGLM Three Letter Code: H-Asp-Val-Pro-Lys-Ser-Asp-Gln-Phe-Val-Gly-Leu-Met-NH2
Labeling Target	Neurokinin Receptor
Application	Kassinin, belonging to the tachykinin family which excites neurons and provoke behaviorial responses, are potent vasodilators and secretagogues.
Appearance	Solid powder
Purity	>98% (or refer to the Certificate of Analysis)
Biological Activity	Kassinin is a peptide derived from the Kassina frog. It belongs to tachykinin family of neuropeptides. It is secreted as a defense response, and is involved in neuropeptide signalling.
Areas of Interest	Cardiovascular System & Diseases Pituitary & Hypothalamic Hormones
Target	Neurokinin Receptor

CAT#	Product Name	M.W	Molecular Formula	Inquiry
10-101-22	Leuprolide Acetate	1269.46	C59H84N16O12.C2H4O2	Inquiry
10-101-23	Lysipressin	1056.2	C46H65N13O12S2	Inquiry
10-101-24	Nafarelin Acetate	1322.5	C10H18N2O7	Inquiry
10-101-64	Montirelin	408.48	C17H24N6O4S	Inquiry
10-101-65	Obestatin (human)	2546.87	C116H176N32O33	Inquiry

CAT#	Product Name	M.W	Molecular Formula	Inquiry
10-101-20	Goserelin Acetate	1269.43	C59H84N18O14	Inquiry
10-101-59	Liraglutide	3751.2	C172H265N43O51	Inquiry
R1574	Octreotide	1019.24	C₄₉H₆₆N₁₀O₁₀S₂	Inquiry
10-101-139	Myrcludex B			Inquiry
10-101-285	Teduglutide	3752.08	C164H252N44O55S	Inquiry
R1847	Sermaglutide	4114	C187H291N45O59	Inquiry
R1961	Carbetocin	988.2	C45H69N11O12S	Inquiry

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Source#	Synthetic
Length	12
Storage	-20 ± 5 °C
Solubility	Soluble in DMSO
Shipping Condition	Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Short-term Storage Conditions	Dry, dark and at 0 - 4 °C
Long-term Storage Conditions	-20 °C
InChI	InChI=1S/C59H95N15O18S/c1-30(2)24-38(53(86)66-35(49(63)82)20-23-93-7)65-44(77)28-64-58(91)47(31(3)4)72-55(88)39(25-33-14-9-8-10-15-33)69-52(85)37(18-19-43(62)76)67-54(87)40(27-46(80)81)70-56(89)41(29-75)71-51(84)36(16-11-12-21-60)68-57(90)42-17-13-22-74(42)59(92)48(32(5)6)73-50(83)34(61)26-45(78)79/h8-10,14-15,30-32,34-42,47-48,75H,11-13,16-29,60-61H2,1-7H3,(H2,62,76)(H2,63,82)(H,64,91)(H,65,77)(H,66,86)(H,67,87)(H,68,90)(H,69,85)(H,70,89)(H,71,84)(H,72,88)(H,73,83)(H,78,79)(H,80,81)/t34-,35-,36-,37-,38-,39-,40-,41-,42-,47-,48-/m0/s1
InChI Key	NXTPETCPVNEEOP-FJCMUPJRSA-N
Canonical SMILES	CC(C)CC(C(=O)NC(CCSC)C(=O)N)NC(=O)CNC(=O)C(C(C)C)NC(=O)C(CC1=CC=CC=C1)NC(=O)C(CCC(=O)N)NC(=O)C(CC(=O)O)NC(=O)C(CO)NC(=O)C(CCCCN)NC(=O)C2CCCN2C(=O)C(C(C)C)NC(=O)C(CC(=O)O)N
Isomeric SMILES	CC(C)C[C@@H](C(=O)N[C@@H](CCSC)C(=O)N)NC(=O)CNC(=O)[C@H](C(C)C)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CO)NC(=O)[C@H](CCCCN)NC(=O)[C@@H]2CCCN2C(=O)[C@H](C(C)C)NC(=O)[C@H](CC(=O)O)N
BoilingPoint	1714.5±65.0 °C at 760 mmHg
ShelfLife	>2 years if stored properly
Melting Point	N/A