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H-Trp-Trp-Gly-Lys-Lys-Tyr-Arg-Ala-Ser-Lys-Leu-Gly-Leu-Ala-Arg-OH

H-Trp-Trp-Gly-Lys-Lys-Tyr-Arg-Ala-Ser-Lys-Leu-Gly-Leu-Ala-Arg-OH structure

CAS No.: 130154-64-2

Chemical Name:: H-Trp-Trp-Gly-Lys-Lys-Tyr-Arg-Ala-Ser-Lys-Leu-Gly-Leu-Ala-Arg-OH

Synonyms: WWGKKYRASKLGLAR;[TRP63,64]-C3A (63-77);(TRP63,TRP64)-C3A (63-77);(Trp??,Trp??)-C3a (63-77);[Trp63, 64]-C3a (63-77) - 1 mg;Complement C3a receptor agonist peptide EP141;TRP-TRP-GLY-LYS-LYS-TYR-ARG-ALA-SER-LYS-LEU-GLY-LEU-ALA-ARG;H-Trp-Trp-Gly-Lys-Lys-Tyr-Arg-Ala-Ser-Lys-Leu-Gly-Leu-Ala-Arg-OH;L-Arginine, L-tryptophyl-L-tryptophylglycyl-L-lysyl-L-lysyl-L-tyrosyl-L-arginyl-L-alanyl-L-seryl-L-lysyl-L-leucylglycyl-L-leucyl-L-alanyl-

CBNumber:: CB3229730

Molecular Formula:: C86H134N26O18

Molecular Weight:: 1820.15

MDL Number:: MFCD00236897

MOL File:: 130154-64-2.mol

Last updated:2026-09-12 18:51:51

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H-Trp-Trp-Gly-Lys-Lys-Tyr-Arg-Ala-Ser-Lys-Leu-Gly-Leu-Ala-Arg-OH Properties

Density	1.43±0.1 g/cm3(Predicted)
storage temp.	-15°C
pka	3.34±0.10(Predicted)
Sequence	Trp-Trp-Gly-Lys-Lys-Tyr-Arg-Ala-Ser-Lys-Leu-Gly-Leu-Ala-Arg

H-Trp-Trp-Gly-Lys-Lys-Tyr-Arg-Ala-Ser-Lys-Leu-Gly-Leu-Ala-Arg-OH price More Price(18)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	PT16887	[Trp63, 64]-C3a (63-77)		1mg	$206.25	2026-06-04	Buy
Biosynth	PT16887	[Trp63, 64]-C3a (63-77)		10mg	$259.9	2026-06-04	Buy
Biosynth	FT108399	(Trp63,Trp64)-C3a (63-77)	130154-64-2	500ug	$900	2026-06-04	Buy
Biosynth	PT16887	[Trp63, 64]-C3a (63-77)		100mg	$603	2026-06-04	Buy
Biosynth	FT108399	(Trp63,Trp64)-C3a (63-77)	130154-64-2	1000ug	$900	2026-06-04	Buy

Product number	Packaging	Price	Buy
PT16887	1mg	$206.25	Buy
PT16887	10mg	$259.9	Buy
FT108399	500ug	$900	Buy
PT16887	100mg	$603	Buy
FT108399	1000ug	$900	Buy

H-Trp-Trp-Gly-Lys-Lys-Tyr-Arg-Ala-Ser-Lys-Leu-Gly-Leu-Ala-Arg-OH Chemical Properties, Uses, Production

Chemical Properties

White powder

Uses

(Trp63,Trp64)-C3a(63-77) is a C3a synthetic analogue peptide, which exhibits Ca2+ stimulating efficacy in human neutrophils and hC3aR or mC3aR expressing RBL-2H3 cells with EC50 of 9.5, 2.0 and 0.8 nM, respectively[1].

References

[1] Ames RS, et al., Evidence that the receptor for C4a is distinct from the C3a receptor. Immunopharmacology. 1997 Dec;38(1-2):87-92. DOI:10.1016/s0162-3109(97)00079-9

H-Trp-Trp-Gly-Lys-Lys-Tyr-Arg-Ala-Ser-Lys-Leu-Gly-Leu-Ala-Arg-OH Preparation Products And Raw materials

Raw materials

Preparation Products

H-Trp-Trp-Gly-Lys-Lys-Tyr-Arg-Ala-Ser-Lys-Leu-Gly-Leu-Ala-Arg-OH Suppliers

Global Suppliers ( 77)

Supplier	Tel	Email	Country	ProdList	Advantage
GL Biochem (Shanghai) Ltd	21-61263452 13641803416	ymbetter@glbiochem.com	China	9981	64
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Chemsky (shanghai) International Co.,Ltd	021-50135380	shchemsky@sina.com	China	15350	60
Cellmano Biotech Limited	0551-65326643 18156095617	info@cellmano.com	China	1010	55
Wuxi Zhongkun Biochemical Technology Co., Ltd.	0510-85629785 18013409632;	sales@reading-chemicals.com	China	15165	58
Beijing Solarbio Science & Tecnology Co., Ltd.	17801761073 18101056239	3193328036@qq.com	China	28150	68
Nanjing Leon Biological Technology Co., Ltd.	025-84523390 -127; 17705183659	sales@njleonbiotech.com	China	5501	55
Nanjing Peptide Biotech Ltd.	025-58361106-805 15951641583	zhao.xu@njpeptide.com	China	9976	55
Chengdu Youngshe Chemical Co., Ltd.	+86-17380623303	Caroline@youngshechem.com	China	4725	58
Hangzhou Peptidego Biotech Co.,Ltd.	0571-87213919 15967184799	Eric@peptidego.com	China	7872	58

Supplier	Advantage
GL Biochem (Shanghai) Ltd	64
Shanghai Hanhong Scientific Co.,Ltd.	64
Chemsky (shanghai) International Co.,Ltd	60
Cellmano Biotech Limited	55
Wuxi Zhongkun Biochemical Technology Co., Ltd.	58
Beijing Solarbio Science & Tecnology Co., Ltd.	68
Nanjing Leon Biological Technology Co., Ltd.	55
Nanjing Peptide Biotech Ltd.	55
Chengdu Youngshe Chemical Co., Ltd.	58
Hangzhou Peptidego Biotech Co.,Ltd.	58

130154-64-2 (H-Trp-Trp-Gly-Lys-Lys-Tyr-Arg-Ala-Ser-Lys-Leu-Gly-Leu-Ala-Arg-OH) Related Search:

H-Asp-Ser-Phe-Trp-beta-Ala-Leu-Met-NH2 H-Leu-Arg-Arg-Trp-Ser-Leu-Gly-OH H-Trp-Trp-Gly-Lys-Lys-Tyr-Arg-Ala-Ser-Lys-Leu-Gly-Leu-Ala-Arg-OH C2/Complement C2 Protein, Human (HEK293, His) CFHR1 Protein, HUMAN (HEK293, HIS)

COMPLEMENT FACTOR D/ADIPSIN PROTEIN, MOUSE (HEK293, FC)

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[TRP63,64]-C3A (63-77) (TRP63,TRP64)-C3A (63-77) TRP-TRP-GLY-LYS-LYS-TYR-ARG-ALA-SER-LYS-LEU-GLY-LEU-ALA-ARG WWGKKYRASKLGLAR Complement C3a receptor agonist peptide EP141 L-Arginine, L-tryptophyl-L-tryptophylglycyl-L-lysyl-L-lysyl-L-tyrosyl-L-arginyl-L-alanyl-L-seryl-L-lysyl-L-leucylglycyl-L-leucyl-L-alanyl- (Trp??,Trp??)-C3a (63-77) [Trp63, 64]-C3a (63-77) - 1 mg H-Trp-Trp-Gly-Lys-Lys-Tyr-Arg-Ala-Ser-Lys-Leu-Gly-Leu-Ala-Arg-OH 130154-64-2 C86H134N26O18 peptide