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FSL-1 lipoprotein, synthetic

CAS No.
322455-70-9
Chemical Name:
FSL-1 lipoprotein, synthetic
Synonyms
(R)-FSL-1;FSL-1 ,S8428;FSL-1 >=80% (HPLC);FSL-1, TLR2/6 agonist;FSL-1 lipoprotein, synthetic;L-Phenylalanine, S-[2,3-bis[(1-oxohexadecyl)oxy]propyl]-L-cysteinylglycyl-L-α-aspartyl-L-prolyl-L-lysyl-L-histidyl-L-prolyl-L-lysyl-L-seryl-
CBNumber:
CB13143802
Molecular Formula:
C84H140N14O18S
Molecular Weight:
1666.1584
MDL Number:
MFCD29049541
MOL File:
322455-70-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:17

FSL-1 lipoprotein, synthetic Properties

Boiling point 1659.8±65.0 °C(Predicted)
Density 1+-.0.06 g/cm3(Predicted)
storage temp. Store at -20°C
solubility Soluble in DMSO
form powder
pka 3.46±0.10(Predicted)
color Colorless
Water Solubility H2O: soluble
Sequence Ser-(2,3-Bispalmitoyloxypropyl)-Cys-Gly-Asp-Pro-Lys-His-Pro-Lys-Ser-Phe
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

FSL-1 lipoprotein, synthetic price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SML1420 FSL-1 ≥80% (HPLC) 322455-70-9 100 μg $336 2026-04-30 Buy
Cayman Chemical 24220 FSL-1 ≥95% 322455-70-9 500μg $75 2021-12-16 Buy
Cayman Chemical 24220 FSL-1 ≥95% 322455-70-9 1mg $143 2021-12-16 Buy
Biosynth XMA45570 FSL-1 322455-70-9 1mg $4595.03 2026-06-05 Buy
ChemScene CS-0107456 FSL-1 99.22% 322455-70-9 1mg $314 2026-06-04 Buy
Product number Packaging Price Buy
SML1420 100 μg $336 Buy
24220 500μg $75 Buy
24220 1mg $143 Buy
XMA45570 1mg $4595.03 Buy
CS-0107456 1mg $314 Buy

FSL-1 lipoprotein, synthetic Chemical Properties, Uses, Production

Uses

FSL-1, a bacterial-derived toll-like receptor 2/6 (TLR2/6) agonist, enhances resistance to experimental HSV-2 infection[1][2].

Biological Activity

FSL-1 (Pam2CGDPKHPKSF) is a synthetic lipoprotein th at acts as a Toll-like Receptor 2/6 (TLR2/6) agonist and activator of nuclear transcription factor NF-KB. FSL-1 is based on the N-terminal part of the 44-kDa lipoprotein LP44 of Mycoplasma salivarium. FSL-1 showed higher stimulatory activity than MALP-2 in its ability to induce TNF-α production in macrophages and NF-KB in TLR2/TLR6 transfected HEK293 cells.', 'FSL-1 is a bacterial-derived toll-like receptor 2/6 agonist. It is capable of increasing resistance to herpes simplex virus type 2 (HSV-2) infection.

IC 50

TLR2; TLR6

storage

+4°C

References

[1] William A Rose 2nd, et al. FSL-1, a bacterial-derived toll-like receptor 2/6 agonist, enhances resistance to experimental HSV-2 infection. Virol J. 2009 Nov 10;6:195. DOI:10.1186/1743-422X-6-195
[2] Rasheed Ahmad, et al. FSL-1 induces MMP-9 production through TLR-2 and NF-κB /AP-1 signaling pathways in monocytic THP-1 cells. Cell Physiol Biochem. 2014;34(3):929-42. DOI:10.1159/000366310

FSL-1 lipoprotein, synthetic Preparation Products And Raw materials

Raw materials

Preparation Products

FSL-1 lipoprotein, synthetic Suppliers

Global Suppliers ( 47)
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BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 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
Hangzhou Peptidego Biotech Co.,Ltd. 0571-87213919 15967184799 Eric@peptidego.com China 7872 58
Nanjing Meihao Pharmaceutical Technology Co., Ltd. meitaochem@126.com meitaochem@126.com China 19087 58
Zhejiang J&C Biological Technology Co.,Limited +1-2135480471 sales@sarms4muscle.com China 10378 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11123 58
Wuxi Helen Biotechnology Co., Ltd., 0510-85629785 18013409632 sales@reading-chemicals.com China 14072 58
FSL-1 lipoprotein, synthetic (R)-FSL-1 FSL-1 >=80% (HPLC) L-Phenylalanine, S-[2,3-bis[(1-oxohexadecyl)oxy]propyl]-L-cysteinylglycyl-L-α-aspartyl-L-prolyl-L-lysyl-L-histidyl-L-prolyl-L-lysyl-L-seryl- FSL-1, TLR2/6 agonist FSL-1 ,S8428 322455-70-9