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We provide cell penetration peptides, cytokines, growth factors, chemokines, CD antigens, neurotrophins, hormones, enzymes, viral antigens, recombinant proteins, natural proteins, monoclonal antibodies, and polyclonal antibodies.

Introducing Cell-Permeable Peptides (CPPs)

CPPs have the ability to enter the plasma membrane of a cell independent of a membrane receptor. They are usually small peptides 10–30 residues in length with positively charged amino acid sequences. We have a list of in-stock CPPs ready to conjugate with your targets. Your target can be a peptide, protein, fluorescent dye, or nanoparticle. Click for a full list of Cell Permeable Peptides.

LT8100 RQIKIWFQNRRMKWKK;
C(Npys)-RQIKIWFQNRRMKWKK;
C-RQIKIWFQNRRMKWKK;
RQIKIWFQNRRMKWKK-C;
98mg crude, In Stock
LT8103
(GG linker)
RQIKIWFQNRRMKWKK-GG;
C-RQIKIWFQNRRMKWKK-GG;
RQIKIWFQNRRMKWKK-GG-C;
80mg crude, In Stock
LT8106 RQIRIWFQNRRMRWRR;
C-RQIRIWFQNRRMRWRR;
{FITC-LC}-RQIKIWFQNRRMKWKK;
{5-FAM}-RQIKIWFQNRRMKWKK;
{Cy3}-RQIKIWFQNRRMKWKK;
{Cy5}-RQIKIWFQNRRMKWKK;
{Alexa488}-RQIKIWFQNRRMKWKK;
50mg crude; In Stock
LT8109 RRRRRRRRR;
C(Npys)RRRRRRRRR;
C(Npys)rrrrrrrrr, r is D amino acid;
{FAM}-RRRRRRRRR
{TAMRA}-RRRRRRRRR
{Biotin}-RRRRRRRRR
{Cy Dyes}-RRRRRRRRR
{Alexa Dyes}-RRRRRRRRR
100mg crude; In Stock
LT8114 YGRKKRRQRRR; C-YGRKKRRQRRR;
YGRKKRRQRRR-C;
{Biotin}-YGRKKRRQRRR;
{FAM}-YGRKKRRQRRR;
{TAMRA}-YGRKKRRQRRR;
YGRKKRRQRRRGGGC(Npys);
C(Npys)YGRKKRRQRRR-K(FAM);
MDYKDHDGDYKDHDIDYKDDDDK;
60mg; In Stock
LT8123-LT8152 YGRKKRRQRRR; YGRKKRRQRRRYKEGYNVYG;
YGRKKRRQRRRVYKYGGYNE;
YGRKKRRQRRRAKEGANVAG;
YGRKKRRQRRR-GGG-LDKEFNSIFRRAFASRVFPPE;
YGRKKRRQRRR-GGG-ENSFRFLADIFPAKAFPVRFE;
YGRKKRRQRRR-GGG-LLDYVPIGPRFSNLVLQALLVL;
YGRKKRRQRRRGGGIPPVYFSRLDLNLVVLLLAQL;
GRKKRRQRRRPPQ;
Cys-GRKKRRQRRRPPQ;
GRKKRRQRRRPPQC;
Cys-GRKKRRQRRR;
RRRQRRKKRGGDIMGEWGNEIFGAIAGFLG;
YGRKKRRQRRRKLSSIESDV;
INLKALAALAKKIL;
[CNGRC]G;
[CNGRC]GGklaklakklaklak;
AAVALL PAVLL ALLAV TDQLG EDFFA VDLEA FLQEF GLLPE KE;
TRSSRAGLQFPVGRVHRLLRK;
YTIWMPENPRPGTPCDIFTNSRGKRASNG;
YTIWMPENPRPGTPCDIFTNSRGKRASNG GGG RRRRRRRRR;
DRQIKIWFQNRRMKWKKTALDWSWLQTE;
WEAKLAKALAKALAKHLAKALAKALKACEA;
AAVALLPAVLLALLAPVQRKRQKLMP;
LLIILRRRIRKQAHAHSK;
PKKKRKVEDPYC;
CGGGPKKKRKVED;
THRPPMWSPVWP;
ACSSSPSKHCG;
GWTLNSAGYLLGKINLKALAALAKKIL;
KETWWETWWTEWSQPKKKRKV;
Ac-KETWWETWWTEWSQPKKKRKV;
Quantity Varies; In Stock

Featured Protein Products

                                                                                                                                                                                                                                                                                                                       
LT12005Stearyl-R8$260 $150
LTP4418Recombinant Mouse RANKL Protein$1000 $500
download pdf data sheet
LT13501 Macrophage Colony Stimulating Factor (M-CSF)$650 $300
download pdf data sheet
LTCY-0001Mannose-6-phosphate isomerase$1500 $950
LT0425MultiTag Control Protein for Western Blot$250 $149download pdf data sheet
35796Cys(Npys)-(Arg)9: C(Npys)RRRRRRRRR - NH2$280 $220
LT110006Amylin (1 - 37), human$400 $199
LT2460 Beta-Amyloid (1-42), human$200 $89
L33 Beta-Amyloid (12-28), human$200 $85
L34 Beta-Amyloid (13-28), human$200 $80

Featured Antibody Products:

Buy one FLAG antibody, Get one FLAG peptide for free. Choice of FLAG peptide or FLAG-Cysteine peptide. Use Code FREEFLAG When Checkout.

Order anti-DYKDDDDK monoclonal antibody now!

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
Cat. No
Product Name
Applications
Price
Download
         Data Sheet
Order
LT0420Anti DYKDDDDK(FLAG)
Monoclonal Antibody

Buy one FLAG antibody,
Get one FLAG peptide for free.
Use Code: FREEFLAG When Checkout.
Dot, ELISA, IS, IP, WB  $190     $150  
download pdf data sheet
add to cart
LT0426Anti His Monoclonal AntibodyDot, ELISA, IP, IS, WB   $190     $80  
download pdf data sheet
add to cart
LT0422Anti HA Monoclonal AntibodyDot, ELISA, IP, IS, WB$150
download pdf data sheet
add to cart
LT0421Anti cMyc Monoclonal AntibodyDot, ELISA, IP, IS, WB  $210     $150  
download pdf data sheet
add to cart
 LT0423Anti GST Monoclonal AntibodyDot, ELISA, IP, IS, WB  $220     $150  
download pdf data sheet
add to cart
 LT9992Anti V5 Monoclonal AntibodyDot, ELISA, IP, IS, WB$150
download pdf data sheet
add to cart
 LT9993Anti RFP Monoclonal AntibodyDot, ELISA, IP, IS, WB$200
download pdf data sheet
add to cart
LT9994 Anti GFP Monoclonal Antibody Dot, ELISA, IP, IS, WB $200    
download pdf data sheet
add to cart
LT9999Anti β-Actin Monoclonal AntibodyDot, ELISA, IS, WB$250 
download pdf data sheet
add to cart
 LT9995Anti GAPDH Monoclonal AntibodyDot, ELISA, IS, WB$250
download pdf data sheet
add to cart
LT9991Anti β Tubulin Monoclonal AntibodyDot, ELISA, IS, WB$250
download pdf data sheet
add to cart
 LT9998Anti ERK1 (E19) Monoclonal AntibodyIP, WB$300 
download pdf data sheet
add to cart
 LT9997Anti ERK1 (E32) Monoclonal AntibodyIP, WB$300 
download pdf data sheet
add to cart
 LT9996Anti ERK1/2 Monoclonal AntibodyWB$300
download pdf data sheet
add to cart
   
Displaying 1 to 10 (of 1164 Products)
Price- Product Name
$4,500.00... more info
GCAEHCSLNENITVPDTKV
Catalog Number: 5977 Category: Peptide Sequence:Erythropoietin Short Peptide JM4 28-46: GCAEHCSLNENITVPDTKV, Erythropoietin (EPO) is a 165 amino acid glycoprotein hormone. JM-4 peptide contains a disulfide bond motif. The peptide demonstrated...
$3,600.00... more info
Desmethylofloxacin
Catalog Number: Desmethylofloxacin derivative, Ciprofloxacin derivative, CAS Number: 82419-46-3 Category: Peptide Sequence: 7-fluoro-6-(4-methylpiperazin-1-yl)-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic...
$2,500.00... more info
Mca-IRRVSYSF(K-Dnp)K
Catalog Number: 5934 Category: Peptide Sequence: Mca-IRRVSYSF(K-Dnp)K Modifications: Quantity: 500mg Purity: >95% Notes:
$1,747.20... more info
Melanotan-I
Product Name :Melanotan-I Catalog Number : LTP4548 Product Size : 100mg Transportation method :Shipped at Room temp Uniprot ACC# : Hormones Subcategory :Peptide Hormones Amino acid sequence : Melanotan-I has the amino acid sequence of...
$1,450.00... more info
Ac-KIDVPWAGQYITSNPAIRFVSIDNKKRNIESSEIGP-NH2
Catalog Number: 5601 Category: Peptide Sequence: Ac-KIDVPWAGQYITSNPAIRFVSIDNKKRNIESSEIGP-NH2 Modifications: Quantity: 200mg Purity: >95% Notes:
$1,440.00... more info
GRRRQRRKKRGGRGIEHISRGGDIMGEWGNEIFGAIAGFLG
Product Name NH2-GRRRQRRKKRGGRGIEHISRGGDIMGEWGNEIFGAIAGFLG-COOH, All D-isomer configuration Size 12 mg Catalog # LT441773 US$ $1,200 Purity >95% Description NH2-GRRRQRRKKRGGRGIEHISRGGDIMGEWGNEIFGAIAGFLG-COOH, All D-isomer...
$1,440.00... more info
H2N-GGYGGGPGPPGPPGPPGPPGPPGFOGERGPPGPPGPPGPPGPPGPC-CO2H
Product Name H2N-GGYGGGPGPPGPPGPPGPPGPPGFOGERGPPGPPGPPGPPGPPGPC-CO2H, O is hydroxyprolin Size 1,050 mg Catalog # LT441774 US$ $1,200 Purity >95% Description H2N-GGYGGGPGPPGPPGPPGPPGPPGFOGERGPPGPPGPPGPPGPPGPC-CO2H, O is hydroxyprolin ...
$1,200.00... more info
2019 Coronavirus SARS-CoV-2 surface glycoprotein B.1.1.529
Reference: Heavily mutated coronavirus variant Omicron puts scientists on alert: South Africa Omicron Mutant B.1.1.529 Researchers are racing to determine whether a new Omicron variant in South Africa poses a threat to COVID vaccines’...
$1,200.00... more info
NH2-(dK)-SVT-(dR)-EDTGTYTC-OH
Catalog Number: 6093 Category: Peptide Sequence: NH2-(dK)-SVT-(dR)-EDTGTYTC-OH Modifications: Quantity: 1g Purity: >95% Notes:
$1,140.00... more info
Fructose-1,6-bisphosphatase 1
Product Name Fructose-1,6-bisphosphatase 1 (EC:3.1.3.112 Publications); Short name: FBPase 1; Alternative name(s): D-fructose-1,6-bisphosphate 1-phosphohydrolase 1; Liver FBPaseProduct DescriptionSubject to complex allosteric regulation. The enzyme...
Displaying 1 to 10 (of 1164 Products)
LifeTein LifeTein provides custom peptide synthesis service, recombinant proteins, peptides, cytokines, custom antibody service and custom protein service. LifeTein is the world leader in fast peptide synthesis service with lab facility located in New Jersey USA. LifeTein Peptide 100 Randolph Road, Suite 2D, Somerset USA New Jersey 08873
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