(Arg)9, Cys C-term

Product Name
(Arg)9, Cys C-term, RRRRRRRRRC
Product Description
The peptide has nine Arginine residues and is modified with an activated cysteine residue C(Npys). The Npys is 3-Nitro-2-pyridinesulfenyl group-protected cysteine. The peptide is used as a carrier peptide in conjugation and cell-permeable studies. The C(Npys) group will react selectively with the free thiol group of any other proteins or antibodies containing a free cysteine. The coupling of sulfhydryls has been studied as an effective means to deliver/release therapeutics such as siRNA in the reducing environment within the cell. It was used for antibody-mediated delivery of siRNAs for anti-HIV therapy.
Product Quantity
1mg
Purity
>95%
Catalog Number
LT8113
Molecular Weight
1526.84
Formula
C57H115N37O11S
Sequence
(Arg)9, Cys C-term, RRRRRRRRRC
More Details
How to Make Your Peptide Cell Permeable?

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.

Antennapedia Peptide RQIKIWFQNRRMKWKK;
C(Npys)-RQIKIWFQNRRMKWKK;
C-RQIKIWFQNRRMKWKK;
RQIKIWFQNRRMKWKK-C;
In Stock
Penetratin
(GG linker)
RQIKIWFQNRRMKWKK-GG;
C-RQIKIWFQNRRMKWKK-GG;
RQIKIWFQNRRMKWKK-GG-C;
In Stock
Penetratin
and Labeled Antennapedia peptides
RQIRIWFQNRRMRWRR;
C-RQIRIWFQNRRMRWRR;
{FITC-LC}-RQIKIWFQNRRMKWKK;
{5-FAM}-RQIKIWFQNRRMKWKK;
{Cy3}-RQIKIWFQNRRMKWKK;
{Cy5}-RQIKIWFQNRRMKWKK;
{Alexa488}-RQIKIWFQNRRMKWKK;
In Stock
(Arg)9 Oligomer peptides
Fluorescent Labeling
Stearyl-R8;
FITC-Stearyl-R8;
RRRRRRRRRC;
C(Npys)RRRRRRRRR;
HS-cR10: C-(mini-PEG)-(mini-PEG)-KRrRrRrRrRrE;
C(Npys)rrrrrrrrr, r is D amino acid;
{FAM}-RRRRRRRRR;
{TAMRA}-RRRRRRRRR;
{Biotin}-RRRRRRRRR;
{Cy Dyes}-RRRRRRRRR;
{Alexa Dyes}-RRRRRRRRR;
In Stock
TAT (47-57)
and Variants
YGRKKRRQRRR ;
C-YGRKKRRQRRR;
VSRRRRRRGGRRRR;
YGRKKRRQRRR-C;
{Biotin}-YGRKKRRQRRR;
{FAM}-YGRKKRRQRRR;
{TAMRA}-YGRKKRRQRRR;
YGRKKRRQRRRGGGC(Npys);
C(Npys)YGRKKRRQRRR-K(FAM);
MDYKDHDGDYKDHDIDYKDDDDK;
In Stock
TAT GluR23 variants
TAT-NSF222 Fusion Peptide
TAT-NSF700 Fusion Peptide
HIV-1 Tat (48-60)
YGRKKRRQRRR;
YGRKKRRQRRRYKEGYNVYG;
YGRKKRRQRRRVYKYGGYNE;
YGRKKRRQRRRAKEGANVAG;
YGRKKRRQRRR GGG LDKEFNSIFRRAFASRVFPPE;
YGRKKRRQRRR GGG ENSFRFLADIFPAKAFPVRFE;
YGRKKRRQRRR GGG LLDYVPIGPRFSNLVLQALLVL;
YGRKKRRQRRR GGG IPPVYFSRLDLNLVVLLLAQL;
GRKKRRQRRRPPQ;
Cy3-GISYGRKKRRQRRRAHQ;
(5-FAM)-GISYGAKKRRQRRRAHQ-Cys(TAMRA);
Cys-GRKKRRQRRRPPQ;
GRKKRRQRRRPPQC;
Cys-GRKKRRQRRR;
RRRQRRKKRGGDIMGEWGNEIFGAIAGFLG;
YGRKKRRQRRRKLSSIESDV;
Crude Peptide In Stock,
HPLC Purify in 5 Days
Cell Permeable-Mastoparan Peptide
NGR peptide, Aminopeptidase N Ligand (CD13)
NGR Peptide 1
Anti-BetaGamma (MPS-Phosducin-like protein C terminus)
Buforin 2
Rabies Virus Glycoprotein (RVG)
Chimeric Rabies Virus Glycoprotein Fragment (RVG-9R)
IKKgamma NEMO Binding Domain (NBD) Inhibitory Peptide
KALA
NF-kB Inhibitor, SN50
pVEC (Cadherin-5)
SV40 Large T-antigen Nuclear Localization Signal (NLS)
SV40 Large T-antigen Nuclear Localization Signal (NLS) derived peptide
SV40 Large T-antigen Nuclear Localization Signal (NLS) Analog
TfR Targeting Peptide
Transdermal Peptide
Transportan
Pep-1
Pep-1-Cysteamine
cardiac targeting peptide (CTP)

INLKALAALAKKIL-NH2;
CNGRCG (Disulfide bridge: 1-5);
CNGRCGGklaklakklaklak-NH2 (Disulfide bridge: 1-5);
AAVAL LPAVL LALLA VTDQL GEDFF AVDLE AFLQE FGLLP EKE;
TRSSRAGLQFPVGRVHRLLRK;
YTIWMPENPRPGTPCDIFTNSRGKRASNG;
YTIWM PENPR PGTPC DIFTN SRGKR ASNGG GGRRR RRRRR R;
DRQIKIWFQNRRMKWKKTALDWSWLQTE;
WEAKLAKALAKALAKHLAKALAKALKACEA;
AAVALLPAVLLALLAPVQRKRQKLMP;
LLIILRRRIRKQAHAHSK;
PKKKRKVEDPYC;
CGGGPKKKRKVED;
CGYGPKKKRKVGG
THRPPMWSPVWP;
ACSSSPSKHCG;
GWTLNSAGYLLGKINLKALAALAKKIL;
KETWWETWWTEWSQPKKKRKV;
Ac-KETWWETWWTEWSQPKKKRKV-cysteamine;
APWHLSSQYSRT

Crude Peptide In Stock,
HPLC Purify in 5 Days
  • 19 Units in Stock
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