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(Arg)9, also known as Nona-L-arginine or Peptide R9, is a cell-permeable peptide used for drug delivery with neuroprotective activity (IC50= 0.78 μM in the glutamic acid model). Synonyms: Nona-L-arginine; Peptide R9. Grades: 98%. CAS No. 143413-47-2. Molecular formula: C54H110N36O10. Mole weight: 1423.69.
(Arg)9 biotin labeled
It is a cell penetrating peptide with nine arginines. It contains a biotin group that is attached to the epsilon amino group of lysine at the n-terminus. Synonyms: Biotin-LC-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-NH2. Grades: ≥95%. Mole weight: 1762.20.
(Arg)9, FAM-labeled
It is a fluorescent (FAM)-labeled cell permeable peptide, Abs/Em=494/521 nm. Synonyms: FAM-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH. Grades: ≥95%. Molecular formula: C75H120N36O16. Mole weight: 1781.99.
(Arg)9, TAMRA-labeled
It is a fluorescent (TAMRA)-labeled cell permeable peptide, Abs/Em=541/568 nm. Synonyms: TAMRA-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH. Grades: ≥95%.
(Arg)9W
It is a polyarginine peptide consisting of nine arginine residues and one tryptophan residue. Synonyms: H-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Trp-OH; L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-tryptophan. Grades: ≥97%. Molecular formula: C65H120N38O11. Mole weight: 1609.92.
(Arg6,d-trp7,9,N-me-phe8)-substance p(6-11)
(Arg6,d-trp7,9,N-me-phe8)-substance p(6-11). Uses: Designed for use in research and industrial production. Additional or Alternative Names: H-ARG-D-TRP-N-ME-PHE-D-TRP-LEU-MET-NH2;(ARG6,D-TRP7,9,N-ME-PHE8)-SUBSTANCE P (6-11);ARG-D-TRP-N-ME-PHE-D-TRP-LEU-MET-NH2;ANTAGONIST G;arginyl-tryptophyl-n-methylphenylalanyl-tryptophyl-leucyl-methioninamide;(arg6;Substance P, fragment 6-11, [Arg6, D-Trp7. Product Category: Heterocyclic Organic Compound. CAS No. 115150-59-9. Molecular formula: C49H66N12O6S. Mole weight: 951.19. Product ID: ACM115150599. Alfa Chemistry ISO 9001:2015 Certified.
(Arg8,des-Gly-NH29)-Vasopressin
(Arg8,des-Gly-NH29)-Vasopressin is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Des-Gly-OH-Vasopressin; H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-OH (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginine (1->6)-disulfide; Des-Gly-OH-AVP; 9-Deglycinamide-argipressin; 9-des-GlyNH2-argipressin; 1-8-Vasopressin, 8-L-arginine-; 8-L-Arginine-1-8-vasopressin; Vasopressin, 8-L-arginine-9-deglycinamide-; 8-Arginine-9-deglycinamide-vasopressin; 8-Arginine-9-desglycinamide vasopressin; [Arg8,de-Gly9]-vasopressin; Org 5667; [Deglycinamide9,arginine8]-vasopressin; [Desglycinamide9-arginine8]-vasopressin; Arginine vasopressin-(1-8). Grades: ≥95% by HPLC. CAS No. 37552-33-3. Molecular formula: C44H61N13O12S2. Mole weight: 1028.17.
Arg-Asp-OH ≥97% (HPLC)
Arg-Asp-OH ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences.
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Arg-Tyr-OH·AcOH 98+% (HPLC)
Arg-Tyr-OH·AcOH 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 74863-12-0(net). Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences.
Boc-Phe-Ser-Arg-AMC·AcOH 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 73554-90-2. Pack Sizes: 5mg, 25mg. US Biological Life Sciences.
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Bz-Arg-4-Abz-OH·HCl 98+% (TLC)
Bz-Arg-4-Abz-OH·HCl 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 60833-82-1(net). Pack Sizes: 100mg, 25mg. US Biological Life Sciences.
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Cys(Npys)-(Arg)9
It is a peptide composed of 9 arginine residues synthesized from an activated cysteine residue C(Npys), where Npys is 3-Nitro-2-pyridinesulfenyl protective cysteine. The S(Npys) group of this cysteine-containing 9R is capable of reacting selectively with the free thiol group of another cysteine-containing peptide to form an unsymmetrical disulfide bond. Coupling of sulfhydrils has been studied as an effective means to deliver/release therapeutic agents such as siRNA in the reducing environment within the cell. Synonyms: H-Cys(Nyps)-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-NH2; S-(3-nitropyridin-2-yl)sulfanyl-L-cysteinyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-argininamide. Grades: ≥95%. CAS No. 1417221-06-7. Molecular formula: C62H118N40O12S2. Mole weight: 1679.99.
Cys(Npys)-(D-Arg)9
It is a peptide consisting of 9 D-arginine residues and one activated cysteine residue C(Npys), where Npys is 3-Nitro-2-pyridinesulfenyl group protects cysteine. This modification has been used to make the peptide suitable for conjugation and cell permeability studies as a carrier peptide. The S(Npys) group of this cysteine-containing 9R is capable of reacting selectively with the free thiol group of another cysteine-containing peptide to form an unsymmetrical disulfide bond. Synonyms: H-Cys(Npys)-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-NH2; S-(3-nitropyridin-2-yl)sulfanyl-D-cysteinyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-argininamide. Grades: ≥95%. Molecular formula: C62H118N40O12S2. Mole weight: 1679.99.
[D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P
[D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P is a broad spectrum neuropeptide inverse agonist and antagonist. It acts as a full inverse agonist for the ghrelin receptor (EC50 = 5.2 nM) and antagonist at tachykinin, bradykinin, CCK and bombesin receptors. It induces apoptosis and inhibits cancer cell growth in vitro. Synonyms: 1-Arg-5-Phe-7,9-Trp-11-Leu-substance P; D-Arg(10)-D-Phe(5)-D-Trp(7,9)-Leu(11)-SP; substance P, phenylalanyl(5)-tryptophyl(7,9)-leucine(11)-. CAS No. 96736-12-8. Molecular formula: C79H109N19O12. Mole weight: 1516.85.
[D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P acetate
[D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P acetate is a broad-spectrum neuropeptide inverse agonist and antagonist. It acts as a full inverse agonist for the ghrelin receptor (EC50 = 5.2 nM) and antagonist at tachykinin, bradykinin, CCK, and bombesin receptors. It induces apoptosis and inhibits cancer cell growth in vitro. Synonyms: H-D-Arg-Pro-Lys-Pro-D-Phe-Gln-D-Trp-Phe-D-Trp-Leu-Leu-NH2.CH3CO2H; D-arginyl-L-prolyl-L-lysyl-L-prolyl-D-phenylalanyl-L-glutaminyl-D-tryptophyl-L-phenylalanyl-D-tryptophyl-L-leucyl-L-leucinamide acetic acid; [D-Arg1, D-Phe5, D-Trp7,9, Leu11]-Substance P acetate. Grades: ≥95%. CAS No. 2918771-49-8. Molecular formula: C81H113N19O14. Mole weight: 1576.91.
(D-ARG1,D-PRO2,D-TRP7,9,LEU11)-SUBSTANCE P
It is a potent antagonist for substance P and bombesin. Synonyms: Substance P, arg(1)-pro(2)-trp(7),(9)-leunh(2)(11)-; Argininyl(1)-prolyl(2)-tryptophyl-7,9-leucinamide(11)-substance P. CAS No. 84676-91-5. Molecular formula: C75H108N20O13. Mole weight: 1497.79.
(D-Arg)9
(D-Arg)9 belongs to cell-penetrating peptides (CPPs) characterized by promoting receptor-independent cell uptake of membrane-impermeable macromolecules, such as peptides, proteins, nucleic acids, and nanoparticles. It is a poly-Arg peptide comprising of 9 D-Arginine residues. Synonyms: H-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-OH; D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginine; Nona-D-Arginine. Grades: >98%. Molecular formula: C54H110N36O10. Mole weight: 1423.72.
D-Arginine 99+%
D-Arginine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences.
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D-Arginine amide dihydrochloride 98+% (NMR)
D-Arginine amide dihydrochloride 98+% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 203308-91-2. Pack Sizes: 1g, 5g, 10g. US Biological Life Sciences.
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D-Arginine Hydrochloride, 99%
D-Arginine Hydrochloride, 99%. Group: Biochemicals. Alternative Names: D-Arg-OH·HCl; (R)-2-Amino-5-guanidinopentanoic acid hydrochloride. Grades: Highly Purified. CAS No. 627-75-8. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
D-Arginine,n2-[(1,1-dimethylethoxy)carbonyl]-,monohydrochloride,monohydrate(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: N-(TERT-BUTOXYCARBONYL)-D-ARGININE-HYDROCHLORIDE;NALPHA-BOC-D-ARGININE HYDROCHLORIDE HYDRATE;N-ALPHA-BOC-D-ARGININE HYDROCHLORIDE SALT MONOHYDRATE;N-BOC-D-ARGININE HYDROCHLORIDE HYDRATE;N-ALPHA-T-BOC-D-ARGININE HYDROCHLORIDE HYDRATE;NALPHA-(TERT-BUTOXYCA. Product Category: Heterocyclic Organic Compound. CAS No. 204070-00-8. Molecular formula: C11H22N4O4.ClH.H2O. Mole weight: 328.79. Purity: 0.96. IUPACName: (2R)-5-(diaminomethylideneamino)-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid;hydrate;hydrochloride. Canonical SMILES: CC(C)(C)OC(=O)NC(CCCN=C(N)N)C(=O)O.O.Cl. Product ID: ACM204070008. Alfa Chemistry ISO 9001:2015 Certified.
(d(CH2)51,D-Tyr(Et)2,Val4,Arg8,des-Gly9)-Vasopressin is an antagonist of both the antidiuretic and vasopressor responses of vasopressin. Uses: Hormone antagonists. Synonyms: LS-186846; Mcp-tva-argipressin; SKF 101926; β-Mercapto-β,β-cyclopentamethylene-propionyl-D-Tyr(Et)-Phe-Val-Asn-Cys-Pro-Arg-NH2 (Disulfide bond); d(CH2)5[Tyr(Et)2,Val4,des-Gly9]AVP; 1-((β-Mercapto-β)β-cyclopentamethylenepropionic acid)-2-(O-ethyl-tyr)-4-val-9-des-gly-arginine vasopressin; 1-{[(10R,13S,16S,19S,22R)-13-(2-Amino-2-oxoethyl)-19-benzyl-22-(4-ethoxybenzyl)-16-isopropyl-12,15,18,21,24-pentaoxo-7,8-dithia-11,14,17,20,23-pentaazaspiro[5.19]pentacos-10-yl]carbonyl}-L-prolyl-N5-(diaminomethylene)-L-ornithinamide; N-[[1-Mercapto(1)-cyclohexyl]acetyl]-O-ethyl-D-Tyr-L-Phe-L-Val-L-Asn-L-Cys(1)-L-Pro-L-Arg-NH2; O-Ethyl-N-[1-mercapto(1)cyclohexylacetyl]-D-Tyr-L-Phe-L-Val-L-Asn-L-Cys(1)-L-Pro-L-Arg-NH2; (d(CH2)51,D-Tyr(Et)2,Val4,Arg8,des-Gly9)-Vasopressin. Grades: 95%. CAS No. 90332-82-4. Molecular formula: C51H74N12O10S2. Mole weight: 1079.34.
(d(CH2)51,Tyr(Me)2,Dab5,Arg8,Tyr9)-Vasopressin
Asn5 can be replaced by isosteric Dab to produce a vasopressin antagonist. Synonyms: d(CH2)5[Tyr(Me)2,Dab5,Arg8,Tyr9]-AVP; β-Mercapto-β,β-cyclopentamethylene-propionyl-Tyr(Me)-Phe-Gln-Dab-Cys-Pro-Arg-Tyr-NH2 (Disulfide bridge: Cys1-Cys6); (d(CH2)51,Tyr(Me)2,Dab5,Arg8,Tyr9)-Vasopressin. Grades: ≥90%. Molecular formula: C59H82N14O12S2. Mole weight: 1243.50.
Decanoyl-Arg-Val-Lys-Arg-CMK·TFA ≥90% (HPLC)
Decanoyl-Arg-Val-Lys-Arg-CMK·TFA ≥90% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 150113-99-8(net). Pack Sizes: 5mg, 25mg. US Biological Life Sciences.
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[Des-Arg9]-Bradykinin
[Des-Arg9]-Bradykinin is a selective Bradykinin(B1) receptor agonist and increases intracellular Ca2+ in bronchoalveolar eosinophils from ovalbumin-sensitized and -challenged mice. Synonyms: H-Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-OH; L-arginyl-L-prolyl-L-prolyl-glycyl-L-phenylalanyl-L-seryl-L-prolyl-L-phenylalanine; 9-De-arg-bradykinin; 9-Des-arg-BK; Des-arg(9)-bradykinin; 9-de-L-Argininebradykinin; 1-8-Bradykinin. Grades: ≥95%. CAS No. 15958-92-6. Molecular formula: C44H61N11O10. Mole weight: 904.02.
[Des-Arg9]-Bradykinin TFA
[Des-Arg9]-Bradykinin TFA is a selective Bradykinin(B1) receptor agonist and increases intracellular Ca2+ in bronchoalveolar eosinophils from ovalbumin-sensitized and -challenged mice. Synonyms: 1-8-Bradykinin, mono(trifluoroacetate) (salt); H-Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-OH.TFA; L-arginyl-L-prolyl-L-prolyl-glycyl-L-phenylalanyl-L-seryl-L-prolyl-L-phenylalanine trifluoroacetic acid. Grades: ≥95%. CAS No. 199433-70-0. Molecular formula: C44H61N11O10.C2HF3O2. Mole weight: 1018.05.
Fmoc-L-Arg(Me)2(Pbf)-OH (asymmetrical) 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
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Glycine,l-arginyl-,dihydrochloride(9ci)
Glycine,l-arginyl-,dihydrochloride(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-ARGINYL GLYCINE;H-ARG-GLY-OH;arg-gly hydrochloride;L-arginyl-glycine hydrochloride. Product Category: Heterocyclic Organic Compound. CAS No. 108347-93-9. Molecular formula: C8H17N5O3.2ClH. Mole weight: 231.25. Purity: 0.96. IUPACName: 2-[[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]aceticacid. Canonical SMILES: C(CC(C(=O)NCC(=O)O)N)CN=C(N)N. Product ID: ACM108347939. Alfa Chemistry ISO 9001:2015 Certified.
H-Arg-Gly-Asp-OH 98+% (HPLC)
H-Arg-Gly-Asp-OH 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25mg, 100mg, 250mg. US Biological Life Sciences.
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H-Arg(Pmc)-OtBu (free base) 99+%
H-Arg(Pmc)-OtBu (free base) 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 169543-81-1. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
L-Arginine,b-alanyl-L-seryl-L-histidyl-L-Leucylglycyl-L-leucyl-l-alanyl-(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: (BETA-ALA70)-C3A (70-77);BETA-ALA-SER-HIS-LEU-GLY-LEU-ALA-ARG;H-BETA-ALA-SER-HIS-LEU-GLY-LEU-ALA-ARG-OH. Product Category: Heterocyclic Organic Compound. CAS No. 105931-71-3. Molecular formula: C35H61N13O10. Mole weight: 823.94. Purity: 0.96. IUPACName: (β-ALA70)-C3A (70-77). Product ID: ACM105931713. Alfa Chemistry ISO 9001:2015 Certified.
L-Arginine b-naphthylamide hydrochloride 99+%
L-Arginine b-naphthylamide hydrochloride 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 18905-73-2. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
L-Arginine, reagent grade, ≥98%. Uses: L-arginine has been used to study non-enzymatic gluconeogenesis.it has also been used to study the effects of l-arginine supplementation on kidney and liver injury in rats with myocardial infarction. Additional or Alternative Names: (S)-2-Amino-5-guanidinopentanoic acid. Product Category: Amino Acids. CAS No. 74-79-3. Molecular formula: H2NC(=NH)NH(CH2)3CH(NH2)CO2H. Mole weight: 174.2. Canonical SMILES: N[C@@H](CCCNC(N)=N)C(O)=O. ECNumber: 200-811-1. Product ID: ACM74793-3. Alfa Chemistry ISO 9001:2015 Certified.
L-Leucine,l-arginyl-L-arginyl-L-alanyl-L-alanyl-L-a-glutamyl-L-a-glutamyl-L-Leucyl-L-a-aspartyl-L-seryl-l-arginyl-l-alanylglycyl-O-phosphono-L-seryl-L-prolyl-L-glutaminyl-(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2B-(SP);M.W. 1835.88 C71H123N26O29P. Product Category: Heterocyclic Organic Compound. CAS No. 186901-17-7. Molecular formula: C71H123N26O29P. Mole weight: 1835.87. Purity: 0.96. IUPACName: 2B-(SP). Canonical SMILES: CC(C)CC(C(=O)NC(CC(=O)O)C(=O)NC(CO)C(=O)NC(CCCNC(=N)N)C(=O)NC(C)C(=O)NCC(=O)NC(COP(=O)(O)O)C(=O)N1CCCC1C(=O)NC(CCC(=O)N)C(=O)NC(CC(C)C)C(=O)O)NC(=O)C(CCC(=O)O)NC(=O)C(CCC(=O)O)NC(=O)C(C)NC(=O)C(C)NC(=O)C(CCCNC(=N)N)NC(=O)C(CCCNC(=N)N)N. Product ID: ACM186901177. Alfa Chemistry ISO 9001:2015 Certified.
Lys-[Des-Arg9]Bradykinin acetate is a potent and highly selective bradykinin B1 receptor agonist (Kis are 0.12 and >30000 nM at human B1 and B2 receptors, respectively) with 16-fold potency against [Des-Arg9]-Bradykinin. It is used as a hypotensive agent and reduces peripheral vascular resistance in vivo. Synonyms: H-Lys-Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-OH.CH3CO2H; L-lysyl-L-arginyl-L-prolyl-L-prolyl-glycyl-L-phenylalanyl-L-seryl-L-prolyl-L-phenylalanine acetic acid; 1-9-Kallidin acetate; N2-L-Lysyl-9-de-L-arginine-Bradykinin acetate. Grades: ≥95%. CAS No. 2760881-54-5. Molecular formula: C52H77N13O13. Mole weight: 1092.27.
Lys-(des-Arg9, Leu8)-Bradykinin trifluoroacetate salt