A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Biotin-VAD-FMK is a biotin-labeled pan-caspase inhibitor that can be used as a probe for detecting caspases by biotin ligand. Synonyms: Biotin-Val-Ala-Asp(OMe)-fluoromethyl ketone; bVAD-fmk; Biotin-VAD(OMe)-FMK. Grade: ≥95%. CAS No. 1135688-15-1. Molecular formula: C30H49FN6O8S. Mole weight: 672.81.
Biotin-VDVAD-FMK
Biotin-VDVAD-FMK is a biotin-labeled caspase-2 inhibitor that can be used as a probe for detecting caspase-2 by biotin ligand. Synonyms: Biotin-Val-Asp(OMe)-Val-Ala-Asp(OMe)-Fluoromethylketone. Grade: ≥95%. Molecular formula: C34H54FN7O11S. Mole weight: 787.90.
Biotin-X 2,4-Dinitrophenyl-X-L-Lysine Succinimidyl Ester is an amine-reactive biotinylated molecule with a DNP and 7 atoms aminohexanoyl (X) spacer groups attached that reacts with amines. Synonyms: DNP-X-Biocytin-X SE. CAS No. 216453-51-9. Molecular formula: C38H55N9O12S. Mole weight: 861.97.
Biotin-X-Alkyne
Biotin-X-Alkyne is an azide-reactive probe for labeling biomolecules using click chemistry. Synonyms: Biotin-X Propargylamide. Molecular formula: C19H30N4O3S. Mole weight: 394.53.
Biotin-X Cadaverine
Biotin-X Cadaverine is an amine-containing biotin probe which can be used as a versatile intermediate for the coupling of biotin to carboxylic acids, DNA and other biomolecules. Synonyms: 5-(((N-(Biotinoyl)amino)hexanoyl)amino)pentylamine, trifluoroacetic acid salt. CAS No. 916165-67-8. Molecular formula: C23H40F3N5O5S. Mole weight: 555.65.
Biotin-X-ethylenediamine
Biotin-X-ethylenediamine is a biotinylation reagent used for labeling DNA, carboxylic acids and other biomolecules. It has been used for neuronal tracing and intracellular labeling applications. Molecular formula: C18H33N5O3S. Mole weight: 399.55.
Biotin X maleimide
Biotin X maleimide is a thiol-reactive bifunctional linker for labeling SH groups. Biotin-labeled compounds can then be linked to avidin or streptavidin for further purification or detection. Molecular formula: C22H33N5O5S. Mole weight: 479.60.
Biotin-X NTA. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Biotin-X nitrilotriacetic acid, potassium salt. Product Category: Other Fluorophores. CAS No. 856661-92-2. Molecular formula: C26H40N5O9S.3K. Mole weight: 715.98. Product ID: ACM856661922. Alfa Chemistry ISO 9001:2015 Certified.
Biotin-X-NTA
Biotin-X-NTA can be used for detecting histidine-tagged proteins immobilized on nitrocellulose membranes [1]. Uses: Scientific research. Group: Fluorescent dye. CAS No. 856661-92-2. Pack Sizes: 5 mg; 10 mg. Product ID: HY-147169.
Biotin-xx hydrazide
Biotin-xx hydrazide. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Biotin-XX hydrazide, AGN-PC-00PVBO, 211237-33-1, 6-[5-[(3aS,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-N-(6-hydrazinyl-6-oxohexyl)hexanamide. Product Category: Heterocyclic Organic Compound. Appearance: A crystalline solid. CAS No. 211237-33-1. Molecular formula: C22H40N6O4S. Mole weight: 484.3. Purity: 0.96. IUPACName: N-(6-hydrazinyl-6-oxohexyl)-6-[5-(2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl)pentanoylamino]hexanamide. Product ID: ACM211237331. Alfa Chemistry ISO 9001:2015 Certified.
Biotin-XX phalloidin is a biotinylated dye for staining F-actin with nanomolar affinity using avidin or streptavidin. Molecular formula: C57H85N13O14S2. Mole weight: 1240.49.
Biotin-XX-SSE
Biotin-XX-SSE is a wate-soluble, amine-reactive probe with fourteen atom spacer which improves antibody and avidin binding. It has been used for labeling proteins on the membrane outer surface. Synonyms: 6-((6-((Biotinoyl)amino)hexanoyl)amino)hexanoic acid, sulfosuccinimidyl ester sodium salt. CAS No. 194041-66-2. Molecular formula: C26H40N5NaO10S2. Mole weight: 669.74.
Biotin-XX Tyramide
The thieno[3,4-d]imidazol-4-yl moiety embedded within this newly synthesized compound harbors the potential for therapeutic utility against neurological disorders. However, its intricate structure demands rigorous evaluation of its safety and efficacy as a potential drug prior to clinical translation. Despite preliminary implications, extensive studies are necessary to determine the full scope of its therapeutic potential. Synonyms: N-(4-Hydroxyphenethyl)-6-(6-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)hexanamido)hexanamide; Biotin-Ahx-Ahx-Tyramide. CAS No. 851113-28-5. Molecular formula: C30H47N5O5S. Mole weight: 589.8.
ACTH (1-39) is a melanocortin receptor agonist that stimulates the adrenal cortex and the secretion of glucocorticoids, such as cortisol. Synonyms: Biotin-ACTH (1-39), Human; Biotinyl-Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-Gly-Lys-Lys-Arg-Arg-Pro-Val-Lys-Val-Tyr-Pro-Asn-Gly-Ala-Glu-Asp-Glu-Ser-Ala-Glu-Ala-Phe-Pro-Leu-Glu-Phe-OH. Grade: ≥95% by HPLC. CAS No. 1816258-26-0. Molecular formula: C217H322N58O60S2. Mole weight: 4767.43.
Biotinyl-AEEA-AEEA
Biotinyl-AEEA-AEEA. CAS No. 1301706-65-9.
Biotinyl-α-CGRP (human)
Biotinyl-α-CGRP (human). Synonyms: Biotinyl-Ala-Cys-Asp-Thr-Ala-Thr-Cys-Val-Thr-His-Arg-Leu-Ala-Gly-Leu-Leu-Ser-Arg-Ser-Gly-Gly-Val-Val-Lys-Asn-Asn-Phe-Val-Pro-Thr-Asn-Val-Gly-Ser-Lys-Ala-Phe-NH2 (Disulfide bridge: Cys2-Cys7). Grade: ≥95% by HPLC. CAS No. 1816258-60-2. Molecular formula: C173H281N53O51S3. Mole weight: 4015.66.
Biotinylated-JQ1, a biotinylated derivative of JQ1, has a high affinity for the bromodomain of BRD4 and inhibits MM1.S multiple myeloma cells proliferation with an EC50 of 0.4 μM. Synonyms: Biotin-JQ1; 6H-Thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine-6-acetamide, 4-(4-chlorophenyl)-N-[19-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-15-oxo-4,7,10-trioxa-14-azanonadec-1-yl]-2,3,9-trimethyl-, (6S)-. Grade: ≥95%. CAS No. 1635437-52-3. Molecular formula: C39H53ClN8O6S2. Mole weight: 829.47.
Biotinylated Linear B trisaccharide
Biotinylated Linear B trisaccharide is a biomedical tool used for studying carbohydrate-protein interactions. This compound consists of a linear trisaccharide modified with biotin, which enables specific binding to streptavidin or avidin. It is commonly employed in various biomedical research applications, including the investigation of lectin-carbohydrate recognition, glycan profiling and drug discovery targeting carbohydrate-binding proteins. Molecular formula: C30H49N3O18S. Mole weight: 771.79.
Biotinylated Luciferase from E. coli, Recombinant
Luciferase is an enzyme that catalyzes production of light from luciferin in the presence of Mg2+-ATP and oxygen. The reaction of this enzyme with luciferin, ATP, and O2 results in the emission of light. Luciferase activity can be inhibited by general anesthetics including isoflurane and ketamine/medetomidine thereby affecting the sensitivity of bioluminescence imaging. Group: Enzymes. Synonyms: Photinus-luciferin 4-monooxygenase (ATP-hydrolysing); firefly luciferase; luciferase (firefly luciferin); Photinus luciferin 4-monooxygenase (adenosine triphosphate-hydrolyzing); firefly luciferin luciferase; Photinus pyralis luciferase; EC 1.13.12.7; 61970-00-1. Enzyme Commission Number: EC 1.13.12.7. Luciferase. Mole weight: ca. 70 kDa. Activity: > 1.0 x 10^10 relative light units (RLU)/ml Specific activity: 1.9 x 10^11 RLU/mg purified protein. Stability: stable at 25°C for at least one week (liquid form). Appearance: Liquid form. Storage: at -20°C. Source: E. coli. Species: E. coli. Photinus-luciferin 4-monooxygenase (ATP-hydrolysing); firefly luciferase; luciferase (firefly luciferin); Photinus luciferin 4-monooxygenase (adenosine triphosphate-hydrolyzing); firefly luciferin luciferase; Photinus pyralis luciferase; EC 1.13.12.7; 61970-00-1. Cat No: NATE-1254.
Biotinylated Transglutaminase from Human, Proenzyme (Zymogen)
This enzyme belongs to the family of transferases, specifically those transferring phosphorus-containing groups (phosphotransferases) with a phosphate group as acceptor. Applications: The transglutaminase 3 catalyzes acyl transfer reactions from glutamin residues in proteins or peptides to primary amines, e. g. the formation of ε-(γ-glutamyl) lysine bonds between proteins by transferring the acyl group of a peptide-bound glutamine residue to the primary amino group of a peptide-bound lysine residue. biotinylated transglutaminase 3 may also be used for immunoprecipitation. Group: Enzymes. Synonyms: transglutaminase; EC 2.3.2.13; 80146-85-6; transgl...]. Appearance: Liquid. Storage: Store at -20 °C in working aliquots. Repeated freezing and thawing is not recommended. Form: The transglutaminase is formulated in 10 mM Sodium Phosphate pH 8.0, 15 mM NaCl. Sample contains 50% glycerol. Transglutaminase is a Ca2+-dependent enzyme. Source: E. coli. Species: Human. transglutaminase; EC 2.3.2.13; 80146-85-6; transglutaminase; Factor XIIIa; fibrinoligase; fibrin stabilizing factor; glutaminylpeptide γ-glutamyltransferase; polyamine transglutaminase; tissue transglutaminase; R-glutaminyl-peptide:amine γ-glutamyl transferase; protein-glutamine γ-glutamyltransferase; TG1. Pack: 100 ug. Cat No: NATE-173
Biotinylated Transglutaminase from Human, Recombinant
This enzyme belongs to the family of transferases, specifically those transferring phosphorus-containing groups (phosphotransferases) with a phosphate group as acceptor. Applications: Recombinant human transglutaminase is a homodimer (a2) composed of two chains held together by non covalent bonds. after activation of the zymogen by thrombin and ca2+ to its active form (a*2, factor xiiia), factor xiiia catalyzes the formation of covalent bridges (ε-(γ-glutamyl) lysine bonds) between fibrin units to increase the elasticity of the clot network. the resulting cross-linked fibrin is insoluble and resistant to lysis. Group: Enzymes. Synonyms: transglutamina... Lorand et al., Anal. Biochem. 44 (221-231). Appearance: Liquid. Storage: Store working aliquots at ≤ - 20°C. Avoid repeated freezing and thawing. Form: The transglutaminase is formulated in 10 mM Sodium Phosphate pH 8.0, 15 mM NaCl. Sample contains 50% glycerol. hFXIII is a Ca2+-dependent enzyme. Source: Insect cells. Species: Human. transglutaminase; EC 2.3.2.13; 80146-85-6; transglutaminase; Factor XIIIa; fibrinoligase; fibrin stabilizing factor; glutaminylpeptide γ-glutamyltransferase; polyamine transglutaminase; tissue transglutaminase; R-glutaminyl-peptide:amine γ-glutamyl transferase; protein-glutamine γ-glutamyltransferase; TG1. Pack: 50
Biotinyl-CBP501 Affinity Peptide exhibits similarity to part of the human 14-3-3e αC helix, suggesting that CBP501 may bind to this region. Synonyms: Biotinyl-Asn-Ser-Asp-Cys-Ile-Ile-Ser-Arg-Lys-Ile-Glu-Gln-Lys-Glu-OH; N2-{5-[(3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoyl}-L-asparaginyl-L-seryl-L-α-aspartyl-L-cysteinyl-L-isoleucyl-L-isoleucyl-L-seryl-L-arginyl-L-lysyl-L-isoleucyl-L-α-glutamyl-L-glutaminyl-L-lysyl-L-glutamic acid. Grade: ≥95%. CAS No. 2022956-39-2. Molecular formula: C78H133N23O27S2. Mole weight: 1889.19.
Biotinyl coenzyme A
Biotinyl coenzyme A, known scientifically as 5'-deoxyadenos-5'-ylmethylthioadenylate is a pivotal and indispensable compound widely employed in the facilitation of crucial metabolic routes, mainly the carboxylation of intricate fatty acids and amino acids as well as the development of glucose. Synonyms: 12-N-biotinyl(aminododecanoyl) Coenzyme A ammonium salt. Molecular formula: C43H82N13O19P3S2. Mole weight: 1242.24.
Biotinyl coenzyme A
Biotinyl coenzyme A. Group: Biochemicals. Alternative Names: 12-N-biotinyl (aminododecanoyl) Coenzyme A ammonium salt. Grades: Highly Purified. Pack Sizes: 1mg, 2mg, 5mg, 10mg. US Biological Life Sciences.
The flexible LC spacer can increase the accessibility of the biotin portion. Synonyms: Biotinyl-εAhx-Aβ42; Biotinyl-εAhx-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-Ile-Ala-OH. Grade: ≥95%. CAS No. 1872440-40-8. Molecular formula: C219H336N58O63S2. Mole weight: 4853.56.
Biotinyl-PEG3-NHCO-Ph(4-N3). CAS No. 2088238-77-9.
Biotinyl-PEG3-NH-Pentynoyl
Biotinyl-PEG3-NH-Pentynoyl. CAS No. 869082-82-6.
Biotinyl-phenylboronic acid
Biotinyl-phenylboronic acid is the functionalized arylboronic acid of biotin used for palladium-catalyzed oxidative Heck reaction to protein-bound alkenes and Suzuki-Miyaura cross-coupling for labeling of protein bound phenylhalides in high yields and with excellent chemoselectivity. Synonyms: [3-[5-(2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl)pentanoylamino]phenyl]boronic acid. Grade: 99%. CAS No. 1661014-48-7. Molecular formula: C16H22BN3O4S. Mole weight: 363.24.
A thiol reactive polymer that may be used for solubilization of proteins in aqueous solution. Group: Biochemicals. Alternative Names: Biotin-PEG3400-MTS-CAE. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
An antimicrobial bisulfide prodrug. Group: Biochemicals. Grades: Highly Purified. CAS No. 1356933-91-9. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Biotinyl-Somatostatin-14
Biotinyl-Somatostatin-14 is an innovative biomedical commodity, used for studying acromegaly and hormonal maladies. Through intricate modifications, it epitomizes an analog of Somatostatin-14, conferring impediment on growth hormone secretion. Synonyms: Biotinyl-SRIF; Biotinyl-Ala-Gly-Cys-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Thr-Ser-Cys-OH (Disulfide bridge: Cys3-Cys14); N-biotinyl-L-alanyl-glycyl-L-cysteinyl-L-lysyl-L-asparagyl-L-phenylalanyl-L-phenylalanyl-L-tryptophyl-L-lysyl-L-threonyl-L-phenylalanyl-L-threonyl-L-seryl-L-cysteine (3->14)-disulfide; Somatostatin (sheep), N-[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]-. Grade: 95%. CAS No. 145251-83-8. Molecular formula: C86H118N20O21S3. Mole weight: 1864.17.