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Biotin and derivatives

Organic heterocyclic compounds and derivatives that consist of a ureido ring and a tetrahydrothiophene ring; ureido contains the radical: NH2CONH−, and tetrahydrothiophene is a five-membered ring consisting of four carbon atoms and a sulfur atom.
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Keyword Search:
796 – 810 of 1,253 results
796

eMolecules​ Mal-Amido-PEG11-amine TFA salt | Broadpharm |809.827 | C33H58F3N3O16 | 98.000 | OC(=O)C(F)(F)F.NCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)CCN1C(=O)C=CC1=O | 250mg | 550804710

Mal-Amido-PEG11-amine TFA salt | Broadpharm |809.827 | C33H58F3N3O16 | 98.000 | OC(=O)C(F)(F)F.NCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)CCN1C(=O)C=CC1=O | 250mg | 550804710

ENCOMPASS_PREFERRED
797

Medchemexpress LLC IL-15 Human Biotin 50ug | 50ug
SDP

IL-15 protein regulates immune cells stimulates the proliferation of NK cells T cells and B cells and promotes cytokine secretion IL-15 Protein Human (Biotinylated HEK293 Fc-Avi) is the recombinant human-derived IL-15 protein expressed by HEK293 with C-Avi C-hFc labeled tag

ENCOMPASS_PREFERRED
798

Medchemexpress LLC m-PEG11-acid | 2280998-74-3 | 98.0% | 544.63 | C24H48O13 | 100 MG
SDP

m-PEG11-acid is a monomethyl-capped polyethylene glycol (PEG) linker containing 11 ethylene glycol units. It is supplied as a non-cleavable, hydrophilic spacer for use in antibody-drug conjugate (ADC) synthesis and proteolysis-targeting chimera (PROTAC) linker construction.

  • Monomethyl-capped polyethylene glycol linker with 11 ethylene glycol units.
  • Non-cleavable design suitable for stable conjugation.
  • Provides a hydrophilic spacer to improve solubility and reduce steric hindrance.
  • Commonly used in ADC and PROTAC linker synthesis.
  • Molecular weight approximately 544.63 g/mol.
  • High purity, specified at 98.0%.
  • Available in small-scale packaging suitable for research (100 MG).

ENCOMPASS_PREFERRED
799

eMolecules​ 2428400-08-0 | Amino-PEG11-t-butyl ester | Broadpharm629.785 | C29H59NO13 | 97.000 | CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN | 1g | 603111796

Amino-PEG11-t-butyl ester | Broadpharm | 2428400-08-0629.785 | C29H59NO13 | 97.000 | CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN | 1g | 603111796

ENCOMPASS_PREFERRED
800

eMolecules​ 58-85-5 | D-Biotin | Oakwood Chemicals | MFCD00005541 | 244.310 | C10H16N2O3S | 99.000 | OC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12 | 1g | 480169793

D-Biotin | Oakwood Chemicals | 58-85-5 | MFCD00005541 | 244.310 | C10H16N2O3S | 99.000 | OC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12 | 1g | 480169793

ENCOMPASS_PREFERRED
801

eMolecules​ 943858-70-6 | N3-C3-NHS ester | TargetMol | MFCD22573606 | 226.192 | C8H10N4O4 | 0.000 | [N-]=[N+]=NCCCC(=O)ON1C(=O)CCC1=O | 50mg | 799230478

N3-C3-NHS ester | TargetMol | 943858-70-6 | MFCD22573606 | 226.192 | C8H10N4O4 | 0.000 | [N-]=[N+]=NCCCC(=O)ON1C(=O)CCC1=O | 50mg | 799230478

ENCOMPASS_PREFERRED
802

Medchemexpress LLC Aeide-C1-NHS ester | 824426-32-6 | 98.0% | C6H6N4O4 | 50 MG
SDP

Aeide-C1-NHS ester is an alkyl/ether-based PROTAC linker that can be used in the synthesis of PROTACs. It is a click chemistry reagent, containing an Azide group, and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

  • Alkyl/ether-based PROTAC linker
  • Used in the synthesis of PROTACs
  • Click chemistry reagent
  • Contains an azide group
  • Undergoes copper-catalyzed azide-alkyne cycloaddition (CuAAc) with alkyne-containing molecules
  • Undergoes strain-promoted alkyne-azide cycloaddition (SPAAC) with DBCO or BCN groups

ENCOMPASS_PREFERRED
803

Medchemexpress LLC PCSK9 Human Biotin 5ug | 5ug
SDP

The PCSK9 protein is an important regulator of plasma cholesterol homeostasis affecting LDL receptor family members such as LDLR and VLDLR It promotes their intracellular degradation and enhances hepatic LDLR degradation through non-proteolytic mechanisms PCSK9 Protein Human (Biotinylated HEK293 D374Y His-Avi) is the recombinant human-derived PCSK9 protein expressed by HEK293 with C-Avi C-His labeled tag and D374Y mutation

ENCOMPASS_PREFERRED
804

Medchemexpress LLC FP-Biotin | 259270-28-5 | 99.1% | 592.75 | 10 MM * 1 ML
SDP

FP-Biotin is a potent organophosphorus toxicant suitable for identifying new biomarkers of organophosphorus toxicant exposure. It quantifies the activity of FAAH, ABHD6, and MAG-lipase. It is used in plasma studies where biotinylated peptides can be easily purified by binding to immobilized avidin beads. FP-Biotin demonstrates good reactivity with human AChE and BChE and is suitable for identifying organophosphorus toxicants reactive proteins.

  • Potent organophosphorus toxicant
  • Suitable for identifying new biomarkers of organophosphorus toxicant exposure
  • Quantifies FAAH, ABHD6, and MAG-lipase activity
  • Useful in plasma studies for easy purification of biotinylated peptides
  • Reacts well with human AChE and BChE
  • Identifies organophosphorus toxicants reactive proteins

ENCOMPASS_PREFERRED
805

Medchemexpress LLC 4,7,10,13,16,19-hexaoxaheneicosanoic acid, 21-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-2,5-dioxo-1-pyrrolidinyl ester | 1599472-25-9 | 98.0% | 530.52 | C23H34N2O12 | 250 MG
SDP

Mal-PEG6-NHS ester is a noncleavable ADC linker that combines a thiol-reactive maleimide, a six-unit polyethylene glycol spacer, and an amine-reactive N-hydroxysuccinimide (NHS) ester. It is supplied for research conjugation applications and is formulated as a colorless to light yellow liquid.

  • Noncleavable linker with maleimide and NHS reactive groups.
  • Six-unit PEG spacer increases hydrophilicity and solubility.
  • High purity (98.0%) suitable for research conjugation.
  • Molecular weight approximately 530.52 daltons.
  • Soluble in DMSO (100 mg/mL); ultrasonic assistance recommended.
  • Store protected from light at -20°C; in solvent store at -80°C for long-term.

ENCOMPASS_PREFERRED
806

Medchemexpress LLC M-PEG11-NHS ester | 3119903-67-9 | C28H51NO15 | 25 MG
SDP

M-PEG11-NHS ester is a PEG-based PROTAC linker used in the synthesis of PROTACs.

  • Exploits the intracellular ubiquitin-proteasome system
  • Selectively degrades target proteins
  • Contains two different ligands connected by a linker

ENCOMPASS_PREFERRED
807

Medchemexpress LLC PC azido-PEG3-NHS carbonate ester | 1802907-96-5 | MFCD29052189 | 98.7% | 640.60 | C26H36N6O13 | 25 MG
SDP

PC Azido-PEG3-NHS carbonate ester is a photocleavable carbonate ester linker used to label primary amines on proteins, amine-modified oligonucleotides, and other amine-containing molecules. It contains an azido group for bioorthogonal conjugation and a PEG3 spacer to enhance solubility and reduce steric hindrance. Supplied as an oil for research use, it is stored frozen and is soluble in DMSO.

  • Photocleavable carbonate chemistry enables light-triggered release.
  • Azido functional group supports bioorthogonal click reactions.
  • PEG3 spacer improves solubility and conjugation efficiency.
  • High purity suitable for research applications.
  • Supplied as an oil with recommended cold storage.
  • Soluble in DMSO; use freshly opened DMSO to ensure solubility.

ENCOMPASS_PREFERRED
808

eMolecules​ 86651-99-2 | 3-[(4-Nitrophenyl)amino]propan-1-ol | MFCD00745822 | 1g

Combi-Blocks | 3-[(4-Nitrophenyl)amino]propan-1-ol | 1g | 303330410 | AN-6148 | 95.000 | 86651-99-2 | MFCD00745822 | 196.206 | C9H12N2O3

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ENCOMPASS_PREFERRED
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809

Medchemexpress LLC Biotin-PEG3-Mal | 1431618-70-0 | 98.9% | C25H39N5O8S | 100 MG
SDP

Biotin-PEG3-Mal is a biotin-labeled, PEG-based PROTAC linker for the synthesis of PROTACs. PROTACs utilize two different ligands connected by a linker, one for an E3 ubiquitin ligase and another for a target protein, to selectively degrade target proteins via the intracellular ubiquitin-proteasome system. This product is for research use only.

  • Biotin-labeled, PEG-based PROTAC linker
  • Used in the synthesis of PROTACs
  • Exploits the ubiquitin-proteasome system
  • Selectively degrades target proteins
  • For research use only

ENCOMPASS_PREFERRED
810

Medchemexpress LLC Azido-PEG16-NHS ester | 2553413-74-2 | 99.9% | C39H72N4O20 | 25 MG
SDP

Azido-PEG16-NHS ester is a PEG-based PROTAC linker used in the synthesis of PROTACs. This click chemistry reagent features an Azide group, enabling it to participate in copper-catalyzed azide-alkyne cycloaddition reactions (CuAAc) with Alkyne groups. It also engages in strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups. This compound supports the PROTACs mechanism, which involves two ligands connected by a linker, allowing selective degradation of target proteins via the intracellular ubiquitin-proteasome system.

  • PEG-based PROTAC linker
  • Contains an Azide group
  • Participates in copper-catalyzed azide-alkyne cycloaddition reactions (CuAAc)
  • Undergoes strain-promoted alkyne-azide cycloaddition (SPAAC) reactions

ENCOMPASS_PREFERRED