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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:
226 – 240 of 1,267 results
226

TARGETMOL CHEMICALS INC DOTA-NHS-ester 10MG
SDP

Also available in 1 mL, 1 mg, 5 mg, 25 mg, 50 mg, 100 mg, 500 mg and bulk. Please contact Fisher for quotes. DOTA-NHS-ester is a linker for affibody molecules with applications in small animal PET, SPECT, and CT. It can be used to label radiotherapeutic agents or imaging probes for tumor detection. Purity ≥98%

ENCOMPASS_PREFERRED
227

Medchemexpress LLC m-PEG1-NHS ester 250mg | 1027371-75-0 | 201.18 g/mol | C8H11NO5 | 250 MG
SDP

m-PEG1-NHS ester is a PEG/alkyl/ether-based N-hydroxysuccinimide (NHS) ester linker used for assembling proteolysis targeting chimeras (PROTACs) and for amine-directed bioconjugation. Supplied as a solid, it provides a short PEG spacer with an activated ester for efficient coupling in synthetic workflows.

  • PEG/alkyl/ether-based linker for PROTAC synthesis.
  • N-hydroxysuccinimide ester reactive toward primary amines.
  • Molecular weight 201.18 g/mol.
  • Chemical formula C8H11NO5.
  • Purity 95.0%.
  • Appearance white to light yellow solid.
  • Storage: powder -20°C (3 years); in solvent -80°C (6 months), -20°C (1 month).
  • Available package size 250 MG.

ENCOMPASS_PREFERRED
228

eMolecules​ 756525-90-3 | m-PEG8-NHS ester | Broadpharm | MFCD13184969 | 509.549 | C22H39NO12 | 98.000 | COCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O | 5g | 698442801

m-PEG8-NHS ester | Broadpharm | 756525-90-3 | MFCD13184969 | 509.549 | C22H39NO12 | 98.000 | COCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O | 5g | 698442801

ENCOMPASS_PREFERRED
229

Medchemexpress LLC Ibrutinib-biotin | 1599432-18-4 | MFCD30496724 | 99.7% | 1097.37 | C56H80N12O9S | 25 MG
SDP

Ibrutinib-biotin is a biotinylated probe in which the BTK inhibitor ibrutinib is linked to biotin via a long-chain linker (derived from patent WO2014059368A1 Compound 1-5). It is intended for research use to study Bruton's tyrosine kinase (BTK) binding, target engagement, and affinity-based assays.

  • Biotinylated probe for affinity capture and target engagement studies.
  • High potency against BTK with IC50 of 0.755-1.02 nM.
  • High purity (99.66%) suitable for biochemical and cellular assays.
  • Available in small quantities for assay development (25 mg).
  • Includes downloadable datasheet, COA, and SDS for experimental reproducibility.

ENCOMPASS_PREFERRED
230

eMolecules​ 75691-76-8 | H-Leu-onp hydrochloride | Combi-Blocks, Inc. | MFCD00270558 | 288.730 | C12H17ClN2O4 | 98.000 | Cl.CC(C)C[C@H](N)C(=O)Oc1ccc(cc1)[N+]([O-])=O | 1g | 603149427

H-Leu-onp hydrochloride | Combi-Blocks, Inc. | 75691-76-8 | MFCD00270558 | 288.730 | C12H17ClN2O4 | 98.000 | Cl.CC(C)C[C@H](N)C(=O)Oc1ccc(cc1)[N+]([O-])=O | 1g | 603149427

ENCOMPASS_PREFERRED
231

Ambeed AMBEED

5000890207 BIOTIN-C5-NHS ESTER 100MG

ENCOMPASS_PREFERRED
232

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000733974 M-PEG8-NHS ESTER 25G

ENCOMPASS_PREFERRED
233

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000382176 BIOTIN-C5-NHS ESTER 1G

ENCOMPASS_PREFERRED
234

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000382151 BIOTIN-PEG3-SH 100MG

ENCOMPASS_PREFERRED
235

Apexbio Technology LLC Sulfo-NHS-LC-Biotin, 100mg. Cas: 127062-22-0 MFCD: MFCD00078534. Amine-reactive biotinylation reagent, long chain
SDP

Intermediate length, water-soluble biotinyltation reagent used to attach biotin to primary amines 127062-22-0. MFCD00078534

ENCOMPASS_PREFERRED
236

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000656258 ATTO 488 BIOTIN 500UG

ENCOMPASS_PREFERRED
237

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000664270 BIOTIN-B-AMYLOID 1- 1MG

ENCOMPASS_PREFERRED
238

Ambeed AMBEED

5000949175 BIOTIN-PEG8-NHS ESTER 100MG

ENCOMPASS_PREFERRED
239

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000381630 CYANINE5 NHS ESTER 25MG

ENCOMPASS_PREFERRED
240

Ambeed AMBEED

5000949407 BIOTIN-PEG8-NHS ESTER 50MG

ENCOMPASS_PREFERRED