<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-04-03 00:32:51 UTC</creation_date>
  <update_date>2026-08-19 06:39:17 UTC</update_date>
  <accession/>
  <common_name>(+)-Biotin N-hydroxysuccinimide ester</common_name>
  <class>SmallMolecule</class>
  <description>(+)-Biotin N-hydroxysuccinimide ester belongs to the biotin and derivatives, a class of organoheterocyclic compounds within the organic compounds. This compound has the formula C14H19N3O5S1 and an average molecular weight of 341.38 g/mol. It has been found in or released from one recorded source: Electrical &amp; Electronic Equipment (Antennas).</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>(+)-Biotin N-hydroxysuccinimide ester</synonym>
    <synonym>(+)-Biotin N-succinimidyl ester</synonym>
    <synonym>(+)-Biotin-NHS</synonym>
    <synonym>(2,5-dioxopyrrolidin-1-yl) 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoate</synonym>
    <synonym>(N-Hydroxysuccinimidyl)biotin</synonym>
    <synonym>1-({5-[(3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoyl}oxy)-2,5-pyrrolidi nedione</synonym>
    <synonym>1-({5-[(3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoyl}oxy)-2,5-pyrrolidinedione</synonym>
    <synonym>1-({5-[(3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoyl}oxy)pyrrolidine-2,5-dione</synonym>
    <synonym>1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, 2,5-dioxo-1-pyrrolidinyl ester, (3aS,4S,6aR)-</synonym>
    <synonym>2,5-Dioxo-1-pyrrolidinyl 5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoate</synonym>
    <synonym>2,5-Dioxopyrrolidin-1-yl 5-((3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate</synonym>
    <synonym>2,5-Dioxopyrrolidin-1-yl 5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate</synonym>
    <synonym>2,5-Dioxopyrrolidin-1-yl 5-((4S)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate</synonym>
    <synonym>2,5-Pyrrolidinedione, 1-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]oxy]-</synonym>
    <synonym>4720781</synonym>
    <synonym>6aR-hexahydro-2-oxo-2,5-dioxo-1-pyrrolidinyl ester-1H-thieno[3aS,4-d]imidazole-4S-pentanoic acid</synonym>
    <synonym>Biotin N-hydroxysuccinimidyl ester</synonym>
    <synonym>Biotin NHS</synonym>
    <synonym>Biotin succinimidyl ester</synonym>
    <synonym>Biotin succinimidyl ester (Biotin SE)</synonym>
    <synonym>Biotin-NH ester</synonym>
    <synonym>Biotin-NHS</synonym>
    <synonym>BIOTIN-NHS (+)-Biotin N-hydroxysuccinimide ester</synonym>
    <synonym>Biotin-OSu</synonym>
    <synonym>Biotinyl-N-hydroxy-succinimide</synonym>
    <synonym>BNHS</synonym>
    <synonym>d-Biotin NHS ester</synonym>
    <synonym>D-biotin-N-hydroxysuccinimide ester</synonym>
    <synonym>D-Biotinyl-OSu</synonym>
    <synonym>N-Hydroxysuccimidobiotin</synonym>
    <synonym>N-Hydroxysuccinimido biotin</synonym>
    <synonym>N-Hydroxysuccinimidobiotin</synonym>
    <synonym>N-Succinimidyl D-Biotinate</synonym>
    <synonym>N-Succinimidyl D-BiotinateBiotin-NHS</synonym>
    <synonym>NHS biotin</synonym>
    <synonym>NHS-Biotin</synonym>
    <synonym>QA-1959</synonym>
    <synonym>TPC-I009</synonym>
    <synonym>[35013-72-0]</synonym>
  </synonyms>
  <chemical_formula>C14H19N3O5S1</chemical_formula>
  <average_molecular_weight>341.38</average_molecular_weight>
  <monisotopic_moleculate_weight>341.104541</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>35013-72-0</cas_registry_number>
  <smiles/>
  <inchi>InChI=1S/C14H19N3O5S/c18-10-5-6-11(19)17(10)22-12(20)4-2-1-3-9-13-8(7-23-9)15-14(21)16-13/h8-9,13H,1-7H2,(H2,15,16,21)/t8-,9-,13-/m0/s1</inchi>
  <inchikey>YMXHPSHLTSZXKH-RVBZMBCESA-N</inchikey>
  <taxonomy>
    <kingdom/>
    <super_class/>
    <class/>
    <sub_class/>
    <direct_parent/>
    <alternate_parents/>
    <substituents/>
    <molecular_framework/>
    <descriptors/>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways/>
  <state/>
  <appearance/>
  <experimental_properties>
    <property>
      <kind>logp</kind>
      <value>-0.2</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>average_mass</kind>
      <value>341.38</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>341.104541</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C14H19N3O5S1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C14H19N3O5S/c18-10-5-6-11(19)17(10)22-12(20)4-2-1-3-9-13-8(7-23-9)15-14(21)16-13/h8-9,13H,1-7H2,(H2,15,16,21)/t8-,9-,13-/m0/s1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>YMXHPSHLTSZXKH-RVBZMBCESA-N</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
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  <use_source/>
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  <symptoms/>
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  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>6710714</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>5142865</chemspider_id>
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</compound>
