ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI)

1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI)

Request For Quotation
1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI) Suppliers list
Company Name: Arizest(Shanghai)Pharmatech Co., Ltd
Tel: +86-021-60753300 +86-13671599112
Email: 3652837972@qq.com
Products Intro: Product Name:1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI)
CAS:21788-37-4
Purity:90+ Package:10mg;50mg;100mg Remarks:Reference standard
Company Name: Moxin Chemicals
Tel: +86-17320513646 +86-17320513646
Email: anna@molcoo.com
Products Intro: Product Name:Biotin Impurity 2
CAS:21788-37-4
Purity:98 Package:20mg，100mg，1g
Company Name: Sinco Pharmachem (ShenZhen) R&D Co., Ltd.
Tel: +86-18603013401
Email: jack.lin@sincopharmachem.com
Products Intro: Product Name:ent-Biotin
CAS:21788-37-4
Purity:98% HPLC Package:10mg;25mg;50mg;100mg Remarks:COA, 1H NMR, MS, and HPLC purity data provided with shipment.
Company Name: NANJING YINGWEN BIOTECHNOLOGY CO LTD
Tel: +86-13382787392
Email: sales@aeechem.com
Products Intro: CAS:21788-37-4
Purity:98%
Company Name: S.Z. PhyStandard Bio-Tech. Co., Ltd.  
Tel: 0755-4000505016 13380397412
Email: 3001272453@qq.com
Products Intro: Product Name:ent-Biotin
CAS:21788-37-4
Purity:95% HPLC Package:5MG;50MG;100MG;500MG;1000MG
1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI) Basic information
Product Name:1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI)
Synonyms:1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, [3aR-(3aα,4β,6aα)]-;1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI);Biotin Impurity 27;1H-Thieno[3,4-d]imidazole-4-pentanoicacid, hexahydro-2-oxo-, (3aR,4R,6aS)-;ent-Biotin;5-((3aR,4R,6aS)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid
CAS:21788-37-4
MF:C10H16N2O3S
MW:244.31
EINECS:
Product Categories:
Mol File:21788-37-4.mol
1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI) Structure
1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI) Chemical Properties
Boiling point 573.580±35.00 °C(Press: 760.00 Torr)(predicted)
density 1.268±0.06 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
pka4.739±0.10(predicted)
form Solid
color White to off-white
Safety Information
MSDS Information
1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI) Usage And Synthesis
UsesL-Biotin is the unnatural enantiomer of Biotin (HY-B0511)[1].
References[1] Suganuma M, et al. Mirror-image streptavidin with specific binding to L-biotin, the unnatural enantiomer. Sci Rep. 2022 Jun 10;12(1):9568. DOI:10.1038/s41598-022-13763-4
1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI) Preparation Products And Raw materials
Tag:1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI)(21788-37-4) Related Product Information
cis-(-)-1,3-Dibenzylhexahydro-2-oxo-1H-thieno[3,4-d]iMidazole-4-valeric Acid Biotin Impurity (2S,3S,4R)-CIS-5-(3,4-DIAMINOTETRAHYDRO-2-THIENYL)VALERIC ACID 5-[(1S,2S,5R)-3,3,7-trioxo-3,lambda6-thia-6,8-diazabicyclo[3.3.0]oct-2-yl]pentanoic acid (2aR,7aS,7bS)-Hexahydro-2H-1-thia-3,4a-diazacyclopent[cd]inden-4(3H)-one Biotin Impurity D-Biotin DiMer Acid (3aS-cis)-1,3-dibenzyltetrahydro-1H-thieno[3,4-d]imidazole-2,4-dione (3aS,6aR)-1,3-dibenzyltetrahydro-1H-furo[3,4-d]imidazole-2,4-dione Biotin Impurity 2 Biotin Impurity 1,3-DIBENZYL-2-OXOIMIDAZOLIDINE-4,5-DICARBOXYLIC ACID Biotin Impurity 14 Biotin Impurity Biotin Impurity 5 Biotin Impurity 9 Biotin Impurity 8 Biotin Impurity 12