L-Biotin - Moligand™,≥98% , CAS No.21788-37-4

CAS: 21788-37-4 Cat. No.: A1055759 Molecular Weight: 244.31
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
5-[(3aR,4R,6aS)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid | (3aR,4R,6aS)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid | AC1NST2B
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
A1055759-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$399.90
5mg
A1055759-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$959.90
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™,≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
5-[(3aR, 4R, 6aS)-2-oxo-1, 3, 3a, 4, 6, 6a-hexahydrothieno[3, 4-d]imidazol-4-yl]pentanoic acid | (3aR, 4R, 6aS)-Hexahydro-2-oxo-1H-thieno[3, 4-d]imidazole-4-pentanoic acid | AC1NST2B
Specifications & Purity
Moligand™, ≥98%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Purity
≥98%
Names and Identifiers
Canonical SmilesC1C2C(C(S1)CCCCC(=O)O)NC(=O)N2
IUPAC Name5-[(3aR,4R,6aS)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid
InChIKeyYBJHBAHKTGYVGT-ZXFLCMHBSA-N
INCHI1S/C10H16N2O3S/c13-8(14)4-2-1-3-7-9-6(5-16-7)11-10(15)12-9/h6-7,9H,1-5H2,(H,13,14)(H2,11,12,15)/t6-,7-,9-/m1/s1
Isomeric SMILES C1[C@@H]2[C@H]([C@H](S1)CCCCC(=O)O)NC(=O)N2
Alternate CAS 21788-37-4;58-85-5
Molecular Weight 244.31

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBiotin and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBiotin and derivatives
Alternative Parents Medium-chain fatty acids  Thienoimidazolidines  Heterocyclic fatty acids  Thia fatty acids  Imidazolidinones  Thiophenes  Thiolanes  Ureas  Monocarboxylic acids and derivatives  Azacyclic compounds  Dialkylthioethers  Carboxylic acids  Carbonyl compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Biotin_derivative - Biotin - Thienoimidazolidine - Medium-chain fatty acid - Heterocyclic fatty acid - Thia fatty acid - Fatty acid - Fatty acyl - Imidazolidinone - Imidazolidine - Thiophene - Thiolane - Urea - Azacycle - Dialkylthioether - Carboxylic acid derivative - Carboxylic acid - Thioether - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Organic oxygen compound - Carbonyl group - Organonitrogen compound - Organooxygen compound - Organic nitrogen compound - Organic oxide - Aliphatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as biotin and derivatives. These are organic compounds containing a ureido (tetrahydroimidizalone) ring fused with a tetrahydrothiophene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight244.310 g/mol
XLogP30.300
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count5
Exact Mass244.088 Da
Monoisotopic Mass244.088 Da
Topological Polar Surface Area104.000 Ų
Heavy Atom Count16
Formal Charge0
Complexity298.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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