Biotin-PEG2-iodide - ≥98% , CAS No.292843-75-5

CAS: 292843-75-5 Cat. No.: B596595 Molecular Weight: 542.4 PubChem CID: 11307260
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
B596595-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,344.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

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

📋

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.

Overview

Biotin-PEG2-iodide is a heterobifunctional PEG derivative containing biotin and iodine moieties. Biotin is commonly used for protein conjugation and is commonly used with streptavidin and avidin. Iodine is a good leaving group for substitution reactions. The hydrophilic PEG spacer increases the water solubility of a compound in aqueous media.

Specifications

Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC1C2C(C(S1)CCCCC(=O)NCCOCCOCCNC(=O)CI)NC(=O)N2
IUPAC Name5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[2-[2-[2-[(2-iodoacetyl)amino]ethoxy]ethoxy]ethyl]pentanamide
InChIKeyLWGLKVINXNMNJX-ZQIUZPCESA-N
INCHI1S/C18H31IN4O5S/c19-11-16(25)21-6-8-28-10-9-27-7-5-20-15(24)4-2-1-3-14-17-13(12-29-14)22-18(26)23-17/h13-14,17H,1-12H2,(H,20,24)(H,21,25)(H2,22,23,26)/t13-,14-,17-/m0/s1
Isomeric SMILES C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)NCCOCCOCCNC(=O)CI)NC(=O)N2
PubChem CID 11307260
Molecular Weight 542.4

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 Thienoimidazolidines  N-acyl amines  Imidazolidinones  Thiophenes  Thiolanes  Organic carbonic acids and derivatives  Sulfenyl compounds  Dialkylthioethers  Dialkyl ethers  Carboxylic acid amides  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organoiodides  Organic oxides  Hydrocarbon derivatives  Alkyl iodides  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Biotin_derivative - Thienoimidazolidine - Fatty acyl - N-acyl-amine - Imidazolidinone - Fatty amide - Thiophene - Thiolane - Imidazolidine - Carbonic acid derivative - Carboxamide group - Azacycle - Dialkylthioether - Sulfenyl compound - Thioether - Ether - Dialkyl ether - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organoiodide - Organohalogen compound - Alkyl iodide - Alkyl halide - 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
SolubilitySolubility in Water, DMSO, DMF
Molecular Weight542.400 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count15
Exact Mass542.106 Da
Monoisotopic Mass542.106 Da
Topological Polar Surface Area143.000 Ų
Heavy Atom Count29
Formal Charge0
Complexity542.000
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
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.