N-Biotinyl-N'-(3-maleimidopropionyl)-3,6-dioxaoctane-1,8-diamine - ≥95% , CAS No.305372-39-8

CAS: 305372-39-8 Cat. No.: B122231 Molecular Weight: 525.62 EC Number: 678-247-4
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
N-[2-[2-[2-[(3-Maleimidopropionyl)amino]ethoxy]ethoxy]ethyl]biotinamide | Biotin-PEG2-NH-Mal | B3174 | SCHEMBL9893190 | 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[2-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]etho
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
Application
Antibody Drug Conjugates(ADC), Drug Delivery, Surface Modification, PEGylation of Protein, Peptide & Oligo
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
B122231-10mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$123.90
50mg
B122231-50mg
3
$432.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% 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.

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Literature proof

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

Specifications

Synonyms
N-[2-[2-[2-[(3-Maleimidopropionyl)amino]ethoxy]ethoxy]ethyl]biotinamide | Biotin-PEG2-NH-Mal | B3174 | SCHEMBL9893190 | 5-[(3aS, 4S, 6aR)-2-oxo-1, 3, 3a, 4, 6, 6a-hexahydrothieno[3, 4-d]imidazol-4-yl]-N-[2-[2-[2-[3-(2, 5-dioxopyrrol-1-yl)propanoylamino]ethoxy]etho
Specifications & Purity
≥95%
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
≥95%
Names and Identifiers
Canonical SmilesC1C2C(C(S1)CCCCC(=O)NCCOCCOCCNC(=O)CCN3C(=O)C=CC3=O)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-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxy]ethyl]pentanamide
InChIKeyUDPCXVIKHFVPSZ-HOIFWPIMSA-N
INCHI1S/C23H35N5O7S/c29-18(4-2-1-3-17-22-16(15-36-17)26-23(33)27-22)24-8-11-34-13-14-35-12-9-25-19(30)7-10-28-20(31)5-6-21(28)32/h5-6,16-17,22H,1-4,7-15H2,(H,24,29)(H,25,30)(H2,26,27,33)/t16-,17-,22-/m0/s1
Isomeric SMILES C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)NCCOCCOCCNC(=O)CCN3C(=O)C=CC3=O)NC(=O)N2
Molecular Weight 525.62
Reaxy-Rn 41472079
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=41472079&ln=

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  Maleimides  Imidazolidinones  N-acyl amines  N-substituted carboxylic acid imides  Dicarboximides  Thiophenes  Thiolanes  Pyrrolines  Ureas  Secondary carboxylic acid amides  Dialkyl ethers  Azacyclic compounds  Dialkylthioethers  Carbonyl compounds  Hydrocarbon derivatives  Organic oxides  Organonitrogen compounds  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Biotin_derivative - Thienoimidazolidine - Maleimide - Fatty amide - Fatty acyl - Imidazolidinone - N-acyl-amine - Carboxylic acid imide, n-substituted - Carboxylic acid imide - Dicarboximide - Imidazolidine - Thiophene - Thiolane - Pyrroline - Carboxamide group - Urea - Secondary carboxylic acid amide - Thioether - Dialkylthioether - Azacycle - Ether - Dialkyl ether - Carboxylic acid derivative - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organonitrogen compound - Organooxygen compound - Carbonyl group - 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:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
L2321200Certificate of AnalysisDec 01, 2023 B122231
L2321201Certificate of AnalysisDec 01, 2023 B122231
Chemical and Physical Properties
SensitivityAir Sensitive,Heat Sensitive
Molecular Weight525.600 g/mol
XLogP3-1.700
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count8
Rotatable Bond Count17
Exact Mass525.226 Da
Monoisotopic Mass525.226 Da
Topological Polar Surface Area180.000 Ų
Heavy Atom Count36
Formal Charge0
Complexity822.000
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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