Biotin-PEG8-amine - ≥98% , CAS No.2183447-27-8

CAS: 2183447-27-8 Cat. No.: B595043 Molecular Weight: 638.81
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
N-(26-Amino-3,6,9,12,15,18,21,24-octaoxahexacosyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide | Biotin-PEG8-CH2CH2NH2
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
B595043-100mg
2

$143.90

$215.90
Save $72.00 (33.35%)
500mg
B595043-500mg
2

$539.90

$809.90
Save $270.00 (33.34%)
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

Protected from light,Store at -20°C,Argon charged 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-PEG8-amine is PEG derivative containing a biotin group and a terminal primary amine group. The amine group can be coupled to carboxyl groups or 5'phosphate groups to form stable amide bonds. The hydrophilic PEG spacer increases solubility in aqueous media of the molecules conjugated to the biotin compound. It also helps to minimize steric hindrance involved with the binding to avidin molecules.

Specifications

Synonyms
N-(26-Amino-3, 6, 9, 12, 15, 18, 21, 24-octaoxahexacosyl)-5-((3aS, 4S, 6aR)-2-oxohexahydro-1H-thieno[3, 4-d]imidazol-4-yl)pentanamide | Biotin-PEG8-CH2CH2NH2
Specifications & Purity
≥98%
Storage
Protected from light, 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.
Purity
≥98%
Names and Identifiers
Canonical SmilesC1C2C(C(S1)CCCCC(=O)NCCOCCOCCOCCOCCOCCOCCOCCOCCN)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-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl]pentanamide
InChIKeyKCEDJIKXCRNXKQ-KLJDGLGGSA-N
INCHI1S/C28H54N4O10S/c29-5-7-35-9-11-37-13-15-39-17-19-41-21-22-42-20-18-40-16-14-38-12-10-36-8-6-30-26(33)4-2-1-3-25-27-24(23-43-25)31-28(34)32-27/h24-25,27H,1-23,29H2,(H,30,33)(H2,31,32,34)/t24-,25-,27-/m0/s1
Molecular Weight 638.81

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

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
I2522330Certificate of AnalysisJul 16, 2025 B595043
I2522334Certificate of AnalysisJul 16, 2025 B595043
Chemical and Physical Properties
SolubilitySolubility in Water, DMSO, DCM, DMF
SensitivityLight and moisture sensitive
Molecular Weight638.800 g/mol
XLogP3-2.000
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count12
Rotatable Bond Count31
Exact Mass638.356 Da
Monoisotopic Mass638.356 Da
Topological Polar Surface Area195.000 Ų
Heavy Atom Count43
Formal Charge0
Complexity700.000
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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