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Biotin-PEG3-NHS ester - 95%, high purity , CAS No.1253286-56-4

COA

Grade & Purity:

≥95%

Cas Number: 1253286-56-4
Molecular Weight: 544.62
PubChem CID: 77078478
PubChem SID: 504772411

In stock

Item Number

B346583

Grouped product items
SKU	Size	Availability	Price
B346583-25mg	25mg	3	$50.90
B346583-100mg	100mg	2	$167.90
B346583-250mg	250mg	1	$335.90
B346583-500mg	500mg	1	$604.90

a useful biochemical for proteomics research

View related series

Biotin PEG (274) PEG Acid (527) PROTAC (2077) PROTAC Linkers (1898)

Basic Description

Specifications & Purity	≥95%
Storage Temp	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.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Biotin and derivatives

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Biotin and derivatives
Subclass	Not available
Intermediate Tree Nodes	Not available
Direct Parent	Biotin and derivatives
Alternative Parents	Thienoimidazolidines Imidazolidinones N-acyl amines Pyrrolidine-2-ones Dicarboximides Thiophenes Thiolanes Lactams Ureas Secondary carboxylic acid amides Monocarboxylic acids and derivatives Azacyclic compounds Dialkylthioethers Dialkyl ethers Organic oxides Carbonyl compounds Hydrocarbon derivatives Organonitrogen compounds
Molecular Framework	Aliphatic heteropolycyclic compounds
Substituents	Biotin_derivative - Thienoimidazolidine - Fatty amide - Imidazolidinone - N-acyl-amine - Pyrrolidone - Fatty acyl - 2-pyrrolidone - Dicarboximide - Imidazolidine - Pyrrolidine - Thiolane - Thiophene - Carboxamide group - Urea - Lactam - Secondary carboxylic acid amide - Dialkylthioether - Azacycle - Carboxylic acid derivative - Thioether - Monocarboxylic acid or derivatives - Dialkyl ether - Ether - Carbonyl group - Organic oxygen compound - Organic nitrogen compound - Organic oxide - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Aliphatic heteropolycyclic compound
Description	This 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
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	504772411
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504772411
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]propanoate
INCHI	InChI=1S/C23H36N4O9S/c28-18(4-2-1-3-17-22-16(15-37-17)25-23(32)26-22)24-8-10-34-12-14-35-13-11-33-9-7-21(31)36-27-19(29)5-6-20(27)30/h16-17,22H,1-15H2,(H,24,28)(H2,25,26,32)/t16-,17-,22-/m0/s1
InChIKey	QIAUJZJSFIYGMH-HOIFWPIMSA-N
Smiles	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCNC(=O)CCCCC2C3C(CS2)NC(=O)N3
Isomeric SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCNC(=O)CCCC[C@H]2[C@@H]3[C@H](CS2)NC(=O)N3
Molecular Weight	544.62
Reaxy-Rn	21147690
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=21147690&ln=

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.

4 results found

Lot Number	Certificate Type	Date	Item
G2230335	Certificate of Analysis	May 07, 2025	B346583
G2230411	Certificate of Analysis	May 07, 2025	B346583
G2230336	Certificate of Analysis	May 07, 2025	B346583
G2230337	Certificate of Analysis	May 07, 2025	B346583

Chemical and Physical Properties

Molecular Weight	544.600 g/mol
XLogP3	-1.400
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	10
Rotatable Bond Count	19
Exact Mass	544.22 Da
Monoisotopic Mass	544.22 Da
Topological Polar Surface Area	187.000 Å²
Heavy Atom Count	37
Formal Charge	0
Complexity	799.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	3
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

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