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Biotin-PEG4-alkyne - 98%, high purity , CAS No.1262681-31-1

COA

Grade & Purity:

≥98%

Cas Number: 1262681-31-1
Molecular Weight: 457.58
PubChem CID: 75409985
PubChem SID: 488202358

In stock

Item Number

B485793

Grouped product items
SKU	Size	Availability	Price
B485793-5mg	5mg	5	$269.90
B485793-10mg	10mg	3	$343.90
B485793-25mg	25mg	2	$772.90
B485793-50mg	50mg	1	$1,389.90
B485793-100mg	100mg	1	$2,500.90
B485793-250mg	250mg	1	$5,625.90

View related series

Alkyne PEG (559) Biotin PEG (274) Bromo PEG (225) m-PEG (327) PEG Aldehyde (66) Propargyl PEG (218) Rhodamine (23)

Basic Description

Synonyms	AKOS030213694 \| 1262681-31-1 \| BS-33861 \| SCHEMBL19983140 \| 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethyl]pentanamide \| Acetylene-PEG4-biotin conjugate \| (3aS,4S,6aR)-Hexahydr
Specifications & Purity	≥98%
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.
Product Description	Description Biotin-PEG4-alkyne may be used for the modification of 4-azidophenylalanine (AzPhe) silk fibroin via bioorthogonal azide–alkyne cycloaddition reaction for developing photopatternable protein material.Biotinylation reagent for labeling azide containing molecules or biomolecules using copper-catalyzed 1,3 dipolar cycloaddition click chemistry. The alkyne group reacts with azides to form a stable triazole linkage, facilitating the introduction of biotin into your azide modified system of interest.

Names and Identifiers

Pubchem Sid	488202358
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488202358
IUPAC Name	5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethyl]pentanamide
INCHI	InChI=1S/C21H35N3O6S/c1-2-8-27-10-12-29-14-15-30-13-11-28-9-7-22-19(25)6-4-3-5-18-20-17(16-31-18)23-21(26)24-20/h1,17-18,20H,3-16H2,(H,22,25)(H2,23,24,26)/t17-,18-,20-/m0/s1
InChIKey	SKMJWNZZFUDLKQ-BJLQDIEVSA-N
Smiles	C#CCOCCOCCOCCOCCNC(=O)CCCCC1C2C(CS1)NC(=O)N2
Isomeric SMILES	C#CCOCCOCCOCCOCCNC(=O)CCCC[C@H]1[C@@H]2[C@H](CS1)NC(=O)N2
PubChem CID	75409985
Molecular Weight	457.58

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

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12 results found

Lot Number	Certificate Type	Date	Item
G2305570	Certificate of Analysis	Jun 27, 2023	B485793
G2305586	Certificate of Analysis	Jun 27, 2023	B485793
G2305576	Certificate of Analysis	Jun 27, 2023	B485793
G2305577	Certificate of Analysis	Jun 27, 2023	B485793
G2305568	Certificate of Analysis	Jun 27, 2023	B485793
G2305572	Certificate of Analysis	Jun 27, 2023	B485793
G2305564	Certificate of Analysis	Jun 27, 2023	B485793
G2305567	Certificate of Analysis	Jun 27, 2023	B485793
G2305578	Certificate of Analysis	Jun 27, 2023	B485793
G2305579	Certificate of Analysis	Jun 27, 2023	B485793
G2305573	Certificate of Analysis	Jun 27, 2023	B485793
G2305574	Certificate of Analysis	Jun 27, 2023	B485793

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Chemical and Physical Properties

Flash Point(°F)	Not applicable
Flash Point(°C)	Not applicable
Melt Point(°C)	55-64℃
Molecular Weight	457.600 g/mol
XLogP3	-0.400
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	18
Exact Mass	457.225 Da
Monoisotopic Mass	457.225 Da
Topological Polar Surface Area	132.000 Å²
Heavy Atom Count	31
Formal Charge	0
Complexity	585.000
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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