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ChemicalBook >> CAS DataBase List >> Biotin-PEG4-Alkyne

Biotin-PEG4-Alkyne

$72 - $1781.77
Product name: Biotin-PEG4-Alkyne
CAS: 1262681-31-1
MF: C21H35N3O6S
MW: 457.58
EINECS:
MDL Number:
Synonyms:5-((3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-N-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)pentanamide;1H-Thieno[3,4-d]imidazole-4-pentanamide, hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-, (3aS,4S,6aR)-;Propargyl-PEG4-Biotin;(3aS,4S,6aR)-Biotin-PEG4-Alkyne;(+)-Biotin-PEG4-alkyne;Biotin-PEG4-Alkyne (CCT-TA105);(3a-S,4S,6a-R)-hexahydro-2-oxy-N-3,6,9,12-tetraoxydecapentalkane-14-yne-1-yl-1H-thiophenebenzo[3,4-d]imidazole-4-pentylamide

Price30 Properties Safety Information Description

30 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
Acrotein
Ambeed
Biosynth
Chem-Impex
Iris Biotech GmbH
Sigma-Aldrich
TCI Chemical

Package

5mg
10mg
25mg
50mg
100mg
0.25g
250mg
0.5g
1G

Manufactureraablocks
Product numberAA00HRCX
Product description(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno[3,4-d]imidazole-4-pentanamide ≥98%
Packaging5mg
Price$72
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00HRCX
Product description(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno[3,4-d]imidazole-4-pentanamide ≥98%
Packaging10mg
Price$100
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00HRCX
Product description(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno[3,4-d]imidazole-4-pentanamide 95%
Packaging100mg
Price$194
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00HRCX
Product description(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno[3,4-d]imidazole-4-pentanamide >95.0%(HPLC)(qNMR)
Packaging50mg
Price$155
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00HRCX
Product description(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno[3,4-d]imidazole-4-pentanamide ≥98%(HPLC)
Packaging25mg
Price$148
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00HRCX
Product description(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno[3,4-d]imidazole-4-pentanamide 95%
Packaging250mg
Price$371
Updated2026-05-29
Buy

ManufacturerACHEMBLOCK
Product numberX212024
Product description5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-N-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)pentanamide 97%
Packaging250MG
Price$260
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberX212024
Product description5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-N-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)pentanamide 97%
Packaging1G
Price$670
Updated2026-05-27
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ManufacturerAcrotein
Product numberB-2051
Product descriptionBiotin-PEG4-Propargyl 97%
Packaging1g
Price$660
Updated2026-05-25
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ManufacturerAcrotein
Product numberB-2051
Product descriptionBiotin-PEG4-Propargyl 97%
Packaging0.25g
Price$275
Updated2026-05-25
Buy

ManufacturerAcrotein
Product numberB-2051
Product descriptionBiotin-PEG4-Propargyl 97%
Packaging0.5g
Price$440
Updated2026-05-25
Buy

ManufacturerAmbeed
Product numberA752908
Product descriptionAcetylene-PEG4-biotin conjugate 95%
Packaging100mg
Price$231
Updated2021-12-16
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ManufacturerAmbeed
Product numberA752908
Product descriptionAcetylene-PEG4-biotin conjugate 95%
Packaging250mg
Price$446
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA752908
Product descriptionAcetylene-PEG4-biotin conjugate 95%
Packaging1g
Price$1122
Updated2021-12-16
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ManufacturerAmbeed
Product numberA752908
Product descriptionAcetylene-PEG4-biotin conjugate 95%
Packaging50mg
Price$154
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberMAC68131
Product descriptionBiotin-PEG4-alkyne
Packaging250mg
Price$1317.5
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00HRCX	(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno[3,4-d]imidazole-4-pentanamide ≥98%	5mg	$72	2026-05-29	Buy
aablocks	AA00HRCX	(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno[3,4-d]imidazole-4-pentanamide ≥98%	10mg	$100	2026-05-29	Buy
aablocks	AA00HRCX	(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno[3,4-d]imidazole-4-pentanamide 95%	100mg	$194	2026-05-29	Buy
aablocks	AA00HRCX	(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno[3,4-d]imidazole-4-pentanamide >95.0%(HPLC)(qNMR)	50mg	$155	2026-05-29	Buy
aablocks	AA00HRCX	(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno[3,4-d]imidazole-4-pentanamide ≥98%(HPLC)	25mg	$148	2026-05-29	Buy
aablocks	AA00HRCX	(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno[3,4-d]imidazole-4-pentanamide 95%	250mg	$371	2026-05-29	Buy
ACHEMBLOCK	X212024	5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-N-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)pentanamide 97%	250MG	$260	2026-05-27	Buy
ACHEMBLOCK	X212024	5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-N-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)pentanamide 97%	1G	$670	2026-05-27	Buy
Acrotein	B-2051	Biotin-PEG4-Propargyl 97%	1g	$660	2026-05-25	Buy
Acrotein	B-2051	Biotin-PEG4-Propargyl 97%	0.25g	$275	2026-05-25	Buy
Acrotein	B-2051	Biotin-PEG4-Propargyl 97%	0.5g	$440	2026-05-25	Buy
Ambeed	A752908	Acetylene-PEG4-biotin conjugate 95%	100mg	$231	2021-12-16	Buy
Ambeed	A752908	Acetylene-PEG4-biotin conjugate 95%	250mg	$446	2021-12-16	Buy
Ambeed	A752908	Acetylene-PEG4-biotin conjugate 95%	1g	$1122	2021-12-16	Buy
Ambeed	A752908	Acetylene-PEG4-biotin conjugate 95%	50mg	$154	2021-12-16	Buy
Biosynth	MAC68131	Biotin-PEG4-alkyne	250mg	$1317.5	2026-06-04	Buy

Next Last

Properties

Melting point :55-64 °C
Boiling point :707.1±60.0 °C(Predicted)
Density :1.158±0.06 g/cm3(Predicted)
storage temp. :-20°C
solubility :good in water, DMSO, DCM, DMF
pka :13.90±0.40(Predicted)
form :solid
color :Off-white to light yellow
Appearance :White or light grey solid binding
InChIKey :SKMJWNZZFUDLKQ-QWFCFKBJSA-N
SMILES :O=C(NCCOCCOCCOCCOCC#C)CCCC[C@@H](SC1)[C@@]2([H])[C@]1([H])NC(N2)=O

Safety Information

Symbol(GHS):

Signal word:

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	Pictogram	P-Codes

Precautionary statements:

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.

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Suppliers and manufacturers

Finetech Industry Limited

Jilin Chinese Academy of Sciences-yanshen Technology

Aladdin Scientific BOC Sciences Bide Pharmatech Ltd. Finetech Industry Limited Sigma-Aldrich Taizhou GreenChem Pharmaceutical Co., Ltd. Chengdu DingDang Pharmaceutical Co., Ltd. Shanghai YuanYe Biotechnology Co., Ltd.

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Biotin-PEG4-Alkyne

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