MedKoo Cat#: 571981 | Name: Biotin-PEG2-acid
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

Biotin-PEG2-acid is a heterobiofunctional biotin PEG derivative containing a carboxylic acid group. The hydrophilic PEG spacer arm imparts water solubility that is transferred to the biotinylated molecule. PEG Linkers may be useful in the development of antibody drug conjugates.

Chemical Structure

Biotin-PEG2-acid
Biotin-PEG2-acid
CAS#1365655-89-5

Theoretical Analysis

MedKoo Cat#: 571981

Name: Biotin-PEG2-acid

CAS#: 1365655-89-5

Chemical Formula: C17H29N3O6S

Exact Mass: 403.1777

Molecular Weight: 403.49

Elemental Analysis: C, 50.60; H, 7.24; N, 10.41; O, 23.79; S, 7.95

Price and Availability

Size Price Availability Quantity
100mg USD 350.00 2 Weeks
250mg USD 650.00 2 Weeks
1g USD 1,250.00 2 Weeks
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Related CAS #
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Synonym
Biotin-PEG2-acid
IUPAC/Chemical Name
3-(2-(2-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)ethoxy)ethoxy)propanoic acid
InChi Key
SDOAIZRTYJIBBG-XEZPLFJOSA-N
InChi Code
InChI=1S/C17H29N3O6S/c21-14(18-6-8-26-10-9-25-7-5-15(22)23)4-2-1-3-13-16-12(11-27-13)19-17(24)20-16/h12-13,16H,1-11H2,(H,18,21)(H,22,23)(H2,19,20,24)/t12-,13-,16-/m0/s1
SMILES Code
O=C1N[C@@]2([H])CS[C@@H](CCCCC(NCCOCCOCCC(O)=O)=O)[C@@]2([H])N1
Appearance
Purity
>95% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>2 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 403.49 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Kim HJ, Miyata K, Nomoto T, Zheng M, Kim A, Liu X, Cabral H, Christie RJ, Nishiyama N, Kataoka K. siRNA delivery from triblock copolymer micelles with spatially-ordered compartments of PEG shell, siRNA-loaded intermediate layer, and hydrophobic core. Biomaterials. 2014 May;35(15):4548-56. doi: 10.1016/j.biomaterials.2014.02.016. Epub 2014 Mar 6. PubMed PMID: 24613051. 2: Acton AL, Fante C, Flatley B, Burattini S, Hamley IW, Wang Z, Greco F, Hayes W. Janus PEG-based dendrimers for use in combination therapy: controlled multi-drug loading and sequential release. Biomacromolecules. 2013 Feb 11;14(2):564-74. doi: 10.1021/bm301881h. Epub 2013 Jan 18. PubMed PMID: 23305104. 3: Mueller C, Capelle MA, Seyrek E, Martel S, Carrupt PA, Arvinte T, Borchard G. Noncovalent PEGylation: different effects of dansyl-, L-tryptophan-, phenylbutylamino-, benzyl- and cholesteryl-PEGs on the aggregation of salmon calcitonin and lysozyme. J Pharm Sci. 2012 Jun;101(6):1995-2008. doi: 10.1002/jps.23110. Epub 2012 Mar 23. PubMed PMID: 22447529.