Synonym
PC Biotin-PEG3-azide
IUPAC/Chemical Name
1-(4-((4,18-dioxo-22-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-8,11,14-trioxa-5,17-diazadocosyl)oxy)-5-methoxy-2-nitrophenyl)ethyl (3-azidopropyl)carbamate
InChi Key
PTNZFIYMARMNDM-MJUSKHNJSA-N
InChi Code
InChI=1S/C35H55N9O12S/c1-24(56-35(48)39-10-6-11-40-43-36)25-21-28(51-2)29(22-27(25)44(49)50)55-14-5-9-32(46)38-13-16-53-18-20-54-19-17-52-15-12-37-31(45)8-4-3-7-30-33-26(23-57-30)41-34(47)42-33/h21-22,24,26,30,33H,3-20,23H2,1-2H3,(H,37,45)(H,38,46)(H,39,48)(H2,41,42,47)/t24?,26-,30-,33-/m0/s1
SMILES Code
O=C1N[C@@]2([H])CS[C@@H](CCCCC(NCCOCCOCCOCCNC(CCCOC3=C(OC)C=C(C(C)OC(NCCCN=[N+]=[N-])=O)C([N+]([O-])=O)=C3)=O)=O)[C@@]2([H])N1
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
>3 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
2934.99.03.00
More Info
The hydrophilic spacer arm provides better solubility to the labeled molecules in aqueous media.
Biological target:
PC Biotin-PEG3-azide is a cleavable 3 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
|
Solvent |
mg/mL |
mM |
| Solubility |
| DMSO |
50.0 |
60.54 |
Note: There can be variations in solubility for the same chemical from different vendors or different batches from the same vendor. The following factors can affect the solubility of the same chemical: solvent used for crystallization, residual solvent content, polymorphism, salt versus free form, degree of hydration, solvent temperature. Please use the solubility data as a reference only. Warming and sonication will facilitate dissolving. Still have questions? Please contact our Technical Support scientists.
Preparing Stock Solutions
The following data is based on the
product
molecular weight
825.94
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.
| 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 |
Formulation protocol:
TBD
1: Deng CY, Long YY, Liu S, Chen ZB, Li C. [Construction of biotin-modified polymeric micelles for pancreatic cancer targeted photodynamic therapy]. Yao Xue Xue Bao. 2015 Aug;50(8):1038-44. Chinese. PubMed PMID: 26669006.
2: Zhu W, Song Z, Wei P, Meng N, Teng F, Yang F, Liu N, Feng R. Y-shaped biotin-conjugated poly (ethylene glycol)-poly (epsilon-caprolactone) copolymer for the targeted delivery of curcumin. J Colloid Interface Sci. 2015 Apr 1;443:1-7. doi: 10.1016/j.jcis.2014.11.073. Epub 2014 Dec 6. PubMed PMID: 25526295.
3: Ke S, Wright JC, Kwon GS. Avidin-biotin-PEG-CPA complexes as potential EPR-directed therapeutic protein carriers: preparation and characterization. Bioconjug Chem. 2007 Sep-Oct;18(5):1644-50. Epub 2007 Aug 18. PubMed PMID: 17705554.
4: Kaiser K, Marek M, Haselgrübler T, Schindler H, Gruber HJ. Basic studies on heterobifunctional biotin-PEG conjugates with a 3-(4-pyridyldithio)propionyl marker on the second terminus. Bioconjug Chem. 1997 Jul-Aug;8(4):545-51. PubMed PMID: 9258454.
