Synonym
N-methyl-N'-methyl-O-(m-PEG4)-O'-(azide-PEG4)-Cy3; QCM 00860; QCM-00860; QCM00860
IUPAC/Chemical Name
2-((E)-3-((E)-5-((2,5,8,11-tetraoxatridecan-13-yl)oxy)-1,3,3-trimethylindolin-2-ylidene)prop-1-en-1-yl)-5-((14-azido-3,6,9,12-tetraoxatetradecyl)oxy)-1,3,3-trimethyl-3H-1l4-indole, chloride salt
InChi Key
QLPDOKULPAYFDR-CKTLXCRZSA-M
InChi Code
InChI=1S/C44H66N5O10.ClH/c1-43(2)37-33-35(58-31-29-56-27-25-54-22-21-52-18-17-50-7)11-13-39(37)48(5)41(43)9-8-10-42-44(3,4)38-34-36(12-14-40(38)49(42)6)59-32-30-57-28-26-55-24-23-53-20-19-51-16-15-46-47-45;/h8-14,33-34H,15-32H2,1-7H3;1H/p-1/b10-8+,41-9+;
SMILES Code
CC(C1=CC(OCCOCCOCCOCCOC)=CC=C1N/2C)(C)C2=C/C=C/C3=[N](C)C(C=CC(OCCOCCOCCOCCOCCN=[N+]=[N-])=C4)=C4C3(C)C.[Cl-]
Purity
>98% (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, DMF, DCM, and water
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
Excitation maximum = 555 nm
Emission maximum = 570 nm
Biological target:
QCM 00860 is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.
Preparing Stock Solutions
The following data is based on the
product
molecular weight
860.49
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.
| 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
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5: Paira TK, Saha A, Banerjee S, Das T, Das P, Jana NR, Mandal TK. Fluorescent amphiphilic PEG-peptide-PEG triblock conjugate micelles for cell imaging. Macromol Biosci. 2014 Jul;14(7):929-35. doi: 10.1002/mabi.201400083. Epub 2014 Mar 31. PubMed PMID: 24687698.
6: Okuda T, Kobayashi Y, Yanamoto S, Okamoto H. PEG conjugation of a near-infrared fluorescent probe for noninvasive dual imaging of lung deposition and gene expression by pulmonary gene delivery. J Drug Target. 2012 Nov;20(9):801-12. doi: 10.3109/1061186X.2012.722639. Epub 2012 Sep 26. PubMed PMID: 23009266.
