Synonym
SiR-Tz; SiRTz; SiR Tz;
IUPAC/Chemical Name
4-((4-(1,2,4,5-tetrazin-3-yl)benzyl)carbamoyl)-2-(7-(dimethylamino)-3-(dimethyliminio)-5,5-dimethyl-3,5-dihydrodibenzo[b,e]silin-10-yl)benzoate
InChi Key
DNWUHPKYNGKAKA-UHFFFAOYSA-N
InChi Code
InChI=1S/C36H35N7O3Si/c1-42(2)25-12-15-28-31(18-25)47(5,6)32-19-26(43(3)4)13-16-29(32)33(28)30-17-24(11-14-27(30)36(45)46)35(44)37-20-22-7-9-23(10-8-22)34-40-38-21-39-41-34/h7-19,21H,20H2,1-6H3,(H-,37,44,45,46)
SMILES Code
O=C([O-])C1=CC=C(C(NCC2=CC=C(C3=NN=CN=N3)C=C2)=O)C=C1C4=C(C=C/5)C([Si](C)(C)C6=CC(N(C)C)=CC=C46)=CC5=[N+](C)/C
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
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
2934.99.9001
Preparing Stock Solutions
The following data is based on the
product
molecular weight
641.81
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 |
1: Gupta A, Rivera-Molina F, Xi Z, Toomre D, Schepartz A. Endosome motility defects revealed at super-resolution in live cells using HIDE probes. Nat Chem Biol. 2020 Apr;16(4):408-414. doi: 10.1038/s41589-020-0479-z. Epub 2020 Feb 24. PMID: 32094922; PMCID: PMC7176048.
2: Thompson AD, Omar MH, Rivera-Molina F, Xi Z, Koleske AJ, Toomre DK, Schepartz A. Long-Term Live-Cell STED Nanoscopy of Primary and Cultured Cells with the Plasma Membrane HIDE Probe DiI-SiR. Angew Chem Int Ed Engl. 2017 Aug 21;56(35):10408-10412. doi: 10.1002/anie.201704783. Epub 2017 Jul 24. PMID: 28679029; PMCID: PMC5576494.
3: Erdmann RS, Takakura H, Thompson AD, Rivera-Molina F, Allgeyer ES, Bewersdorf J, Toomre D, Schepartz A. Super-resolution imaging of the Golgi in live cells with a bioorthogonal ceramide probe. Angew Chem Int Ed Engl. 2014 Sep 15;53(38):10242-6. doi: 10.1002/anie.201403349. Epub 2014 Jul 31. PMID: 25081303; PMCID: PMC4593319.
4: Erdmann RS, Toomre D, Schepartz A. STED Imaging of Golgi Dynamics with Cer- SiR: A Two-Component, Photostable, High-Density Lipid Probe for Live Cells. Methods Mol Biol. 2017;1663:65-78. doi: 10.1007/978-1-4939-7265-4_6. PMID: 28924659; PMCID: PMC6146391.