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Chemical structure of Janelia Fluor® 646, Tetrazine

GC50734

Janelia Fluor® 646, Tetrazine

Also known as 2-[3-(azetidin-1-ium-1-ylidene)-7-(azetidin-1-yl)-5,5-dimethylbenzo[b][1]benzosilin-10-yl]-4-[[4-(1,2,4,5-tetrazin-3-yl)phenyl]methylcarbamoyl]benzoate

Janelia Fluor® 646, Tetrazine (JF646, Tetrazine) a red fluorescent dye that contains a tetrazine group

ChemicalCAS2042192-00-5MW665.83FormulaC38H35N7O3Si
CAS number
2042192-00-5
Molecular weight
665.83
Formula
C38H35N7O3Si
Solubility
DMSO|13·32|20|
InChIKey
CPWVRCGDSYQFSV-UHFFFAOYSA-N
Catalogue number
GC50734
Brand
GLPBIO
Computed properties PubChem CID 154828693 · TPSA 127 Ų · H-bond donors 1 · H-bond acceptors 8
TPSA
127 Ų
H-bond donors
1
H-bond acceptors
8
Rotatable bonds
6
Heavy atoms
49

SMILES C[Si]1(C2=CC(=[N+]3CCC3)C=CC2=C(C4=C1C=C(C=C4)N5CCC5)C6=C(C=CC(=C6)C(=O)NCC7=CC=C(C=C7)C8=NN=CN=N8)C(=O)[O-])C

Computed descriptors from PubChem (CID 154828693), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.