FAM tetrazine, 5-isomer

Pricing Note
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Delivery Time Note
This product is usually imported from the manufacturer after order placement. Please expect longer delivery times of 7-14 days.
 
Catalog no.
541
 
Description
FAM tetrazine (methyltetrazine) for the conjugation with trans-cyclooctenes and cyclopropenes. Pure 5-isomer of fluorescein.
 
Quantity
50 mg
 
Formula
C31H21N5O6
 
Quality Control
NMR 1H, HPLC-MS (95%)
 
Excitation maximum
492
 
Extinction coefficient
74000
 
Emission maximum
517
 
Fluorescence quantum yield
0.93
 
Storage conditions
Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
 
Solubility
good in DMF, DMSO