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Alternative structural projections:

2'/3'-Biotin-16-Ap₄A

P¹- (5'- [2'- / 3'- O- (6- (6- [Biotinyl]aminohexanoyl)aminohexylcarbamoyl)adenosyl])- P⁴- (5'- adenosyl)- tetraphosphate ( 2'/3'-Biotin-16-Ap₄A / 2'/3'-Biotin-16-AppppA ), sodium salt

Biotinylated analogue of Ap₄A
Cat. No.: B 289
    
CAS No.: [pending]
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Product Name Price (net) Qty
Cat. No.: B 289-001
Unit: 0.1 µmol / ~132 µg
$316.00

Biotinylated analogue of the second messenger P¹,P⁴-Di-(adenosine-5')-tetraphosphate (Ap₄A, Cat. No. D 115). Potential tracer in immunoassays, for affinity chromatography or pull-down assays. Reference: Guerra et al., Sci. Adv., 6(21):eaax3333 (2020).

Cat. No. B 289
CAS number [pending]
Purity > 95% HPLC
Salt form Sodium
Storage temperature -20°C / -4°F
Molecular formula C₄₃H₆₇N₁₅O₂₃P₄S (free acid)
Molecular weight [g/mol] 1318.1 (free acid)
Absorption max [nm] 259
Molar extinction coefficient ε [L·mol⁻¹·cm⁻¹] 27000
UV pH value 7