Sulfo-Cyanine7 tetrazine,水溶Cy7-四嗪
目前Cyanine系列染料以兩種異構(gòu)體的形式存在，一種是非磺化花青素（non-sulfonated cyanines），一種是磺化花青素（sulfonatedcyanine）。兩者的光譜性質(zhì)幾乎*，因此大部分應(yīng)用可相互替換。

Sulfo-Cyanine7 tetrazine,水溶Cy7-四嗪

產(chǎn)品介紹

Sulfo-Cyanine7 tetrazine

Sulfo-Cyanine7 is a near infrared, water soluble fluorophore. This derivative contains methyltetrazine group for the fast, efficient, and metal free conjugation with cycloalkenes in a reaction called TCO ligation.

General properties

Appearance:	dark green solid
Mass spec M+ increment:	3.3
Molecular weight:	930.19
Molecular formula:	C47H52N7KO7S2
Solubility:	good in DMF, DMSO, water
uality cont*ol:	NMR 1H, HPLC-MS (95%)
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.

Spectral properties

Excitation maximum, nm:	750
ε, L⋅mol−1⋅cm−1:	240600
Emission maximum, nm:	773
CF260:	0.04
CF280:	0.04

結(jié)構(gòu)式：

 

Sulfo-Cyanine7 tetrazine,水溶Cy7-四嗪

N-羥基琥珀酰亞胺脂Dye NHS esters

Pyrenebutyric acid NHS ester

ROX NHS ester, pure 6- isomer

BDP FL NHS ester

FAM NHS ester

Cyanine3 NHS ester

Cyanine3.5 NHS ester

Cyanine5 NHS ester

Cyanine5.5 NHS ester

Cyanine7 NHS ester

Cyanine7.5 NHS ester

Sulfo-Cyanine3 NHS ester

Sulfo-Cyanine5 NHS ester

sulfo-Cyanine5 bis-NHS ester

Sulfo-Cyanine7 NHS ester