HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
Huagongshe Open Program:[email protected]AI access: llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.7.8
Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 56927770Generated: November 1, 2026

Pacific Blue succinimidyl ester

Pacific Blue NHS ester · Ocean Blue · Ocean Blue, SE · PB succiniMidyl ester · PacBlue succinimidyl ester · Pacific Blue SucciniMidyl Ester · 3-Carboxy-6,8-difluoro-7-hydroxycoumarin · (2,5-Dioxopyrrolidin-1-yl) 6,8-difluoro-7-hydroxy-2-oxochromene-3-carboxylate

https://huagongshe.com/en/chemical/56927770

Pacific Blue succinimidyl ester molecular structure

Identifiers & Physical Properties

CAS No.215868-33-0
Molecular formulaC14H7F2NO7
Average molar mass339.2 g/mol
Monoisotopic mass339.01905789 g/mol
SMILESO=C(ON1C(=O)CCC1=O)c1cc2cc(F)c(O)c(F)c2oc1=O
InChIKeyNZYXABPVYJRICY-UHFFFAOYSA-N
PubChem CID56927770
ChEBICHEBI:63240
DTXSIDDTXSID701304383

Chemical & Physical Properties

XLogP0.9
Topological polar surface area110
Hydrogen bond donors1
Hydrogen bond acceptors9
Rotatable bonds3
Heavy atoms24
Formal charge0
Complexity633
Boiling point518.9±60.0 °C(Predicted)
Density1.78±0.1 g/cm3(Predicted)
SolubilitySoluble in acetonitrile, N,Ndimethylformamide, ethyl acetate
pKa (acidity coefficient)4.60±0.20(Predicted)
ColorGreenish powder1 or yellow solid
λmax416nm (Buffer pH9.0)
Biological ApplicationsAnalyzing cellsanalyzing/detecting amines/amino acidsfluorescent cell barcodingimaging/ labeling proteinsmeasuring/quantifying mercury concentration in a sample7

Applications & Uses

Uses

Pacific Blue Succinimidyl Ester is fluorescent, water-soluble violet-excitable dye for cell analysis.