尼罗红 NileRed 25mg

CAS号：7385-67-3

品名：尼罗红nilereddye

中文别名：9-(二乙胺基)-5H-苯并[a]吩恶嗪-5-酮;尼罗丝;

英文别名：DCCimpregnatedtablets;Nilered;9-(diethylamino)benzo[a]phenoxazin-5-one;NileBlueAOxazone;

分子式：C20H18N2O2

分子量：318.369

精确质量：318.137

Psa：46.34

UNII号：P476F1L81G

外观与性状：固体

密度：1.23g/cm3

沸点：484.7ºC at 760 mmHg

熔点：203-205°C(lit.)

闪点：246.9ºC

折射率：1.643

稳定性：Stable. Incompatible with strong oxidizing agents.

安全说明：S24/25

WGK Germany：3

海关编码：2933990090

简介：Nilered(alsoknownasNileblueoxazone)isalipophilicstain.ItisproducedbyboilingasolutionofNilebluewithsulfuricacid.Ascanbeseenfromthestructuralformulae,thisprocessreplacesaniminiumgroupwithacarbonylgroup.Nileredstainsintracellularlipiddropletsred.InmostpolarsolventsNileRedwillnotfluoresce,howeverwheninalipid-richenvironmentcanbeintenselyfluorescent,withvaryingcoloursfromdeepredtostrongyellow-goldemission.Thedyeishighlysolvatochromicanditsemissionandexcitationwavelengthbothshiftdependingonsolventpolarityandinpolarmediawillhardlyfluoresceatall.