产品名称：异硫氰酸荧光素,fitc
产品简介：
异硫氰酸荧光素,fitc
FITC|Fluorescein Isothiocyanate|
2-8℃保存，windowsbio，现货50mg,264.00
异硫氰酸荧光素,fitc (fluorescein isothiocyanate, FITC) FITC纯品为黄色或橙黄色结晶粉末，易溶于水和酒精溶剂。有两种异构体，其中异构体Ⅰ型在效率、稳定性与蛋白质结合力等方面都更优良。FITC分子量为389.4，最大吸收光波长为490～495nm，最大发射光波长为520～530nm，呈现明亮的黄绿色荧光。FITC在冷暗干燥处可保存多年，是目前应用最广泛的荧光素。其主要优点是人眼对黄绿色较为敏感，通常切片标本中的绿色荧光少于红色。
异硫氰酸荧光素,fitc 产品资料：
suitable for protein labeling, ≥90% (HPLC), powder
Synonym: FITC, Fluorescein 5-isothiocyanate
CAS Number: 3326-32-7
Linear Formula: C21H11NO5S
Molecular Weight: 389.38
Beilstein Registry Number: 1407295
EC Number: 222-042-0
MDL number: MFCD00005063
PubChem Substance ID: 24894933
Description
Application Reagent for the FITC labeling of proteins; Microsequencing of proteins and peptides (HPLC)
Biological applications include use as a fluorescent labeling reagent for proteins, a fluorescent reagent for protein tracing, and a reagent in the fluorescent antibody technique for the rapid identification of pathogens. FITC is yellow-orange in color with an absorption maximum at495 nm. Upon excitation it emits a yellow-green color with an emission maximum at525 nm.
Properties
assay ≥90% (HPLC)
form powder
fluorescence λex 492 nm; λem 518 nm (green)
mp >360 °C(lit.)
suitability suitable for protein labeling
storage temp. 2-8°C
Safety
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes Xn
Risk Statements 42/43
Safety Statements 22-36/37-45
WGK Germany 3
异硫氰酸荧光素,fitc 现货促销》》》》》
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