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DAF-FM DA_分子结构_CAS_254109-22-3)
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DAF-FM DA

产品号 D1946 公司名称 Sigma Aldrich
CAS号 254109-22-3 公司网站 http://www.sigmaaldrich.com
分子式 C25H18F2N2O7 电 话 1-800-521-8956
分子量 496.4164264 传 真
纯 度 ≥98% (HPLC) 电子邮件
保 存 Chembase数据库ID: 154566

产品价格信息

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产品别名

标题
DAF-FM DA
IUPAC标准名
6'-(acetyloxy)-4-amino-2',7'-difluoro-5-(methylamino)-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3'-yl acetate
IUPAC传统名
6'-(acetyloxy)-4-amino-2',7'-difluoro-5-(methylamino)-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl acetate
别名
Diaminofluorescein-FM diacetate
DAF-FM DA
4-Amino-5-(N-methylamin)-3′,6′-bis(acetyloxy)
4-Amino-5-(N-methylamino)-3′,6′-bis(acetyloxy)-2′,7′-difluoro-spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one

产品登记号

CAS号 254109-22-3
MDL号 MFCD16872050

产品性质

Empirical Formula (Hill Notation) C25H18F2N2O7
纯度 ≥98% (HPLC)
运输包装 wet ice
外观 white to off-white powder
荧光 λex 500 nm; λem 515 nm in DMSO
MSDS下载 下载链接
保存温度 -20°C
德国WGK号 3

产品详细信息

详细说明 (English)
Caution
Hygroscopic
Biochem/physiol Actions
DAF-FM DA is a cell-permeable fluorescent probe for the detection of nitric oxide (NO). DAF-2 is the original compound and is widely used, but DAF-FM and DAF-FM DA are more sensitive to nitric oxide (NO) compared with DAF-2 and more photo-stable and less pH sensitive. DAF-FM DA permeates well into living cells and is rapidly transformed into water-soluble DAF-FM by cytosolic esterases.
详细说明 (简体中文)
Caution
Hygroscopic
Biochem/physiol Actions
DAF-FM DA is a cell-permeable fluorescent probe for the detection of nitric oxide (NO). DAF-2 is the original compound and is widely used, but DAF-FM and DAF-FM DA are more sensitive to nitric oxide (NO) compared with DAF-2 and more photo-stable and less pH sensitive. DAF-FM DA permeates well into living cells and is rapidly transformed into water-soluble DAF-FM by cytosolic esterases.

参考文献