This product didn't work. i was wondering if we could be a credit or reimbursed?
We have used this in the last (lot# BCCD8787) and it worked but the new one we got (BCCH4248) didn't.
F2456
荧光素（游离酸）
Fluorescein (free acid)
1 of 1 reviewers received a sample product or took part in a promotion
Dye content 95%, Powder
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2.5 G
$53.70
100 G
$99.80
500 G
$372.00
About This Item
经验公式（希尔记法）:
C20H12O5
CAS号:
分子量:
332.31
顏色索引編號:
45350:1
Beilstein:
94324
EC號碼:
MDL號碼:
分類程式碼代碼:
12171500
PubChem物質ID:
NACRES:
NA.47
推荐产品
产品名称
荧光素（游离酸）, Dye content 95 %
形狀
powder
品質等級
成份
Dye content, 95%
技術
titration: suitable
顏色
orange to red-brown
mp
320 °C (lit.)
λmax
496 nm
&epsilon ；(消光係數)
≥12000 at 282-286 nm
≥39000 at 236-240 nm
≥70000 at 488-492 nm
應用
diagnostic assay manufacturing
hematology
histology
儲存溫度
room temp
SMILES 字串
Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5ccccc45)c1
InChI
1S/C20H12O5/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10,21-22H
InChI 密鑰
GNBHRKFJIUUOQI-UHFFFAOYSA-N
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訊號詞
Warning
危險聲明
危險分類
Eye Irrit. 2
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
其他客户在看
Karen A Fisher et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 9(23), 5873-5878 (2003-12-16)
The uptake of the three species of the drug model fluorescein (fluorescein sodium salt (FNa), fluorescein free acid (F), and fluorescein diacetate (FDA)) by zeolite NaX and the mesoporous zeotype MCM-41 was investigated as well as their release rates into
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Tasuku Ueno et al.
Journal of the American Chemical Society, 126(43), 14079-14085 (2004-10-28)
Rational design strategies based on practical fluorescence modulation mechanisms would enable us to rapidly develop novel fluorescence probes for target molecules. Here, we present a practical and general principle for modulating the fluorescence properties of fluorescein. We hypothesized that (a)
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Acrylic bone cement (ABC) has been used as a grouting agent in joint replacement surgery for over 50 years. In particular, ABC is irreplaceable for high-load joint replacement such as total hip joint replacements (THJRs) and total knee joint replacements because
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