C0875
钙黄绿素
Powder
别名:
双[N,N−双(羧甲基)氨基甲基]荧光素, 荧光素-双（甲亚胺二乙酸）, 荧光素络合酮
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关于此项目
产品名称
钙黄绿素, Used for the fluorometric determination of calcium and EDTA titration of calcium in the presence of magnesium.
InChI key
DEGAKNSWVGKMLS-UHFFFAOYSA-N
SMILES string
OC(=O)CN(CC(O)=O)Cc1cc2c(Oc3cc(O)c(CN(CC(O)=O)CC(O)=O)cc3C24OC(=O)c5ccccc45)cc1O
description
mixed isomers
form
powder
technique(s)
titration: suitable
color
yellow to brown
solubility
NaOH: 50 mg/mL
fluorescence
λex 470 nm; λem 509 nm (pH 7.4)
suitability
suitable for (Suitable for fluorometric determination of Ca Suitable for EDTA titration of Ca in the presence of Mg)
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Quality Level
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Application
- 全细胞染色
- 组织形态学和微计算机断层扫描
- 标记活性骨形成表面
Biochem/physiol Actions
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
What are the excitation and emission wavelengths of Calcein, Product C0875?
Conn's Biological Stains, 10th Edition states excitation is at 494 nm in aqueous solutions at pH 9; the emission maximum is 517 nm. Depending upon the pH of the solution, slightly different values have been reported in the literature.
Is there a reference for using Calcein, Product C0875, to study bone growth?
Clement-Lacroix, P., et al. Osteoblasts are a new target for prolactin: analysis of bone formation in prolactin receptor knockout mice. Endocrinology, 140, 96-105 (1999).
What is the extinction coefficient of Calcein, Product C0875?
For samples in 1 M sodium hydroxide: E1% = 1040 at 500-504 nm; E1% = 466 at 242-245 nm.
What is the solubility of Calcein, Product C0875?
Calcein is soluble at a concentration of 50 mg/mL in 1M sodium hydroxide, yielding clear orange to brown solution.
How do I find price and availability?
There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 or view local office numbers.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
My question is not addressed here, how can I contact Technical Service for assistance?
Ask a Scientist here.
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