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.
C0875
Calcein
Powder
Sinonimo/i:
Bis[N,N−bis(carboxymethyl)aminomethyl]fluorescein, Fluorescein-bis(methyliminodiacetic acid), Fluorexon
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5 G
CHF 262.00
10 G
CHF 581.00
25 G
CHF 1’160.00
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Cambia visualizzazione
5 G
CHF 262.00
10 G
CHF 581.00
25 G
CHF 1’160.00
About This Item
Formula empirica (notazione di Hill):
C30H26N2O13
Numero CAS:
Peso molecolare:
622.53
Beilstein:
8181068
Numero MDL:
Codice UNSPSC:
12171500
ID PubChem:
NACRES:
NA.47
Prodotti consigliati
Nome del prodotto
Calcein, Used for the fluorometric determination of calcium and EDTA titration of calcium in the presence of magnesium.
Descrizione
mixed isomers
Stato
powder
tecniche
titration: suitable
Colore
yellow to brown
Solubilità
NaOH: 50 mg/mL
Fluorescenza
λex 470 nm; λem 509 nm (pH 7.4)
Compatibilità
suitable for (Suitable for fluorometric determination of Ca Suitable for EDTA titration of Ca in the presence of Mg)
applicazioni
diagnostic assay manufacturing
hematology
histology
Temperatura di conservazione
room temp
Stringa SMILE
OC(=O)CN(CC(O)=O)Cc1cc2c(Oc3cc(O)c(CN(CC(O)=O)CC(O)=O)cc3C24OC(=O)c5ccccc45)cc1O
InChI
DEGAKNSWVGKMLS-UHFFFAOYSA-N
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Categorie correlate
Applicazioni
Azioni biochim/fisiol
Calcein is a calcium-dependent fluorescent molecule. It is mainly required to study bone metabolism under in vivo conditions and helps in the staining of pit area under in vitro conditions.[4] Calcein is used for the fluorometric determination of calcium and EDTA (ethylenediaminetetraacetic acid) titration of calcium.[5]
Codice della classe di stoccaggio
11 - Combustible Solids
Classe di pericolosità dell'acqua (WGK)
WGK 3
Punto d’infiammabilità (°F)
Not applicable
Punto d’infiammabilità (°C)
Not applicable
Dispositivi di protezione individuale
Eyeshields, Gloves, type N95 (US)
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Articoli
Nitric oxide (NO) as a signal transporter in neurons, endothelial cells and in the immune system.
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What are the excitation and emission wavelengths of Calcein, Product C0875?
1 answer-
Helpful?
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Is there a reference for using Calcein, Product C0875, to study bone growth?
1 answer-
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).
Helpful?
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What is the Department of Transportation shipping information for this product?
1 answer-
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.
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What is the solubility of Calcein, Product C0875?
1 answer-
Calcein is soluble at a concentration of 50 mg/mL in 1M sodium hydroxide, yielding clear orange to brown solution.
Helpful?
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What is the extinction coefficient of Calcein, Product C0875?
1 answer-
For samples in 1 M sodium hydroxide: E1% = 1040 at 500-504 nm; E1% = 466 at 242-245 nm.
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