Calcein disodium salt CAS: 108750-13-6
MF: C30H24N2Na2O13
MW: 666.50
An indicator for the complexometric determination of Calcium and Magnesium.

Calcein disodium salt (CAS 108750-13-6)

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Alternate Names: Fluorexon Sodium Salt
Application: Calcein disodium salt is an indicator for the complexometric determination of Calcium and Magnesium
CAS Number: 108750-13-6
Molecular Weight: 666.50
Molecular Formula: C30H24N2Na2O13
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data (including water content).
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Appearance :
Powder
Physical State :
Solid
Storage :
Store at room temperature
Fluoresence :
λex 494 nm, λem 517 nm in pH 9.0
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
PubChem CID :
71312636
SMILES :
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)CN(CC(=O)O)CC(=O)[O-])O)O)CN(CC(=O)O)CC(=O)[O-].[Na+].[Na+]

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Bonjour, j'ai du mal à dissoudre ma calcein dans de l'eau. j'aimerai préparer une solution à 500 mM, mais la solution est trouble (je rajoute 333 mg de poudre dans 1 mL d'eau par exemple...).

Asked by: Dhenesh
Merci pour votre message. Veuillez contacter notre Service Technique pour plus d'informations sur ce produit. Thank you for your message. Please contact our Technical Service for additional information regarding the solubility of this product.
Answered by: Technical Support Europe
Date published: 2019-03-05

Boa tarde, Calcein Disodium Salt pode ser usado em fluorescência? Temos interesse em fazer marcação com calceína em casca de ovos de helmintos. Essa Calcein Disodium Salt é indicado para esse procedimento, você saberia me informar?

Asked by: Michely Mendes
Thank you for your question. Calcein disodium salt is an indicator for the complexometric determination of Calcium and Magnesium. Here is a reference for fluorescent calcium indicator: V.C.Chiu; D.H.Haynes; V.C.Chiu; D.H.Haynes. High and low affinity Ca2+ binding to the sarcoplasmic reticulum: use of a high-affinity fluorescent calcium indicator. Biophysical Journal. 1977, 18, (1),3-22
Answered by: Technical Support
Date published: 2019-01-26

Dear Madame/Sir, I would like to know it this calcein (Calcein disodium salt (CAS 108750-13-6) can be solubilized in H2O or in the PBS or Tris buffer at pH 7-8.5. Thank you! Andrej

Asked by: Andrej
Thank you for your question. Calcein disodium salt, sc-210999, is soluble in water. If you have any further questions, please contact our European Technical Service team. You can reach them by phone at Toll Free: +49 6221 4503 0, by email at: [email protected] or by live chat directly on our website, www.scbt.com
Answered by: Tech Service
Date published: 2017-05-30
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