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Pentetate calcium trisodium

Chelating Agent

Pentetate calcium trisodium (Ca-DTPA) acts as a potent chelating agent, effectively forming stable complexes with heavy metal ions by replacing calcium with ions exhibiting greater binding affinity. This property makes it useful in research applications aimed at detoxifying metal contaminants and studying metal ion interactions in biological systems. Ca-DTPA is utilized in various fields, including environmental research and biomedical studies, where metal ion concentration control is critical.

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Specifications

Manufacturer	Adooq Bioscience
CAS Number	12111-24-9
Applications	Chelating Agent
Formula	C₁₄H₁₈CaN₃Na₃O₁₀
Molecular Weight	497.35
Synonyms	Ca-DTPA trisodium
SMILES	O=C(O[Na])C[N]12[Ca+2]([O-]3)([O-]4)([N](CC(O[Na])=O)(CC5=O)CC2)(O5)[N](CC3=O)(CC4=O)CC1.[Na]

Storage & Solubility

In Vitro Solubility

Reported Solubility

No reported solubility data are available for this product.

Preparing Stock Solutions

Stock preparation is unavailable for this product molecular weight.

Calculated stock concentrations do not establish solvent solubility. Refer to the reported solubility data for experimental guidance.

Storage

Store powder at -20°C, keep desiccated.
In powder form, the chemical is stable for 36 months.
In solution, store at -20°C and use within 1 month to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.