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ADP for potassium test

free acid

For further processing only.

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Order information
ADP for potassium test material number and pack size:
Material Number Pack Size
11333879103 custom fill
Will be supplied as "ADP Free Acid for Potassium Test". Unit of measure is "kg".
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Application
Use ADP for potassium testing as an activator for glutamate dehydrogenase in enzymatic potassium tests.
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Specification
Formula: C10H15N5O10P2
Molecular weight: 427.2 D
Remark: ATP and AMP may form during storage.
Appearance: White crystallizate
Solubility: Clear, colorless solution in NaOH, 0.1 mol/L (c=50 mg/mL)
IR-spectrum (KBr-pellet): Corresponds to reference
ADP (enzymatic): ≥97%
ADP (A260, ε= 15 [L x mmol-1 x cm-1]): ≥97%
Water (K. Fischer): ≤2%
Pi (Fiske and Subbarow): ≤0.6%
AMP (enzymatic): ≤3%
ATP (enzymatic, HK/G6P-DH): ≤0.3%
Na (AAS): ≤750 ppm
K (AAS): ≤20 ppm
NH4 (enzymatic): ≤0.01%
A250/A260: 0.78±0.02
A280/A260: 0.16±0.01
A290/A260: ≤0.01
Stability: At -15 to -25°C within specification range for 12 months.