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cADP-Ribose, ammonium salt

A potent calcium second messenger
Catalog #: B2656
SKU-Size Size Price Qty
B2656-100 100 μg
B2656-500 500 μg
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Product Details

Alternate Name cADP-Ribose; 1-β-D-ribofuranosyl-adenosine 5'-(trihydrogen diphosphate), intramol. P',5''-ester, diammonium salt; cADPR
Appearance White solid
CAS # 119340-53-3 (Free base)
Molecular Formula C₁₅H₁₉N₅O₁₃P₂• 2NH₄
Molecular Weight 575.4
Purity ~90%
Solubility Water
SMILES N=C1C2=C(N3C=N2)N=CN1[[email protected]@]4([H])[[email protected]](O)[[email protected]](O)[[email protected]](COP(OP(OC[[email protected]@]5([H])O[[email protected]]3([H])[[email protected]](O)[[email protected]@H]5O)([O-])=O)([O-])=O)([H])O4.[NH4+].[NH4+]
InChi InChI=1S/C15H21N5O13P2.2H3N/c16-12-7-13-18-4-19(12)14-10(23)8(21)5(31-14)1-29-34(25,26)33-35(27,28)30-2-6-9(22)11(24)15(32-6)20(13)3-17-7;;/h3-6,8-11,14-16,21-24H,1-2H2,(H,25,26)(H,27,28);2*1H3/t5-,6-,8-,9-,10-,11-,14-,15-;;/m1../s1
PubChem CID 123847
Handling Do not take internally. Wear gloves and mask when handling the product! Avoid contact by all modes of exposure.
Storage Conditions -80°C
Shipping Conditions Dry Ice
USAGE For Research Use Only! Not For Use in Humans.


Cyclic ADP-ribose (cADP-ribose) is potent calcium (Ca ²⁺) second messenger. This endogenous metabolite of NAD+ mobilizes the release of stored Ca²⁺ in the endoplasmic reticulum via ryanodine receptors in various cell types.

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