Name | CADP-RIBOSE |
Synonyms | C13050 CADP-RIBOSE cADP-Ribose (cADPR) CYCLIC ADENOSINE DIPHOSPHATE-RIBOSE CYCLIC ADENOSINE 5'-DIPHOSPHATE RIBOSE CYCLIC ADP RIBOSE POTENT INTRACELLULAR cyclicadenosinediphosphateribose(cadpr),sodiumsalt N-ALPHA-D-RIOFURANOSYL-P',5''-ESTER ADENOSINE 5'-(TRIHYDROGEN DIPHOSPHATE) |
CAS | 119340-53-3 |
Molecular Formula | C15H21N5O13P2 |
Molar Mass | 541.3 |
Density | 2.57±0.1 g/cm3(Predicted) |
Boling Point | 934.8±75.0 °C(Predicted) |
Appearance | Morphological lyophilized powder |
pKa | 0.97±0.70(Predicted) |
Storage Condition | -20°C |
Physical and Chemical Properties | Bioactive Cyclic ADP-ribose (cADPR) is an effective calcium mobilization (calcium mobilization) second messenger, which is synthesized from NAD by ADP-ribosyl cyclase. Cyclic ADP-ribose increases cytosolic calcium mainly through Ryanodine receptor-mediated endoplasmic reticulum release and extracellular influx through TRPM2 channel opening. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
Raw Materials | Adenosine 5'-(trihydrogen diphosphate), P'→5'-ester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium β-Nicotinamide adenine dinucleotide |
Target
Calcium mobilization
TRPM2 channels
Endogenous metabolite
in vitro studies
cADPR (20 nM) elicits a large rapid Ca 2+ release in sea urchin eggs homogenates.
cADPR (100 µM; 10 min) induces a sustained elevation of intracellular calcium concentration in a subset (64%) of cultured astrocytes.
cADPR (100 µM) and heat (35-38.5 ℃) stimulates oxytocin OT release from the isolated hypothalami of male mice in culture.
In vivo studies
cADPR (100 µM; push-pull type of brain microperfusion) elevats OT concentrations in ordinate or subordinate mice.