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Details

Stereochemistry ABSOLUTE
Molecular Formula C19H20N2O7
Molecular Weight 388.3713
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of ARANIDIPINE, (S)-

SMILES

COC(=O)C1=C(C)NC(C)=C([C@H]1C2=C(C=CC=C2)[N+]([O-])=O)C(=O)OCC(C)=O

InChI

InChIKey=NCUCGYYHUFIYNU-KRWDZBQOSA-N
InChI=1S/C19H20N2O7/c1-10(22)9-28-19(24)16-12(3)20-11(2)15(18(23)27-4)17(16)13-7-5-6-8-14(13)21(25)26/h5-8,17,20H,9H2,1-4H3/t17-/m0/s1

HIDE SMILES / InChI

Molecular Formula C19H20N2O7
Molecular Weight 388.3713
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

Description

S-aranidipine or (S)-MPC-1304 is an enantiomer of MPC-1304 (methyl 2-oxopropyl 1,4-dihydro-2,6-di-methyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylate), a calcium entry blocker. The Ca2+ entry blocking activity of the (S) enantiomer of MPC-1304 was approximately 150 times greater than that of its (R) enantiomer. Likewise, the antihypertensive effect of the (S) enantiomer was twice as great as that of MPC-1304 (racemate) in conscious spontaneously hypertensive rats, while the (R) enantiomer was ineffective. Thus, most of the pharmacological activity of MPC-1304 resides in its (S) configuration.

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency
3.3 nM [IC50]

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

PubMed

Sample Use Guides

In Vivo Use Guide
0.1, 0.3 and 1 mg/kg p.o. (S)-MPC-1304 (S-aranidipine) showed marked hypotensive effects in conscious spontaneously hypertensive rats
Route of Administration: Oral
In Vitro Use Guide
(S)-MPC-1304 (S-aranidipine) inhibits calcium-induced contractions in the isolated rabbit aorta with IC50 values of 3.3 nM
Substance Class Chemical
Record UNII
D594X9Z4OS
Record Status Validated (UNII)
Record Version