Acetyl Perisesaccharide C is an oligosaccharide, which is isolated from the root barks of Periploca sepium.

Acetylcholine iodide is a neurotransmitter found at neuromuscular junctions, autonomic ganglia, parasympathetic effector junctions, a subset of sympathetic effector junctions, and at many sites in the central nervous system.

Acetylspiramycin (ASPM) is a macrolide antimicrobial agent.

Ac-IEPD-CHO is a potent, reversible inhibitor of serine protease Granzyme B (GzmB) with Ki of 80 nM, also inhibits caspase-7 (Ki=550 nM) and induces apoptosis..

Ac-IETD-pNA is a substrate for caspase-8.

Acitazanolast is an active metabolite of tazanolast and anti-allergic drug.

Ack1 inhibitor (R)-9b is a potent and selective ACK1 (TNK2) inhibitor with IC50 of 48 nM.

Ack1 inhibitor 37 is a potent and selective Ack1 (TNK2) inhibitor with Ki of 0.3 nM, displays high selectivity over related kinases LCK, JAK3, KDR and TIE2 (Ki= 138, 6.5, 380 and 200 nM).

Ac-LEHD-pNA is a substrate for caspase-9.1 Caspase-9 preferentially binds to and cleaves the Leu-Glu-His-Asp (LEHD) peptide sequence to release p-nitroalinide, which can be quantified by colorimetric detection at 405 nm as a measure of enzyme activity.

ACO1 is a potent, selective Grp94 inhibitor with IC50 of 0.44 uM, displays >200-fold selectivity against other Hsp90 isoforms.

acolbifene, also known as EM-652, or SCH-57068, is a selective estrogen receptor modulator (SERM). Acolbifene is currently being studied in the prevention of breast cancer in women at high risk of breast cancer. EM-652 (SCH 57068) and the prodrug EM-800 (

Acrivastine (BW825C) is a short acting histamine 1 receptor antagonist for the treatment of allergic rhinitis.

ACT 709478 is a potent, selective, orally-bioavailable, brain penetrant T-type calcium channel blocker with IC50 of 6.4, 18, and 7.5 nM for Cav3.1, Cav3.2, and Cav3.3 channels respectively.

ACT-246475 (ACT246475) is a potent, selective, reversible P2Y12 receptor antagonist with binding IC50 of 1.0 nM.

ACT-281959 (ACT281959) is the prodrug of ACT-246475, which is a potent, selective, reversible P2Y12 receptor antagonist with binding IC50 of 1.0 nM.

ACT-541468 is a dual orexin receptor antagonist.

Sparsentan (RE-021) is a highly potent dual angiotensin II and endothelin A receptor antagonist with Kis of 0.8 and 9.3 nM, respectively[1].

Acumapimod (BCT197) is an orally active p38 MAP kinase inhibitor, with an IC50 of less than 1 μM for p38α.

Ac-WEAD-pNA is a colorimetric substrate for caspase-1 and caspase-4.

ACY-775 (ACY775) is a potent and specific HDAC6 inhibitor (IC50=7.5 nM) with improved brain bioavailability.

ACY-957 (ACY957) is a potent, selective inhibitor of HDAC1 and HDAC2 with IC50 of 7 and 18 nM, shows limited activity against HDAC3 (IC50=1,300 nM) and no activity against HDAC4/5/6/7/8/9 (IC50>20 nM).

Acyclovir (Aciclovir)