N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-3-methyl-1-phenylthieno[2,3-c]pyrazole-5-carboxamide

CAS NO.：306959-01-3
Empirical Formula: C24H21N5O2S
Molecular Weight: 443.52
MDL number: MFCD01062681
Update Date: 2026-05-28 04:31:49

What is N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-3-methyl-1-phenylthieno[2,3-c]pyrazole-5-carboxamide?

Biological Activity

MYLS22 is a first-in-class, selective optic atrophy 1 (OPA1) inhibitor. It can target endothelial cell OPA1 to reduce tumor growth and inhibit angiogenesis by affecting NFkB activity and angiogenic gene expression.

in vivo

MYLS22 (10 mg/kg/die; peritumoral injection; every 2 days for 14 days) causes the tumor growth curtailed mice.

Animal Model:	6-week-old C57BL6/J mice with B16F10 melanomas
Dosage:	10 mg/kg/die
Administration:	Peritumoral injection; every 2 days for 14 days
Result:	Caused the tumor growth curtailed.

Properties of N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-3-methyl-1-phenylthieno[2,3-c]pyrazole-5-carboxamide

storage temp.	Store at -20°C
solubility	DMSO: 83.33 mg/mL (187.88 mM)
form	Solid
color	Off-white to yellow

Safety information for N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-3-methyl-1-phenylthieno[2,3-c]pyrazole-5-carboxamide

Signal word	Danger
Pictogram(s)	Flame Flammables GHS02 Corrosion Corrosives GHS05
GHS Hazard Statements	H226:Flammable liquids H314:Skin corrosion/irritation
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P370+P378:In case of fire: Use … for extinction. P405:Store locked up. P403+P235:Store in a well-ventilated place. Keep cool.

Computed Descriptors for N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-3-methyl-1-phenylthieno[2,3-c]pyrazole-5-carboxamide

New Products

2-Amino-5-bromo-4-(trifluoromethyl)pyridine Sulfapyridine Fmoc-OSu (R)-(-)-2-Amino-1-propanol Cyclobutanone 5-bromo-4-fluoro-2-nitrobenzaldehyde β-Bromostyrene Ethyl 3-phenylpropanoate Phenethyl cinnamate Dipropyl disulfide N-Vinylformamide 4 pentyn 1 ol Methacrylate-PEG-Methacrylate, Mn:35000 2,4-Dihydroxyacetophenone 2-Chloro 5-Fluoro Pyridine Vasicinone 2-Chloroisonicotinic Acid Tween 80 or Polysorbate 80 2-Butyn-1-oL 2-Pentyn-1-oL 4-Nitrobenzotrifluoride N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine Pirtobrutinib intd. N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamide