1H-PYRAZOL-3(2H)-ONE

1H-Pyrazol-3(2H)-one (3-hydroxypyrazole, CAS 137-45-1) is a pharmaceutical intermediate manufactured directly by 2A Biotech USA at industrial grade under the company's in-house standards. It is distributed across Asia, North America, Central/South America, Western Europe, Eastern Europe, Australasia, and the Middle East.