1-Allyl-5-bromo-4-nitro-1H-pyrazole

1-Allyl-5-bromo-4-nitro-1H-pyrazole (CAS 1429309-53-4) is supplied to pharmaceutical grade under an in-house standard by Chem-Stone (Guangzhou) Co., Ltd., which trades the compound rather than manufacturing it. It is available across North America, Central/South America, Western Europe, Eastern Europe, Australasia, Asia, the Middle East, and Africa, though no samples are offered and little further detail is disclosed.