4-221-Macrophagecolony-stimulating factor (synthetic human clone pLCSF221A) is a chemical compound registered under CAS number 117276-75-2. It is also known as Lanimostim. NewsChem supplies 4-221-Macrophagecolony-stimulating factor (synthetic human clone pLCSF221A) for laboratory research and bulk production; product code 1068826. Send an inquiry for purity, packaging, price and lead time.