Carmustine (CAS 154-93-8). An alkylating agent in chemotherapy and used in the treatment of several types of brain cancer. CarmustineSystematic (IUPAC) name: N,N'-bis(2-chloroethyl)-N-nitroso-ureaIdentifiers CAS number: 154-93-8 ATC code: L01AD01 PubChem: CID 2578 DrugBank: APRD00006 ChemSpider: 2480UNII: U68WG3173YKEGG: D00254ChEMBL: CHEMBL513Chemical data Formula: C5H9Cl2N3O2 Mol. mass: 214.049 ...