Cyclophosphamidum
Cyclophosphamide; 2-[bis(2-chloroethyl)amino]-1,3,2λ⁵-oxazaphosphinan-2-one (IUPAC); N,N-bis(2-chloroethyl)tetrahydro-2H-1,3,2-oxazaphosphorin-2-amine 2-oxide · Cyclophosphamide; Cytoxan; Endoxan; Neosar; Procytox; "CPM"/"CP" (chemotherapy abbreviation)
Key symptoms
Worse (aggravation)
Better (amelioration)

Cyclophosphamide; Cytoxan; Endoxan; Neosar; Procytox; "CPM"/"CP" (chemotherapy abbreviation)
Source & Nature
Cyclophosphamidum is the homeopathic preparation of cyclophosphamide, a synthetic oxazaphosphorine nitrogen-mustard alkylating agent used in conventional medicine as an anticancer and immunosuppressive drug (brands Cytoxan, Endoxan, Neosar, Procytox). Chemically it is C7H15Cl2N2O2P, molecular weight 261.09 g/mol (anhydrous), CAS 50-18-0, PubChem CID 2907. It is a prodrug: hepatic cytochrome-P450 enzymes convert it to 4-hydroxycyclophosphamide and ultimately to phosphoramide mustard, which crosslinks DNA at the guanine N-7 position, and to acrolein, responsible for its bladder toxicity.
Classical texts are in the public domain. Educational reference only — not medical advice.