Appearance: White powder

Formula: C₁₁H₆ClN₃O₆·2(C₄H₁₁NO₃)

CAS number: 63610-09-3

Molecular weight: 553.906

Quality standard (Acceptance criteria): In-house

Structural formula:

Usage: Antiallergic agent, mainly for eye drops, also can be used for oral preparations and aerosol, used for bronchial asthma.