Appearance: White or off-white crystalline powder

Content (Purity): ≥99.5%

Molecular weight: 183.21

Purity: ≥99.5%

Relevant Substances: Total impurities ≤ 0.5%, maximum known single impurity ≤ 0.2%, unknown single impurity ≤ 0.10%.

Quality: Meets the requirements of both the Chinese Pharmacopoeia and the United States Pharmacopeia