Bepirovirsen CAS 1403787-62-1

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This product is a 2′-O-(2-methoxyethyl)-modified antisense oligonucleotide API manufactured by solid-phase phosphoramidite oligonucleotide synthesis, followed by deprotection, purification, and lyophilization. The process is well established with controllable impurities and favorable stability. Its unique mechanism targets all hepatitis B virus messenger RNAs, significantly reducing HBsAg levels and offering a new pathway toward functional cure of chronic hepatitis B. It is mainly applied in injection production for chronic hepatitis B therapies.

Distinctive production craft plus global quality standards help Shaoxing Hantai build a custom-focused QC system, with batch-wise CoA on hand. Magnesium concentration, chelation rate, heavy-metal residues and microbiological specifications are heavily audited to keep batch outputs uniform. With proven export competence, we offer sample verification, tailor-sized packaging and full compliance dossiers. International enquiries, qualification validations and mass buying orders are handled fast with personalised supply-chain solutions.