Hepatitis B Virus Pre-S Region (120-145) CAS 104504-34-9

Purity 97%+In StockPharmaceutical Standards
CAS No.104504-34-9
Molecular FormulaC135H199N39O38S
Molecular Weight3008.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Hepatitis B Virus Pre-S Region (120-145) CAS 104504-34-9 chemical structure

Description

Hepatitis B Virus Pre-S Region (120-145) (CAS 104504-34-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C135H199N39O38S. Molecular weight: 3008.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC135H199N39O38S
Molecular Weight3008.30 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)56.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms39
Sulfur Atoms1

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