HOSu Product Catalog # Size Price (USD) Quantity HOSu130801-25G25 g$18.00 - HOSu-25g quantity + HOSu130801-100G100 g$49.00 - HOSu-100g quantity + HOSu130801-500G500 g$140.00 - HOSu-500g quantity + Add to cart Description Synonym: N-Hydroxysuccinimide CAS #: 6066-82-6 Molecular Formula: C4H5NO3 Molecular Weight: 115.1