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Introduction to SNAC as a Pharmaceutical Excipient
January 27,2026.
What is SNAC? SNAC (Sodium N-[8-(2-hydroxybenzoyl) amino] caprylate) is a synthetically produced pharmaceutical excipient classified as an intestinal permeation enhancer. Its primary function is to im...
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NH2-PEG4-OH | CAS: 86770-74-3 | SINOPEG
January 21,2026.
Common Name Amino-Tetraethylene Glycol-Hydroxy CAS Number 86770-74-3 Molecular Formula C₈H₁₉NO₄ Molecular Weight 193.2 g/mol Structural Feature Composed of 4 ethylene glycol units (PEG4), with an...
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Introduction to tBuO-Ste-Glu(AEEA-AEEA-OH)-OtBu, CAS: 1118767-16-0
January 16,2026.
tBuO-Ste-Glu(AEEA-AEEA-OH)-OtBu is a specialized chemical side-chain intermediate crucial for the synthesis of the anti-diabetic drug Semaglutide. Basic Chemical Information Item Information CAS Numbe...
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Introduction to the Side Chain of Semaglutide
January 13,2026.
The side chain of semaglutide, often referred to as the "semaglutide side chain" or "semaglutide linker," is a precisely designed chemical modification responsible for the ultra-long-acting ...
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Pal-Glu(OSu)-OtBu | CAS: 204521-63-1
January 8,2026.
Pal-Glu(OSu)-OtBu is a key intermediate in the synthesis of peptide drugs, particularly for the diabetes and weight-loss drug liraglutide. Below is a summary of its core information: Item Information ...
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H2N-PEG9-OH | SINOPEG
January 5,2026.
Property Description Systematic Name 26-amino-3,6,9,12,15,18,21,24-octaoxahexacosanol / Amino-nonaethylene glycol-hydroxyl CAS Number 15332-95-3 Molecular Formula C₁₈H₃₉NO₉ Molecular Weight ~ 413.5 g/...
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The Role of Polyethylene Glycol as a Pharmaceutical Excipient
December 29,2025.
Polyethylene glycol (PEG), as a pharmaceutical excipient, is widely used in drug formulation development and production due to its good biocompatibility, water solubility, and tunable physicochemical ...
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Institute of Chemistry, Chinese Academy of Sciences: Cryo-induction Strategy Upgrades LNP Delivery
December 25,2025.
In the field of mRNA vaccines and nucleic acid therapies, lipid nanoparticles (LNPs) serve as the core carriers for efficient nucleic acid delivery, with lipid materials being key determinants of LNP ...
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Applications of Multi-Arm Polyethylene Glycol
December 23,2025.
Polyethylene glycol (PEG), as an important synthetic polymer, is widely used in pharmaceuticals and biomedicine due to its excellent biocompatibility, low toxicity, and superior solubility. In recent ...
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