Nonapeptide-1 + EGCG: Reverses skin photoaging
Nonapeptide-1 is a synthetic whitening ingredient with the sequence Arg-Arg-Asp-Ser-Tyr-Pro-Tyr-Arg-Gly.
Feb 27，2025 API
Synthesis of cis-1,2,3,6-Tetrahydrophthalic anhydride
Tetrahydrophthalic anhydride is a new type of organic anhydride epoxy resin curing agent used for the preparation of alkyd resins and unsaturated resins.
Feb 27，2025 Organic Raw Material
Diagnostic value of urinary orotic acid
Diagnostic value of urinary orotic acid Introduction Orotic acid (1,2,3,6-tetrahydro-2,6-dioxo-4-pyrimidinecarboxylic acid.
Feb 27，2025 API
What is 3-Nitrobenzaldehyde?
3-nitrobenzaldehyde belongs to the class of organic compounds known as nitrobenzaldehydes which carry an aldehyde group at any position of the benzene ring.
Feb 27，2025 API
Esomeprazole sodium: Preparation and immediate-release study
Esomeprazole sodium is used to treat symptoms of gastroesophageal reflux disease (GERD) and other conditions.
Feb 27，2025 API
How to avoid exposure to acrylamide in food?
Acrylamide is a recognized harmful compound with carcinogenic, genotoxic, neurotoxic and reproductive toxic effects.
Feb 26，2025 API
Do Iodine supplements need to be taken during pregnancy?
Yes. Studies have shown that most women do not consume enough iodine during pregnancy and lactation (231.89 and 237.26 μg/day).
Feb 26，2025 API
Zeolite: the common but fantastic stone
Zeolites are hydrated aluminosilicate minerals made from interlinked tetrahedra of alumina (AlO4) and silica (SiO4).
Feb 26，2025 API
Erythromycin thiocyanate: Synthesis, Efficacy and Safety
Erythromycin thiocyanate is one of several treatment options that has been evaluated for gastroparesis in adults.
Feb 26，2025 API
1,2-Pentanediol: Are Glycols Bad For Your Skin?
1,2-Pentanediol is a clear, viscous liquid with no odor and a slightly sweet taste. It is a hydrophilic ingredient, which means that it binds well to water.
Feb 26，2025 API