Knowledge
Application of p-tert-butylphenylhydrazine hydrochloride_Kain Industrial Additive
Background and overview[1] p-tert-Butylphenylhydrazine hydrochloride is a phenylhydrazine derivative and can be used as a pharmaceutical synthesis intermediate. Preparation[1] p-tert-Butylphenylhydraz…
Preparation of (-)phenyl benzoyl corylide_Kain Industrial Additive
Overview[1] (-)Phenylbenzoylcolide is one of the isomers of biphenyl-4-formylcolide and can be used in the synthesis of prostaglandin drugs. Prostaglandins are an important class of endogenous physiol…
A super simple and practical method for diagnosing conjunctival cancer—toluidine blue staining_Kain Industrial Additive
Ocular surface squamous cell tumors include simple atypical hyperplasia of the corneal and conjunctival epithelium, carcinoma in situ, and invasive squamous cell carcinoma. Currently, clinical diagnos…
Preparation method of chlorphenesin_Kain Industrial Additives
Background and Overview[1] Chlorphenesin, Chinese aliases: chlorophenesin, chlorophenol ether, 3-p-chlorophenoxy-1,2-propanediol. English name Chlorphenesin, English aliases: Chlorophenesin; Gecophen;…
Main applications of Monobenzone_Kain Industrial Additives
Background and overview[1] Monobenzone is a topical depigmenting agent used to treat hyperpigmentation, such as various stains, age spots, melanoma, etc. The effect is very obvious. It can decompose m…
Preparation method of 4-n-butylresorcinol_Kain Industrial Additive
Background and overview[1] 4-n-Butylresorcinol, also known as Rucinol, is an active ingredient in many cosmetics and can inhibit the production of melanin. Specifically, it can inhibit two enzymes nec…
The uses and preparation methods of acetanilide_Kain Industrial Additives
Overview[1-2] Acetanilide is also known as N-phenylacetamide and acetaminophen, commonly known as antipyretic ice. Those crystallized from water are orthogonal white scaly shiny crystals or white crys…
The functions and uses of phenol_Kain Industrial Additives
Background and overview[1] Phenol is commonly known as carbolic acid. The simplified structural formula is C6H5OH. Colorless or white crystals that turn pink in air or sunlight. Slightly soluble in wa…
Preparation method of phenol-4-sulfonic acid_Kain Industrial Additive
Background and overview[1] Phenol-4-sulfonic acid can be used as a pharmaceutical synthesis intermediate. If phenol-4-sulfonic acid is inhaled, move the patient to fresh air; if skin contact occurs, r…
Main applications of benzoyl chloride_Kain Industrial Additives
Background and overview[1] Benzoyl chloride is a colorless, transparent, irritating, tear-inducing liquid. The relative density is 1.215~1.284, the melting point is -6℃, and the boiling point is 197℃.…
