Name: Pygeum Africanum Molecular formula: C29H50O Molecular weight: 414.71 CAS：83-46-52.Specs: 2.5%-25% sterols 3.Inhibit benign prostatic hypertrophy and cancer of prostatePygeu

English Name:Pyrithionc Zinc, ZPTCAS NO.: 13463-41-7 MF:C10H8N2O2S2Zn MW:317.7Appearance: white gray white powder solid dispersionsUsage:For shampoo dandruff, can inhibit gram positive, gram

Pyroligneous asidAnother Name:Pyroligneousacids;woodvinegar;FEMA 2967;PYROLIGNEOUS ACID;WOODTARS;WOODTAR;Wood vineger;BiopirolCAS: 8030-97-5EINECS: 232-450-0Purity: 9% Appearence: Dark brown free

Name:  Pyrrole  CAS No.:  109-97-7  Formula:  C4H5N  Molecular Weight:  67.09  Synonyms:  Pyrrole(8CI);Azole;Divinylenimine;Imidole;Monopyrrole;N

Feature: White crystals or crystalline powder, slightly sweet taste. Very soluble in water and formic acid; Practically insoluble in ethanol and ether. Specification: Specific optical r

Feature: White crystals or crystalline powder, slightly sweet taste. Very soluble in water and formic acid; Practically insoluble in ethanol and ether. Specification: Specific optical r

Specification: Appearance White crystals or crystalline powder Assay 98.5-101.5% Specific optical rotation [a]D2 -9.8~-11.2 Chloride(C1) NMT 0.040% Sulfate(SO4) NMT 0.040%&nbs

Specification: Appearance White crystals or crystalline powder Assay 98.5-101.5% Specific optical rotation [a]D2 -9.8~-11.2 Chloride(C1) NMT 0.040% Sulfate(SO4) NMT 0.040%&nbs

Project ResultsUniform color was pale yellow or yellowVitamin E acetate odor has peculiar smell, no odorAppearance: small spherical particles, good liquidity, no adhesion, flexible, no impuritiesConte