Protocatechuic Aldehyde
Product information:
【Synonyms】：3,4-Dihydroxybenzaldehyde
【CAS No.】：139-85-5
【Formula】：C7H6O3
【Molecular Weight】：138.12
【Appearance】：Brown powder, soluble in hot water, soluble in ethanol and ether, slightly soluble in benzene and petroleum ether.

URL: https://www.viablife.net/
Mail: infoViablife Viablife.com

Related suggestion: https://www.viablife.net/product/pharmaceutics_intermediates_apis/protocatechuic_aldehyde.html

Arbutin
Product information:
【Synonyms】：4-Hydroxyphenyl-α-D-Glucopyranoside
【CAS No.】：84380-01-8
【Formula】：C12H16O7
【Molecular Weight】：272.25
【Appearance】：White crystalline powder

URL: https://www.viablife.net/
Mail: infoViablife Viablife.com

Related suggestion: https://www.viablife.net/product/viablife_factory_specializes_in_producing_arbutin_crystalline_powder.html

ρ-Coumaric Acid
Product information:
【Synonyms】：4-Hydroxyphenyl-α-D-Glucopyranoside
【CAS No.】：84380-01-8
【Formula】：C12H16O7
【Molecular Weight】：272.25
【Appearance】：White crystalline powder

URL: https://www.viablife.net/
Mail: infoViablife Viablife.com

Related suggestion: https://www.viablife.net/product/viablife_factory_specializes_in_producing_arbutin_crystalline_powder.html

ρ-Coumaric Acid
Product information:
【Synonyms】：4-Hydrocinnamic Acid
【CAS No.】：501-98-4
【Formula】：C9H8O3
【Molecular Weight】：164.16
【Appearance】：White crystals, slightly soluble in water, easily soluble in ethanol and ether.

URL: https://www.viablife.net/
Mail: infoViablife Viablife.com

Related suggestion: https://www.viablife.net/product/nutraceuticals_food_additives/p_coumaric_acid.html

Dihydrocaffeic Acid
Product information:
【Synonyms】：3,4-Dihydroxyhydrocinnamic Acid
【CAS No.】：1078-61-1
【Formula】：C9H10O4
【Molecular Weight】：182.17
【Appearance】：White to off-white powder, soluble in ethanol

URL: https://www.viablife.net/
Mail: infoViablife Viablife.com

Related suggestion: https://www.viablife.net/product/pharmaceutics_intermediates_apis/dihydrocaffeic_acid.html