Chlorophenol red galactopyranoside

Formula : C25-H22-Cl2-O10-S
CAS : 99792-79-7 

A chromogenic substrate used for detection of beta-galactosidase in transfected mammalian cells.

Chlorophenols

Formula : Unspecified

TRI2001 DEFINITION: Where x = 1 to 5.

Chlorophyll

Formula : Unspecified
CAS : 1406-65-1 

Porphyrin derivatives containing magnesium that act to convert light energy in photosynthetic organisms.

Chlorophyll A

Formula : C55-H72-Mg-N4-O5
CAS : 479-61-8 

A form of chlorophyll that absorbs light in the violet to red spectrum (approximately 400-700 nm wavelength range) and reflects green light (500-570 nm wavelength), which imparts the characteristic green color to land plants. It is essential for oxygenic PHOTOSYNTHESIS.