purpurin

As a noun purpurin is

a red anthraquinone dye, extracted from madder, that is used as a biological stain.

As an adjective purpuric

is (medicine) purple (of spots which appear on the skin); pertaining to or affected with purpura.

As a noun purpurin is

a red anthraquinone dye, extracted from madder, that is used as a biological stain.

As nouns the difference between taxonomy and purpurin

is that taxonomy is the science or the technique used to make a classification while purpurin is a red anthraquinone dye, extracted from madder, that is used as a biological stain.

As nouns the difference between lipocalin and purpurin

is that lipocalin is (protein) any of a group of proteins that transport lipids and similar molecules while purpurin is a red anthraquinone dye, extracted from madder, that is used as a biological stain.

As nouns the difference between protein and purpurin

is that protein is protein while purpurin is a red anthraquinone dye, extracted from madder, that is used as a biological stain.

As nouns the difference between stain and purpurin

is that stain is while purpurin is a red anthraquinone dye, extracted from madder, that is used as a biological stain.

As nouns the difference between madder and purpurin

is that madder is a herbaceous plant, , native to asia, cultivated for a red-purple dye obtained from the root or madder can be while purpurin is a red anthraquinone dye, extracted from madder, that is used as a biological stain.

As an adjective madder

is of a deep reddish purple colour, like that of the dye or madder can be (mad).

As nouns the difference between dye and purpurin

is that dye is a colourant, especially one that has an affinity to the substrate to which it is applied or dye can be while purpurin is a red anthraquinone dye, extracted from madder, that is used as a biological stain.

As a verb dye

is to colour with dye.

As nouns the difference between anthraquinone and purpurin

is that anthraquinone is (organic compound) a tricyclic quinone, derived from anthracene while purpurin is a red anthraquinone dye, extracted from madder, that is used as a biological stain.

Purpurine is an alternative form of purpurin.

As nouns the difference between purpurine and purpurin

is that purpurine is alternative name for uroerythrin while purpurin is a red anthraquinone dye, extracted from madder, that is used as a biological stain.