PROTEIN IDENTIFICATION TEST Flashcards

1
Q

NINhydrin test

A

Free Amines (except proline)
Ammonia
Deep Purple

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2
Q

Xanthoproteic test

A

Aromatic ring
Yellow

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3
Q

Millon-Nasse test

A

Phenol (tyrosine)
Pink/Red ppt

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4
Q

Sakaguchi test

A

Guanidino (arginine)
Red

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5
Q

HopkIN’s Cole

A

INdole (tryptophan)
Purple

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6
Q

Na nitropRuSSide

A

Sulffhydryl group (cysteine)
Red

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7
Q

Biuret

A

peptide Bond
Violet

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