Aldoamanitin

Formula :
CAS : 88498-52-6 

Used for determination of amanitins in urine & plasma.

Aldol-histidine

Formula : C18-H31-N5-O7
CAS : 38964-85-1 

Trifunctional collagen crosslink.

Aldosterone 21-sulfate

Formula : C21-H28-O8-S
CAS : 52036-29-0 

Sulfuric acid ester of aldosterone.

Aldosterone stimulating factor

Formula :
CAS : 78206-68-5 

Aldosterone stimulating factor is a 26kDa protein found in urine that causes hypertension associated with sodium retention, expansion of plasma volume & increased circulating aldosterone.