5539-08-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5539-08-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,3 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5539-08:
(6*5)+(5*5)+(4*3)+(3*9)+(2*0)+(1*8)=102
102 % 10 = 2
So 5539-08-2 is a valid CAS Registry Number.
5539-08-2Relevant articles and documents
Incorporation of [4'-(E)-13C] 4-(3-methyl-2-butenyl)tryptophan into clavine alkaloids and lysergic acid
Plieninger,Meyer
, p. 813 - 817,814, 815 (2007/10/08)
The 13C-enriched C-atom of the 4'-(E)-methyl group of 4-(3-methyl-2-butenyl) tryptophan appears during the biosynthesis at the C-methyl group of chanoclavine and at C-17 of agroclavine, elymoclavine and lysergic acid.
