87018-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87018-28-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,0,1 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 87018-28:
(7*8)+(6*7)+(5*0)+(4*1)+(3*8)+(2*2)+(1*8)=138
138 % 10 = 8
So 87018-28-8 is a valid CAS Registry Number.
87018-28-8Relevant articles and documents
Cadalenequinone and dihydrocadalenequinone. Isolation from a Zingiberaceae and syntheses
Le Thi Ngoc, Lien,Ourisson, Guy
, p. 112 - 114 (2007/10/02)
Stahlianthus campanulatus (Zingiberaceae), a traditional Viet-Namese medicinal plant, contains in particular in the seed volatile oil cadalenequinone 1 (3,8-dimethyl-5-isopropyl-1,4-naphthoquinone) and its 2,3-dihydroderivative 2.The latter is stable in t
