16290-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16290-18-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,2,9 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 16290-18:
(7*1)+(6*6)+(5*2)+(4*9)+(3*0)+(2*1)+(1*8)=99
99 % 10 = 9
So 16290-18-9 is a valid CAS Registry Number.
16290-18-9Relevant academic research and scientific papers
Khan, Mohammad S. Y.,Khan, M. Hasnain,Javed, Khan K.,Darabu, Sushma
, p. 1033 - 1034 (1991)
On the basis of the present synthesis of 1,4-bis-(2,4-dihydroxyphenyl)butanedione and its non-identity with that isolated from Gnetum ula, its occurrence in this plant is doubtful.
