817203-57-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 817203-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,7,2,0 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 817203-57:
(8*8)+(7*1)+(6*7)+(5*2)+(4*0)+(3*3)+(2*5)+(1*7)=149
149 % 10 = 9
So 817203-57-9 is a valid CAS Registry Number.
817203-57-9Relevant articles and documents
Gas phase production of [11C]methyl iodide-d3. Synthesis and biological evaluation of S-[N-methyl-11C]citalopram and deuterated analogues
Madsen, Jacob,Elfving, Betina,Andersen, Kim,Martiny, Lars,Knudsen, Gitte M.
, p. 335 - 348 (2007/10/03)
Three 11C-labelled tracers for the serotonin reuptake site, S-[N-methyl-11C]citalopram ([11C]-4), S-[N-methyl-d 3-11C]citalopram ([11C]-12), and S-[N-methyl-11C]citalopram-α,α-d
