680203-56-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 680203-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,0,2,0 and 3 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 680203-56:
(8*6)+(7*8)+(6*0)+(5*2)+(4*0)+(3*3)+(2*5)+(1*6)=139
139 % 10 = 9
So 680203-56-9 is a valid CAS Registry Number.
680203-56-9Relevant academic research and scientific papers
3-(Cyclopenten-1-yl)-benzyl-or 3-(cyclopenten-1-yl)-heteroarylmethyl-amine derivatives and use thereof as medicines for treating schizophrenia
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Page/Page column 7, (2010/02/15)
The invention provides compounds of the formula: wherein (a) is a single or double bond; W is CH, CH2, CHCH3, CCH3, C(CH3)2, C(CH2)2 or C(CH2)3, provided th
