334497-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 334497-28-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,4,4,9 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 334497-28:
(8*3)+(7*3)+(6*4)+(5*4)+(4*9)+(3*7)+(2*2)+(1*8)=158
158 % 10 = 8
So 334497-28-8 is a valid CAS Registry Number.
334497-28-8Relevant academic research and scientific papers
Pharmaceutically active compounds
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, (2008/06/13)
There is provided compounds of formula IA and of formula IB, wherein R1, R2, R3, Het1and X have meanings given in the description, which are useful in the curative and prophylactic treatment of medical condition
