25406-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25406-90-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,4,0 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 25406-90:
(7*2)+(6*5)+(5*4)+(4*0)+(3*6)+(2*9)+(1*0)=100
100 % 10 = 0
So 25406-90-0 is a valid CAS Registry Number.
25406-90-0Relevant articles and documents
Synthesis of 1,4-benzodiazepine-3,5-diones
Wiklund, Per,Rogers-Evans, Mark,Bergman, Jan
, p. 6371 - 6376 (2007/10/03)
Even though benzodiazepines have a strong position in medicinal chemistry, very few synthetic routes to 1H-1,4-benzodiazepine-3,5(2H,4H)-diones have ever been published and the claimed products have often been poorly characterized. Through the present wor