14925-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14925-73-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,9,2 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 14925-73:
(7*1)+(6*4)+(5*9)+(4*2)+(3*5)+(2*7)+(1*3)=116
116 % 10 = 6
So 14925-73-6 is a valid CAS Registry Number.
14925-73-6Relevant articles and documents
Synthesis of 2,2'-Disubstituted and 2,2',3,3'-Tetrasubstituted -4,4'(3H,3'H)-diones
Suthar, B. P.
, p. 588 - 589 (2007/10/02)
2,2'-Disubstituted -4,4'-diones react with ammonia, methylamine and aniline above 80 deg C affording the title compounds (Ia-k).These compounds have also been prepared by the modified Niementowski synthesis using appropriate dia