93349-66-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93349-66-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,3,4 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 93349-66:
(7*9)+(6*3)+(5*3)+(4*4)+(3*9)+(2*6)+(1*6)=157
157 % 10 = 7
So 93349-66-7 is a valid CAS Registry Number.
93349-66-7Relevant articles and documents
Synthesis of Tetrahydrobenzophenazines as Anthracyclinone N-Isosteres
Tracy, Michael,Acton, Edward M.
, p. 5116 - 5124 (2007/10/02)
The anthracycline p-quinone unit has been replaced by a 1,4-di-N-oxide function in the first synthesis of a 7,9-dideoxyanthracyclinone hetero isostere. 4,11-Dimethoxy-9-(methoxycarbonyl)-7,8,9,10-tetrahydrobenzophenazine was synthesized and converted t
