70438-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70438-32-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,4,3 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 70438-32:
(7*7)+(6*0)+(5*4)+(4*3)+(3*8)+(2*3)+(1*2)=113
113 % 10 = 3
So 70438-32-3 is a valid CAS Registry Number.
70438-32-3Relevant academic research and scientific papers
Thieno[3,4-b][1,5]benzoxazepin-10-ones and thieno[3,4-b][1,5]benzothiazepin-10-ones
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, (2008/06/13)
This disclosure describes novel substituted thieno[3,4-b][1,5]benzoxazepin-10 (9H)-ones and thieno[3,4-b][1,5]benzothiazepin-10(9H)-ones which are useful as intermediates for the preparation of 10-[4-(substituted)-1-piperazinyl]thieno[3,4-b][1,5]benzoxaze