65787-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65787-81-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,7,8 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 65787-81:
(7*6)+(6*5)+(5*7)+(4*8)+(3*7)+(2*8)+(1*1)=177
177 % 10 = 7
So 65787-81-7 is a valid CAS Registry Number.
65787-81-7Relevant academic research and scientific papers
6,11-Dihydrodibenzo-[b.e.]-thiepin-11-one-3-carboxaldehyde
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, (2008/06/13)
This invention relates to a novel method for the preparation of 6,11-dihydrodibenzo-[b.e.]-thiepin-11-one-3-acetic acid and the novel intermediate 6,11-dihydrodibenzo-[b.e.]-thiepin-11-one-3-carboxaldehyde used in the preparation thereof.
