77132-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77132-91-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,3 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 77132-91:
(7*7)+(6*7)+(5*1)+(4*3)+(3*2)+(2*9)+(1*1)=133
133 % 10 = 3
So 77132-91-3 is a valid CAS Registry Number.
77132-91-3Relevant academic research and scientific papers
Intermediates for the production of imidazobenzodiazepines
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, (2008/06/13)
Novel intermediates of the formula STR1 wherein X and Y are hydrogen, halogen or trifluoromethyl and R1 is hydrogen or lower alkyl are presented. Also disclosed is a process leading to the intermediates and their conversion to imidazobenzodiazepines, compounds of pharmacological activity.
