205877-01-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 205877-01-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,8,7 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 205877-01:
(8*2)+(7*0)+(6*5)+(5*8)+(4*7)+(3*7)+(2*0)+(1*1)=136
136 % 10 = 6
So 205877-01-6 is a valid CAS Registry Number.
205877-01-6Relevant academic research and scientific papers
Process for the manufacture of 8-chloro-6 (2-fluorophenyl)-1 methyl-4H-imidazo ?1,5a! ?1,4! benzodiazepine (midazolam)
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, (2008/06/13)
A multistep process for producing 8-chloro-6-(2-fluorophenyl)-1-methyl-4-H-imidazo?1,5a!?1,4! benzodiazepine (midazolam) comprises treating a compound of Formula II with a lower alkyl dithiol to produce a compound of Formula III, wherein n=2 or 3, convert