7207-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7207-50-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,2,0 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 7207-50:
(6*7)+(5*2)+(4*0)+(3*7)+(2*5)+(1*0)=83
83 % 10 = 3
So 7207-50-3 is a valid CAS Registry Number.
7207-50-3Relevant articles and documents
The Reactions of Silyl Nitronates with Organolithium Reagents
Colvin, Ernest W.,Robertson, Alan D.,Seebach, Dieter,Beck, Albert K.
, p. 952 - 953 (2007/10/02)
Silyl nitronates derived from primary and secondary nitroalkanes react with organolithium reagents to yield chain-extended oximes in modest to good yield.