190733-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190733-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,7,3 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 190733-76:
(8*1)+(7*9)+(6*0)+(5*7)+(4*3)+(3*3)+(2*7)+(1*6)=147
147 % 10 = 7
So 190733-76-7 is a valid CAS Registry Number.
190733-76-7Relevant articles and documents
Process for producing acetals
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, (2008/06/13)
A process is described for producing acetals comprising reacting an aldehyde or a ketone with an alcohol in the presence of a titanium compound having an acetylacetone as a ligand, or in the presence of a compound selected from the group consisting of sta
