172970-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172970-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,9,7 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 172970-73:
(8*1)+(7*7)+(6*2)+(5*9)+(4*7)+(3*0)+(2*7)+(1*3)=159
159 % 10 = 9
So 172970-73-9 is a valid CAS Registry Number.
172970-73-9Relevant articles and documents
Method for producing a 3-oxo-propionic acid amide compound and substituted acetyl compound used therein
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, (2008/06/13)
There is disclosed (A) a method for producing a 3-oxopropionic acid amide compound, comprising reacting urethanes with substituted or unsubstituted acetyl compounds in the presence of a base; and (B) a substituted acetyl compound represented by formula (I
