19574-02-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19574-02-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,5,7 and 4 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19574-02:
(7*1)+(6*9)+(5*5)+(4*7)+(3*4)+(2*0)+(1*2)=128
128 % 10 = 8
So 19574-02-8 is a valid CAS Registry Number.
19574-02-8Relevant articles and documents
Process for the production of unsaturated carboxylic acids containing additional functional groups
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, (2008/06/13)
A process for the preparation of an unsaturated dicarboxylic acid containing additional functional groups wherein a substituted cyclobutane is contacted with an anhydride of acetic, propionic or butyric acid at an elevated temperature.