52176-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52176-72-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,7 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 52176-72:
(7*5)+(6*2)+(5*1)+(4*7)+(3*6)+(2*7)+(1*2)=114
114 % 10 = 4
So 52176-72-4 is a valid CAS Registry Number.
52176-72-4Relevant articles and documents
Production of aryl lactam-hydrazones
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, (2008/06/13)
In the production of an aryl lactamhydrazone of the formula SPC1 In which A represents optionally substituted alkylene, aralkylene or cycloalkylene, each with up to 20 carbon atoms, and Q represents optionally substituted, mononuclear to trinuclear aryl o