221051-62-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 221051-62-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,0,5 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 221051-62:
(8*2)+(7*2)+(6*1)+(5*0)+(4*5)+(3*1)+(2*6)+(1*2)=73
73 % 10 = 3
So 221051-62-3 is a valid CAS Registry Number.
221051-62-3Relevant articles and documents
Fungicidal 2,6,6′-trimethylbenzophenones
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, (2008/06/13)
Substituted benzophenone compounds and a process for manufacturing them, are disclosed. The compounds have the formula: The compounds are useful as fungicides having high systemicities.
