220641-84-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220641-84-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,6,4 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 220641-84:
(8*2)+(7*2)+(6*0)+(5*6)+(4*4)+(3*1)+(2*8)+(1*4)=99
99 % 10 = 9
So 220641-84-9 is a valid CAS Registry Number.
220641-84-9Relevant articles and documents
Substituted herbicide tetrazolinonecarboxylic acid amides
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, (2008/06/13)
Tetrazolinonecarboxamides of formula I wherein Het is oxetan-3-yl, thietan-3-yl, tetrahydrofuran-3-yl, furan-3-yl, tetrahydrothiophen-3-yl, thiophen-3-yl, tetrahydro-2H-pyran-3-yl, tetrahydro-2H-thiopyran-3-yl, tetrahydro-2H-pyran-4-yl or tetrahydro-2H-th