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81721-44-0

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81721-44-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81721-44-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,2 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81721-44:
(7*8)+(6*1)+(5*7)+(4*2)+(3*1)+(2*4)+(1*4)=120
120 % 10 = 0
So 81721-44-0 is a valid CAS Registry Number.

81721-44-0Relevant articles and documents

Heterocyclics useful as fungicides and fungicidal compositions thereof

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, (2008/06/13)

Heterocyclic compounds characterized by the formula STR1 wherein R1, R3, R4, R5, R6, X and z are as hereinafter set forth, prepared, inter alia, by reacting a compound characterized by the formula STR2 with an amine characterized by the formula STR3 wherein R1, R3, R4, R5, R6, X and Y are as hereinafter set forth, are described. The end products are useful as fungicidal agents.

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