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41881-57-6

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41881-57-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41881-57-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,8,8 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 41881-57:
(7*4)+(6*1)+(5*8)+(4*8)+(3*1)+(2*5)+(1*7)=126
126 % 10 = 6
So 41881-57-6 is a valid CAS Registry Number.

41881-57-6Downstream Products

41881-57-6Relevant articles and documents

Substituted ureas as herbicides

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, (2008/06/13)

Novel urea derivatives of the formula STR1 wherein R and R1 are individually selected from the group consisting of hydrogen, chlorine, bromine, nitro, trifluoromethyl, lower alkyl of 1 to 6 carbon atoms and lower alkoxy of 1 to 6 carbon atoms, n is 0 or 1, X is selected from the group consisting of lower alkyl of 1 to 6 carbon atoms optionally substituted with halogen and a nitrogen heterocyclic optionally containing 1 or more other heteroatoms, Y is selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms and S--Z wherein Z is a nitrogen heterocyclic optionally containing 1 or more other heteroatoms and the dotted lines indicate that the compound of formula I may contain no oxygen bound to the sulfur atom or may be in sulfoxide or sulfonyl form which are useful as herbicides and thereon preparation.

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