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254897-01-3

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254897-01-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 254897-01-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,4,8,9 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 254897-01:
(8*2)+(7*5)+(6*4)+(5*8)+(4*9)+(3*7)+(2*0)+(1*1)=173
173 % 10 = 3
So 254897-01-3 is a valid CAS Registry Number.

254897-01-3Relevant articles and documents

Biphenylsulfonyl cyanamides, method for the production thereof and their utilization as a medicament

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, (2008/06/13)

The invention relates to compounds of the formula (I), in which the symbols have the following meaning: R(1) is 1. alkyl having 1, 2, 3, 4, 5, 6, 7 or 8 carbon atoms; 2. alkyl having 1, 2, 3, 4, 5, 6, 7 or 8 carbon atoms, in which one to all hydrogen atoms are replaced by fluorine; 3. alkenyl having 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 or 12 carbon atoms; or 4. —CnH2n?nn—Y, nn is zero or 2; and n is zero, 1, 2, 3 or 4; where n is unequal to zero or 1 if nn is equal to 2; 5. —CnH2n?nn—Y, nn is zero or 2; and n is 1, 2, 3 or 4; where n is unequal to 1 if nn is equal to 2.

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