98996-21-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98996-21-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,9 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 98996-21:
(7*9)+(6*8)+(5*9)+(4*9)+(3*6)+(2*2)+(1*1)=215
215 % 10 = 5
So 98996-21-5 is a valid CAS Registry Number.
98996-21-5Relevant articles and documents
SUBSTITUTED PYRIMIDINES
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Page/Page column 25, (2008/06/13)
The invention relates to novel substituted pyrimidines of formula (I), in which R1, R2, R3, R4, Q, X and n have the meanings as cited in the description. The invention also relates to a method and intermediate products for producing these pyrimidines, and to the use thereof as plant control agents, particularly as herbicides.