99989-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99989-40-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,9,8 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 99989-40:
(7*9)+(6*9)+(5*9)+(4*8)+(3*9)+(2*4)+(1*0)=229
229 % 10 = 9
So 99989-40-9 is a valid CAS Registry Number.
99989-40-9Relevant articles and documents
Herbicidal 2-[4-substituted carboxyamino-phenoxy (or phenyl mercapto)]-substituted pyrimidines
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, (2008/06/13)
The novel substituted carboxylic acid anilides of the formula STR1 in which X represents oxygen or sulphur, R1 represents hydrogen, halogen, alkyl with 1 to 6 carbon atoms, trifluoromethyl, optionally substituted phenyl, alkoxy with 1 to 6 carb