139192-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139192-23-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,9 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139192-23:
(8*1)+(7*3)+(6*9)+(5*1)+(4*9)+(3*2)+(2*2)+(1*3)=137
137 % 10 = 7
So 139192-23-7 is a valid CAS Registry Number.
139192-23-7Relevant articles and documents
Herbicidal agent
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, (2008/06/13)
A method for combatting weeds by applying to the weeds or their environment, a phenylpyridazine, wherein the phenyl group is substituted by hydroxy, halogen, cyano, nitro, amino, alkyl, alkoxy, cycloalkyl, cycloalkoxy, phenyl, phenoxy, alkylthio or an alkylsulfonyl group and wherein the pyridazinyl ring is substituted in the 4-position by hydroxy or by a --O--C(O)-- derivative.
