1041769-21-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1041769-21-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,1,7,6 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1041769-21:
(9*1)+(8*0)+(7*4)+(6*1)+(5*7)+(4*6)+(3*9)+(2*2)+(1*1)=134
134 % 10 = 4
So 1041769-21-4 is a valid CAS Registry Number.
1041769-21-4Relevant articles and documents
PYRIDAZINE DERIVATIVES, PROCESSES FOR THEIR PREPARATION AND THEIR USE AS FUNGICIDES
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, (2008/12/07)
The present invention relates to compounds of formula (I) wherein R1, R2, R3 and R4 are as defined in claim 1, which are useful as fungicides.