1309682-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1309682-40-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,9,6,8 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1309682-40:
(9*1)+(8*3)+(7*0)+(6*9)+(5*6)+(4*8)+(3*2)+(2*4)+(1*0)=163
163 % 10 = 3
So 1309682-40-3 is a valid CAS Registry Number.
1309682-40-3Relevant articles and documents
TRIAZOLOPYRIDINES
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Page/Page column 92-93, (2012/11/07)
The present invention relates to triazolopyridine compounds of general formula (I) : in which R1, R2, R3, R4, and R5 are as given in the description and in the claims, to methods of preparing said com