105769-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105769-45-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,7,6 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 105769-45:
(8*1)+(7*0)+(6*5)+(5*7)+(4*6)+(3*9)+(2*4)+(1*5)=137
137 % 10 = 7
So 105769-45-7 is a valid CAS Registry Number.
InChI:InChI=1/C19H20O4/c1-2-22-19(21)10-6-9-18(20)15-11-13-17(14-12-15)23-16-7-4-3-5-8-16/h3-5,7-8,11-14H,2,6,9-10H2,1H3
105769-45-7Relevant articles and documents
5-phenyl-1H-pyrazol-4-propionic acid derivatives, compositions and use
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, (2008/06/13)
Compounds of formula I STR1 wherein R1 is alkyl, alkoxy, alkylthio, alkylamino, aryl, aryloxy, arylthio, arylamino, aralkyl, aralkoxy, aralkylthio or aralkylamino, R2 and R3 are each independently hydrogen, halogen, hydrox