190249-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190249-18-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,2,4 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 190249-18:
(8*1)+(7*9)+(6*0)+(5*2)+(4*4)+(3*9)+(2*1)+(1*8)=134
134 % 10 = 4
So 190249-18-4 is a valid CAS Registry Number.
190249-18-4Relevant academic research and scientific papers
Pyridylacetic acid derivatives, process and intermediate products for their preparation and their use
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, (2008/06/13)
PCT No. PCT/EP96/04576 Sec. 371 Date Apr. 23, 1998 Sec. 102(e) Date Apr. 23, 1998 PCT Filed Oct. 22, 1996 PCT Pub. No. WO97/16427 PCT Pub. Date May 9, 1997Pyridylacetic acids of the formula I wherein X is NOCH3, CHOCH3 and CHCH3; Y is oxygen or NRa; R is
