159189-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159189-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,1,8 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 159189-37:
(8*1)+(7*5)+(6*9)+(5*1)+(4*8)+(3*9)+(2*3)+(1*7)=174
174 % 10 = 4
So 159189-37-4 is a valid CAS Registry Number.
159189-37-4Relevant academic research and scientific papers
Azolyl thermochromic compounds
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, (2008/06/13)
There are disclosed compounds STR1 wherein R1, R2 and R3 are each independently of one another hydrogen, a C1 -C12 alkyl group, a C1 -C12 alkoxy group, a C5 -C8/
