66159-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66159-23-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,1,5 and 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 66159-23:
(7*6)+(6*6)+(5*1)+(4*5)+(3*9)+(2*2)+(1*3)=137
137 % 10 = 7
So 66159-23-7 is a valid CAS Registry Number.
66159-23-7Relevant academic research and scientific papers
1,5-Dihydro-7-aryl-as-triazine[4,3,-α][1,4]benzodiazepin-1-ols
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, (2019/07/30)
Compounds of the formula: STR1 wherein R1 is alkyl of 1 to 3 carbon atoms, inclusive; wherein R2 is hydrogen, methyl or ethyl; wherein R3 is hydrogen, fluoro, chloro, bromo, nitro and -CF3 ; and wherein Ar is ph