161695-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161695-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,6,9 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 161695-65:
(8*1)+(7*6)+(6*1)+(5*6)+(4*9)+(3*5)+(2*6)+(1*5)=154
154 % 10 = 4
So 161695-65-4 is a valid CAS Registry Number.
161695-65-4Relevant academic research and scientific papers
Ghosh,Nichols
, p. 823 - 824 (1995)
A new spiro[napthalene-2(1H)-1'(2'H)-isoquinol-3-one] 2 was obtained after treatment of amidoalcohol 4 with polyphosphoric acid.
