158177-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158177-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,1,7 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 158177-70:
(8*1)+(7*5)+(6*8)+(5*1)+(4*7)+(3*7)+(2*7)+(1*0)=159
159 % 10 = 9
So 158177-70-9 is a valid CAS Registry Number.
158177-70-9Relevant academic research and scientific papers
Baldwin, Jack E.,Rudolph, Martin
, p. 6163 - 6166 (1994)
Highly neuroexcitatory kainoid analogues bearing an aryl substituent at C-4 were synthesised by a short and efficient route from trans-L-4-hydroxypyroline.