158523-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158523-35-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,5,2 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 158523-35:
(8*1)+(7*5)+(6*8)+(5*5)+(4*2)+(3*3)+(2*3)+(1*5)=144
144 % 10 = 4
So 158523-35-4 is a valid CAS Registry Number.
158523-35-4Relevant academic research and scientific papers
Caine,Kotian
, p. 2039 - 2048 (1994)
The oxy hydrindenone derivative 6b was converted stereoselectively into the corresponding γ-isopropyl derivative 10 by a five-step sequence.
