189624-75-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189624-75-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,6,2 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 189624-75:
(8*1)+(7*8)+(6*9)+(5*6)+(4*2)+(3*4)+(2*7)+(1*5)=187
187 % 10 = 7
So 189624-75-7 is a valid CAS Registry Number.
189624-75-7Relevant academic research and scientific papers
Synthesis of aminocholesterol derivatives with antibiotic properties
Elkihel,Bourass,Dherbomez,Letourneux
, p. 1951 - 1962 (2007/10/03)
We report here a new family of antibiotic with fungicidal and antibacterial activity. The syntheses of five 7-amino and 7- aminoalkylcholesterol derivatives are described.