93748-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93748-57-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,7,4 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93748-57:
(7*9)+(6*3)+(5*7)+(4*4)+(3*8)+(2*5)+(1*7)=173
173 % 10 = 3
So 93748-57-3 is a valid CAS Registry Number.
93748-57-3Relevant academic research and scientific papers
SYNTHETIC VARIATIONS OF THE PROGESTERONE ANTAGONIST RU 38 486
Neef, Guenter,Sauer, Gerhard,Seeger, Arne,Wiechert, Rudolf
, p. 3425 - 3428 (2007/10/02)
Irradiation of 17-keto-estranes bearing an 11-aryl substituent offers a preparatively useful access to pharmacologically interesting steroids with inverted configuration at C-13.
