100052-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100052-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,0,5 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 100052-83:
(8*1)+(7*0)+(6*0)+(5*0)+(4*5)+(3*2)+(2*8)+(1*3)=53
53 % 10 = 3
So 100052-83-3 is a valid CAS Registry Number.
100052-83-3Relevant articles and documents
Synthesis of the AB-ring of 9,11-secosterols
Aav, Riina,Kanger, T?nis,Pehk, T?nis,Lopp, Margus
, p. 529 - 531 (2007/10/03)
The first total synthesis of AB-ring system of an antiproliferative and cytotoxic 9,11-secosterol 1 is described. Enantiomerically pure (3S,5S,6S,10S)-3,6-diacetoxy-10-methylbicyclo[4.4.0]decan-9-one8 (steroidal numeration) was prepared from (S)-Wieland-Miescher ketone.