121925-98-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121925-98-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,9,2 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 121925-98:
(8*1)+(7*2)+(6*1)+(5*9)+(4*2)+(3*5)+(2*9)+(1*8)=122
122 % 10 = 2
So 121925-98-2 is a valid CAS Registry Number.
121925-98-2Relevant academic research and scientific papers
Etude de l'annelation a partir de derives dibromomes-1,4 et -1,5 en presence de carbanions
Canonne, P.,Plamondon, J.
, p. 555 - 564 (2007/10/02)
Primary-secondary dibromides have been prepared from the corresponding diols and used with carbon acids to prepare 1,2-disubstituted cyclic compounds.With unsymmetrical carbon acid in presence of NaH in DME, a high diastereoselection of the trans isomer i