122898-21-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122898-21-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,8,9 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 122898-21:
(8*1)+(7*2)+(6*2)+(5*8)+(4*9)+(3*8)+(2*2)+(1*1)=139
139 % 10 = 9
So 122898-21-9 is a valid CAS Registry Number.
122898-21-9Relevant articles and documents
DIASTEREOSELECTIVE PREPARATION OF ANTI-β-AMINO ALCOHOLS VIA MICHAEL ADDITION OF ALKOXIDE ANIONS TO NITROOLEFINS AND SUBSEQUENT HYDROGENATION REACTION
Kamimura, Akio,Ono, Noboru
, p. 731 - 734 (2007/10/02)
Diastereoselective conjugate addition of benzylalkoxide anion to nitroolefins and subsequent hydrogenation reaction provide a new convenient method for the preparation of anti-β-amino alcohols.