122890-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122890-11-3 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 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 122890-11:
(8*1)+(7*2)+(6*2)+(5*8)+(4*9)+(3*0)+(2*1)+(1*1)=113
113 % 10 = 3
So 122890-11-3 is a valid CAS Registry Number.
122890-11-3Relevant articles and documents
ISOESERIN UND HOMOISOESERIN. DARSTELLUNG UND STRUKTURAUFKLAERUNG DES INDOLO-1,3-DIAZEPIN-SYSTEMS
Rosenmund, Peter,Gektidis, Simeon,Brill, Hannelore,Kalbe, Renata
, p. 61 - 62 (2007/10/02)
A short and efficient synthesis of homoeseroline 5 is described.Isoeserine has the constitution and conformation shown in formula 8.