103793-11-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103793-11-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,7,9 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 103793-11:
(8*1)+(7*0)+(6*3)+(5*7)+(4*9)+(3*3)+(2*1)+(1*1)=109
109 % 10 = 9
So 103793-11-9 is a valid CAS Registry Number.
103793-11-9Relevant articles and documents
Synthesen von Carotinen mit ψ-Endgruppen und (Z)-Konfiguration an terminalen konjugierten Doppelbindungen
Zumbrunn, Albrecht,Uebelhart, Peter,Eugster, Conrad Hans
, p. 1519 - 1539 (2007/10/02)
Five carotenes bearing (5Z)-ψ-end groups were synthesized and carefully characterized: (5Z)-lycopene (6), (5Z,5'Z)-lycopene (7), (5'Z)-neurosporene (8), (5'Z)-β,ψ-carotene (12), and (5'Z)-εψ-carotene (14).
