1422545-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1422545-92-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,2,5,4 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1422545-92:
(9*1)+(8*4)+(7*2)+(6*2)+(5*5)+(4*4)+(3*5)+(2*9)+(1*2)=143
143 % 10 = 3
So 1422545-92-3 is a valid CAS Registry Number.
1422545-92-3Relevant academic research and scientific papers
Médard, Guillaume
, p. 2348 - 2351 (2013)
A new route to the key A-ring/C-ring precursor synthon of (-)-astrogorgiadiol is described, for the strategy based on Robinson annulation. This synthon is also key for the synthesis of other related calicoferols and astrogorgols. The route takes full adva