770712-00-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 770712-00-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,0,7,1 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 770712-00:
(8*7)+(7*7)+(6*0)+(5*7)+(4*1)+(3*2)+(2*0)+(1*0)=150
150 % 10 = 0
So 770712-00-0 is a valid CAS Registry Number.
770712-00-0Relevant articles and documents
Concise asymmetric synthesis of (-)-sparteine
Hermet, Jean-Paul R.,McGrath, Matthew J.,O'Brien, Peter,Porter, David W.,Gilday, John
, p. 1830 - 1831 (2004)
A six-step asymmetric synthesis of natural (-)-sparteine from ethyl 7-iodohept-2-enoate is reported, involving a connective Michael addition of an amino ester-derived enolate to an α,β-unsaturated amino ester.
