770712-01-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 770712-01-1 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 1 respectively.
Calculate Digit Verification of CAS Registry Number 770712-01:
(8*7)+(7*7)+(6*0)+(5*7)+(4*1)+(3*2)+(2*0)+(1*1)=151
151 % 10 = 1
So 770712-01-1 is a valid CAS Registry Number.
770712-01-1Relevant 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 (2007/10/03)
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.
