Cas 1229227-19-3,C17H19NO3

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Check Digit Verification of cas no

The CAS Registry Mumber 1229227-19-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,9,2,2 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1229227-19:
(9*1)+(8*2)+(7*2)+(6*9)+(5*2)+(4*2)+(3*7)+(2*1)+(1*9)=143
143 % 10 = 3
So 1229227-19-3 is a valid CAS Registry Number.

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1229227-19-3Relevant articles and documents

Enantioselective synthesis of 1-aryltetrahydroisoquinolines

Wang, Sa,Onaran, M. Burak,Seto, Christopher T.

supporting information; experimental part, p. 2690 - 2693 (2010/09/03)

(Figure presented) 1-Aryltetrahydroisoquinolines (1-arylTHIQs) are important structural motifs in many alkaloids and biologically active compounds. Ligand 2a promotes the enantioselective addition of arylzinc reagents to 3,4-dihydroisoquinoline N-oxide to

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1229227-19-3