120133-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120133-44-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,1,3 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 120133-44:
(8*1)+(7*2)+(6*0)+(5*1)+(4*3)+(3*3)+(2*4)+(1*4)=60
60 % 10 = 0
So 120133-44-0 is a valid CAS Registry Number.
120133-44-0Relevant articles and documents
VERSATILE, STEREOCONTROLLED, ASYMMETRIC SYNTHESIS OF E-VINYL GLYCINE DERIVATIVES
Williams, Robert M.,Zhai, Weixu
, p. 5425 - 5430 (2007/10/02)
The preparation of optically active, E-vinyl glycine derivatives is described.The bromoglycinate 4, couples with trialkyltin acetylides in the presence of ZnCl2 to furnish the anti-alkynes 5.Dissolving metal reduction directly furnishes the N-t-BOC-protec