120133-42-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120133-42-8 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 2 respectively.
Calculate Digit Verification of CAS Registry Number 120133-42:
(8*1)+(7*2)+(6*0)+(5*1)+(4*3)+(3*3)+(2*4)+(1*2)=58
58 % 10 = 8
So 120133-42-8 is a valid CAS Registry Number.
120133-42-8Relevant 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