120237-42-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120237-42-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,2,3 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 120237-42:
(8*1)+(7*2)+(6*0)+(5*2)+(4*3)+(3*7)+(2*4)+(1*2)=75
75 % 10 = 5
So 120237-42-5 is a valid CAS Registry Number.
120237-42-5Relevant articles and documents
CLAISEN REARRANGEMENT OF ALLYLIC α-ISOCYANOESTERS - REGIOSELECTIVE ALLYLATION OF α-ISOCYANOESTERS AT THE α-CARBON
Ito, Yoshihiko,Higuchi, Noriko,Murakami, Masahiro
, p. 5151 - 5154 (2007/10/02)
A regioselective allylation of α-isocyanoesters at the α-carbon was achieved by the Claisen rearrangement of allylic α-isocyanoesters via the corresponding silyl ketene acetals in situ generated.
