127687-43-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127687-43-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,6,8 and 7 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 127687-43:
(8*1)+(7*2)+(6*7)+(5*6)+(4*8)+(3*7)+(2*4)+(1*3)=158
158 % 10 = 8
So 127687-43-8 is a valid CAS Registry Number.
127687-43-8Relevant articles and documents
Stereoselective Michael Addition of the Imines of α-Amino Esters in the Presence of Lithium Bromide/1,8-Diazabicycloundec-7-ene
Kanemasa, Shuji,Uchida, Osamu,Wada, Eiji
, p. 4411 - 4417 (2007/10/02)
In the presence of lithium bromide/1,8-diazabicycloundec-7-ene, methyl acetate and methyl 2-propanoate undergo anti- and syn-selective Michael additions with E and Z isomers of α,β-uns
