1127-66-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1127-66-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,2 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1127-66:
(6*1)+(5*1)+(4*2)+(3*7)+(2*6)+(1*6)=58
58 % 10 = 8
So 1127-66-8 is a valid CAS Registry Number.
1127-66-8Relevant articles and documents
Pd(0) PROMOTED REARRANGEMENT OF 2-(1,3-BUTADIENYL)CYCLOPROPANE-1,1-DICARBOXYLATE ESTERS TO 2-ALKENYL-3-CYCLOPENTENE-1,1-DICARBOXYLATE ESTERS
Morizawa, Yoshitomi,Oshima, Koichiro,Nozaki, Hitosi
, p. 2871 - 2874 (2007/10/02)
The title dienylcyclopropanes smoothly rearrange to five-membered rings in the presence of Pd(0) catalyst under mild conditions.
