141054-62-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141054-62-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,0,5 and 4 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 141054-62:
(8*1)+(7*4)+(6*1)+(5*0)+(4*5)+(3*4)+(2*6)+(1*2)=88
88 % 10 = 8
So 141054-62-8 is a valid CAS Registry Number.
141054-62-8Relevant articles and documents
Direct epoxidation of (E)-2'-hydroxychalcones by dimethyldioxirane
Adam,Bialas,Hadjiarapoglou,Patonay
, p. 49 - 51 (1992)
The synthesis of α,β-epoxy-2'-hydroxychalcones (3-aryl-2,3-epoxy-1-(2-hydroxyaryl)propanones) 2 by direct epoxidation of (E)-2'-hydroxychalcones [(E)-3-aryl-1-(2-hydroxyaryl)propenone] 1 with dimethyldioxirane at subambient temperatures is reported. These