127505-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127505-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,5,0 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 127505-83:
(8*1)+(7*2)+(6*7)+(5*5)+(4*0)+(3*5)+(2*8)+(1*3)=123
123 % 10 = 3
So 127505-83-3 is a valid CAS Registry Number.
127505-83-3Relevant articles and documents
(5,5-DIETHOXY-2(E)-PENTENYL)TRIPHENYLARSONIUM YLIDE: A NEW SYNTHETIC EQUIVALENT OF δ-FORMYL BUTADIENYLANION
Chabert, Philippe,Mioskowski, Charles
, p. 6031 - 6034 (2007/10/02)
The title arsonium ylide permits a five carbon homologation of aldehydes to the corresponding 6-hydroxy-2,4-(E)-dienals.This new reagent can be considered as a new δ-formyl butadienyl anion.
