116693-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116693-42-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,6,9 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 116693-42:
(8*1)+(7*1)+(6*6)+(5*6)+(4*9)+(3*3)+(2*4)+(1*2)=136
136 % 10 = 6
So 116693-42-6 is a valid CAS Registry Number.
116693-42-6Relevant articles and documents
Synthese und Reaktivitaet von Ferrocenyl-Pentacarbonylmangan, Mn(CO)5Fc
Herberhold, Max,Kniesel, Heidemarie
, p. 347 - 358 (2007/10/02)
The compound Mn(CO)5Fc can be prepared by the reaction of Mn(CO)5Br with ferrocenyllithium, FcLi.The mangana-β-diketone H, obtained as a side-product, is converted into Mn(CO)5Fc with concomitant formation of diferrocenoyl, (FcCO)2.In prot