74559-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74559-40-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,5 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74559-40:
(7*7)+(6*4)+(5*5)+(4*5)+(3*9)+(2*4)+(1*0)=153
153 % 10 = 3
So 74559-40-3 is a valid CAS Registry Number.
74559-40-3Relevant articles and documents
BIMETALLIC ORGANOMETALLIC COMPOUNDS WITH TIN-LANTHANIDE BONDS
Razuvaev, G. A.,Kalinina, G. S.,Fedorova, E. A.
, p. 157 - 166 (2007/10/02)
New bimetallic organometallic compounds of lanthanides 3Ln x DME have been prepared by interaction of tris(trimethylsilylmethyl)tin hydride with 3Ln (Ln = Pr, Nd) in 1,2-dimethoxyethane (DME).Reactions of triphenylgermane and tri