74255-84-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74255-84-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,5 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74255-84:
(7*7)+(6*4)+(5*2)+(4*5)+(3*5)+(2*8)+(1*4)=138
138 % 10 = 8
So 74255-84-8 is a valid CAS Registry Number.
74255-84-8Relevant articles and documents
DIORGANOSTYRYLZINNCHLORIDE
Schumann, H.,Rodewald, G.,Rodewald, U.,Lefferts, J. L.,Zuckerman, J. J.
, p. 305 - 319 (2007/10/02)
Diorganotin dichlorides R2SnCl2 (R = CH3, C4H9, C6H5, p-CH3C6H4) and 1,1-dichloro-1-stannacyclohexane react with the p-styryl Grignard reagent to form mixtures containing the tetraorganotin compounds R2Sty2Sn (Sty = styryl) and diorganostyryltin chlorides
