70340-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70340-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,3,4 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 70340-11:
(7*7)+(6*0)+(5*3)+(4*4)+(3*0)+(2*1)+(1*1)=83
83 % 10 = 3
So 70340-11-3 is a valid CAS Registry Number.
70340-11-3Relevant academic research and scientific papers
Begasse, B.,Corre, M. Le
, p. 3409 - 3412 (1980)
Alkylation of o-hydroxybenzyl triphenylphosphonium salts with α-halogenated carbonyl compounds, in presence of base, gives chrom-3 enes.
