61266-74-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61266-74-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,2,6 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 61266-74:
(7*6)+(6*1)+(5*2)+(4*6)+(3*6)+(2*7)+(1*4)=118
118 % 10 = 8
So 61266-74-8 is a valid CAS Registry Number.
61266-74-8Relevant articles and documents
PREPARATION AND ALKYLATION REACTIONS OF 4-NITROBENZYL AND 5-NITROFURFURYL SULFONES
Prousek, Josef
, p. 851 - 856 (2007/10/02)
Substitution reaction of 5-nitrofurfuryl bromide (I) with sodium thiophenoxide and 4-chlorothiophenoxide in dimethyl sulfoxide at 20 deg C and oxidation with dimethyl sulfoxide in the reaction medium afforded 5-nitrofurfuryl phenyl sulfone (IVa) and 5-nit