1269460-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1269460-91-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,9,4,6 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1269460-91:
(9*1)+(8*2)+(7*6)+(6*9)+(5*4)+(4*6)+(3*0)+(2*9)+(1*1)=184
184 % 10 = 4
So 1269460-91-4 is a valid CAS Registry Number.
1269460-91-4Relevant articles and documents
Ring expansion of 2-(1-Hydroxyalkyl)azetidines to 4-(2-Chloroethyl) oxazolidinones
Couty, Francois,Drouillat, Bruno,Lemee, Frederic
, p. 794 - 801 (2011/03/22)
2-(1-Hydroxyalkyl)azetidines react with bis(trichloromethyl) carbonate (BTC) after basic treatment to afford 4-(2-chloroethyl)oxazolidinones. The scope of this rearrangement was examined in detail and its efficiency was shown to depend on the class of the
