1228268-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1228268-38-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,2,6 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1228268-38:
(9*1)+(8*2)+(7*2)+(6*8)+(5*2)+(4*6)+(3*8)+(2*3)+(1*8)=159
159 % 10 = 9
So 1228268-38-9 is a valid CAS Registry Number.
1228268-38-9Relevant articles and documents
An approach to synthesis of 3-Aryl-2-oxazolidinones and in situ 'click' assembly of 1,2,3-triazole oxazolidinones
Zhang, Xingxian,Li, Cheng,Chen, Wei,Wu, Xiang
, p. 226 - 228 (2010)
A facile and efficient addition of isocyanates with epoxides in the presence of MgI2 etherate was reported in good yields. The corresponding 2-oxazolidinone could be easily converted into 1,2,3-triazole-oxazolidinone by click reaction in excell
