1280208-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1280208-49-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,0,2,0 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1280208-49:
(9*1)+(8*2)+(7*8)+(6*0)+(5*2)+(4*0)+(3*8)+(2*4)+(1*9)=132
132 % 10 = 2
So 1280208-49-2 is a valid CAS Registry Number.
1280208-49-2Relevant articles and documents
Triplet halocarbene chemistry: P-nitrophenylchlorocarbene and p-nitrophenylbromocarbene
Moss, Robert A.,Lu, Zhifeng,Sauers, Ronald R.
body text, p. 5940 - 5942 (2010/11/21)
Reactions of p-nitrophenylchlorocarbene with cumene and of p-nitrophenylbromocarbene with toluene afford C-H abstraction-recombination products that suggest the involvement of triplet arylhalocarbenes.