128038-43-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128038-43-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,0,3 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128038-43:
(8*1)+(7*2)+(6*8)+(5*0)+(4*3)+(3*8)+(2*4)+(1*3)=117
117 % 10 = 7
So 128038-43-7 is a valid CAS Registry Number.
128038-43-7Relevant articles and documents
REDUCTIVE DEFLUORINATION OF HEXAFLUOROACETONE ANIL
Zeifman, Yu. V.
, p. 186 - 188 (2007/10/02)
Hexafluoroacetone anil smoothly adds methyllithium at the C=N bond but undergoes reductive defluorination upon the action of Grignard reagents or metallic zinc to give 2-phenylaminopentafluoropropylene.
