137584-17-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137584-17-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,5,8 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 137584-17:
(8*1)+(7*3)+(6*7)+(5*5)+(4*8)+(3*4)+(2*1)+(1*7)=149
149 % 10 = 9
So 137584-17-9 is a valid CAS Registry Number.
137584-17-9Relevant academic research and scientific papers
REACTION OF O-TRIPHENYLPHOSPHIMINOFORMYLISOBUTYROHYDROXIMOYL CHLORIDE WITH HEXAFLUOROACETONE
Sokolov, V. B.,Epishina, T. A.,Korenchenko, O. V.,Martynov, I. V.
, p. 1708 - 1710 (2007/10/02)
O-Triphenylphosphiminoformylisobutyrohydroximoyl chloride reacts with hexafluoroacetone to give the product of a sigmatropic rearrangement, namely, α-(O-isopropylchloroformimino)hexafluoroisopropyl isocyanate.
