126889-49-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126889-49-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,8,8 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 126889-49:
(8*1)+(7*2)+(6*6)+(5*8)+(4*8)+(3*9)+(2*4)+(1*9)=174
174 % 10 = 4
So 126889-49-4 is a valid CAS Registry Number.
126889-49-4Relevant articles and documents
The selective distinction of diethylisopropylsilyl ether in hydrogenolysis
Toshima, Kazunobu,Yanagawa, Koji,Mukaiyama, Satsuki,Tatsuta, Kuniaki
, p. 6697 - 6698 (1990)
The diethylisopropylsilyl ether was distinguished from t-butyldimethysilyl, t-butyldiphenylsilyl and benzyl ethers with high selectivity in hydrogenolysis by use of Pd(OH)2 as a catalyst.