92173-10-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92173-10-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,1,7 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 92173-10:
(7*9)+(6*2)+(5*1)+(4*7)+(3*3)+(2*1)+(1*0)=119
119 % 10 = 9
So 92173-10-9 is a valid CAS Registry Number.
92173-10-9Relevant articles and documents
BIS(TRIMETHYLSILYL) SULPHATE CATALYZED γ-LACTONIZATION OF CYCLOPROPANECARBOXYLATES HAVING A CARBONYL SUBSTITUENT AT CYCLOPROPANE α-CARBON
Morizawa, Yoshitomi,Hiyama, Tamejiro,Nozaki, Hitosi
, p. 2297 - 2300 (1981)
The oxa analogue of vinylcyclopropane rearrangement in the title system is carried out under mild conditions with the aid of the silicon Lewis acid catalyst.