257932-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 257932-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,7,9,3 and 2 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 257932-17:
(8*2)+(7*5)+(6*7)+(5*9)+(4*3)+(3*2)+(2*1)+(1*7)=165
165 % 10 = 5
So 257932-17-5 is a valid CAS Registry Number.
InChI:InChI=1/C9H14O3/c10-8-4-5-1-2-6(8)7(3-5)9(11)12/h5-8,10H,1-4H2,(H,11,12)
257932-17-5Relevant articles and documents
216. Bicyclooctanes. Syntheses and Hydrolyses of 6-exo-substituted 2-exo- and 2-endo-Bicyclooctyl p-Toluenesulfonates. Part 9
Grob, Cyril A.,Sawlewicz, Pawel
, p. 1859 - 1867 (2007/10/02)
The synthesis of the title compounds and their hydrolysis products in 70percent dioxane are described.
