158611-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158611-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,6,1 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 158611-63:
(8*1)+(7*5)+(6*8)+(5*6)+(4*1)+(3*1)+(2*6)+(1*3)=143
143 % 10 = 3
So 158611-63-3 is a valid CAS Registry Number.
158611-63-3Relevant articles and documents
A facile synthesis of 3-aryl-4-hydroxyalkylisoxazoles
Venugopalan, B.,Shinde, S.,Karnik, P. J.
, p. 767 - 768 (2007/10/02)
Use of the 1,3-dipolar cycloaddition reactions to prepare 5-substituted isoxazoles is reported.Tetrahydrofuroisoxazole and tetrahydropyranoisoxazole give 4-hydroxyalkylisoxazoles upon treatment with conc.HCl.
