50899-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50899-13-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,8,9 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 50899-13:
(7*5)+(6*0)+(5*8)+(4*9)+(3*9)+(2*1)+(1*3)=143
143 % 10 = 3
So 50899-13-3 is a valid CAS Registry Number.
50899-13-3Relevant articles and documents
SYNTHESIS OF ISOXAZOLINES AND ISOXAZOLES FROM ALDOXIMES BY THE USE OF SODIUM BROMITE WITH ORGANOTIN HALIDE
Moriya, Osamu,Nakamura, Hideki,Kageyama, Toshifumi,Urata, Yoshikiya
, p. 3987 - 3990 (2007/10/02)
The oxidizing system using sodium bromite with a catalytic amount of tri-n-butyltin chloride is applied for the preparations of isoxazolines and isoxazoles from aldoximes via dipolar cycloaddition.
