19390-10-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19390-10-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,3,9 and 0 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 19390-10:
(7*1)+(6*9)+(5*3)+(4*9)+(3*0)+(2*1)+(1*0)=114
114 % 10 = 4
So 19390-10-4 is a valid CAS Registry Number.
19390-10-4Relevant academic research and scientific papers
Klosinski
, p. 2025 - 2028 (1990)
A new method of alkylene phosphonate preparation has been elaborated, based on the reaction of the corresponding cyclic ethers and phosphonic acid in the presence of acetic anhydride.