139928-40-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139928-40-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,2 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 139928-40:
(8*1)+(7*3)+(6*9)+(5*9)+(4*2)+(3*8)+(2*4)+(1*0)=168
168 % 10 = 8
So 139928-40-8 is a valid CAS Registry Number.
139928-40-8Relevant academic research and scientific papers
REACTION OF BISDICHLOROMETHANE WITH TRIALKYL PHOSPHITES
Shivanyuk, A. F.,Dashkovskaya, E. V.,Sereda, S. V.,Rozhenko, A. B.,Lozinskii, M. O.
, p. 1572 - 1575 (2007/10/02)
It was established by x-ray crystallographic analysis that the product from the reaction of bisdichloromethane with trialkyl phosphites is 1-(p-methoxyphenyl)-5-tetrazole.