129367-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129367-31-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,3,6 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 129367-31:
(8*1)+(7*2)+(6*9)+(5*3)+(4*6)+(3*7)+(2*3)+(1*1)=143
143 % 10 = 3
So 129367-31-3 is a valid CAS Registry Number.
129367-31-3Relevant articles and documents
A Facile Synthesis of N-Arylaminomethylphosphonates
Ha, Hyun-Joon,Nam, Gong-Sil,Park, Kyong Pae
, p. 1567 - 1568 (2007/10/02)
N-Arylaminomethylphosphonates were prepared from the reaction of N-(methoxymethyl)arylamines with trialkylphosphonates in the presence of titanium tetrachloride.
