279248-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 279248-29-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,9,2,4 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 279248-29:
(8*2)+(7*7)+(6*9)+(5*2)+(4*4)+(3*8)+(2*2)+(1*9)=182
182 % 10 = 2
So 279248-29-2 is a valid CAS Registry Number.
279248-29-2Relevant articles and documents
Synthesis of aminophosphonates with a primary amino group
Gavrilov
, p. 1708 - 1711 (2007/10/03)
Mono- and dinitro-substituted aromatic Shiff bases were reacted with diisopropyl hydrogen phosphite in the presence of the boron trifluoride-ether complex to obtain the corresponding α-aminophosphonates. Reduction of the nitro groups in the resulting phos