343233-87-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 343233-87-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,2,3 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 343233-87:
(8*3)+(7*4)+(6*3)+(5*2)+(4*3)+(3*3)+(2*8)+(1*7)=124
124 % 10 = 4
So 343233-87-4 is a valid CAS Registry Number.
343233-87-4Relevant articles and documents
Synthesis of Phosphonic Analogues of Morphactines
Gancarz, R.,Wieczorek, J. S.
, p. 213 - 222 (2007/10/02)
9-Aminofluorenphosphonsaeuren (Morphaktine) entstehen durch Addition von Diethylphosphit an 9-Imino-fluorenderivate.Die primaer erhaltenen Ester werden zu den korrespondierenden Saeuren hydrolysiert, eine Reihe der Aminophosphonsaeuren zerfallen unter den
