75619-20-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75619-20-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,1 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75619-20:
(7*7)+(6*5)+(5*6)+(4*1)+(3*9)+(2*2)+(1*0)=144
144 % 10 = 4
So 75619-20-4 is a valid CAS Registry Number.
75619-20-4Relevant academic research and scientific papers
Synthesis of 2,2-Dihydro-1,4,2-diazaphosphol-4-enes
Burger, K.,Penninger, S.,Tremmel, S.
, p. 749 - 753 (2007/10/02)
4,4-Bis(trifluoromethyl)-1,3-diazabuta-1,3-dienes below 0 deg C react with P(III) compounds to give 2,2-dihydro-1,4,2-diazaphosphol-4-enes.IR, 1H, 19F, 31P NMR, and mass spectra data of the new heterocyclic compounds are discussed.- Keywords: -Cycloa
