923020-21-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 923020-21-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,3,0,2 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 923020-21:
(8*9)+(7*2)+(6*3)+(5*0)+(4*2)+(3*0)+(2*2)+(1*1)=117
117 % 10 = 7
So 923020-21-7 is a valid CAS Registry Number.
923020-21-7Relevant articles and documents
Titanium complexes of dialkanolamine ligands: Synthesis and structure
Zaitsev, Kirill V.,Karlov, Sergey S.,Selina, Anastasia A.,Oprunenko,Churakov, Andrei V.,Neumueller, Bernhard,Howard, Judith A. K.,Zaitseva, Galina S.
, p. 1987 - 1999 (2006)
Synthesis of the title compounds, viz. [RN(CH2CH 2O)-(CHR1CR2R3O)]Ti(OiPr) 2 (13-15) and [RN(CH2CH2O)-(CHR 1CR2R3O)]2Ti (18