220160-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220160-72-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,1,6 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 220160-72:
(8*2)+(7*2)+(6*0)+(5*1)+(4*6)+(3*0)+(2*7)+(1*2)=75
75 % 10 = 5
So 220160-72-5 is a valid CAS Registry Number.
220160-72-5Relevant academic research and scientific papers
Synthesis of hexadecaalkyl-substituted metal phthalocyanines
Eberhardt, Wolfgang,Hanack, Michael
, p. 1760 - 1764 (2007/10/03)
Hexadecaalkyl-substituted nickel phthalocyanines 11 and 12 and a bisaxially coordinated hexadecaalkyl-substituted ruthenium phthalocyanine 13 were synthesized from the corresponding tetraalkylphthalodinitriles 9 and 10, respectively, and metal chlorides.