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173098-44-7

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173098-44-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 173098-44-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,0,9 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 173098-44:
(8*1)+(7*7)+(6*3)+(5*0)+(4*9)+(3*8)+(2*4)+(1*4)=147
147 % 10 = 7
So 173098-44-7 is a valid CAS Registry Number.

173098-44-7Downstream Products

173098-44-7Relevant articles and documents

Synthesis of Alkyl- and Alkyloxy-Substituted 2,3-Naphthalocyanines

Polley, Rainer,Hanack, Michael

, p. 8278 - 8282 (1995)

Four novel differently substituted 2,3-dicyanonaphthalenes (6-(hexyloxy)-2,3-dicyanonaphthalene (5), 5-(hexyloxy)-2,3-dicyanonaphthalene (11), 6,7-bis(hexyloxy)-2,3-dicyanonaphthalene (17), and 5,8-diheptyl-2,3-dicyanonaphthalene (22)) and the respective peripherally substituted (bis(tert-butylisocyano)-2,3-naphthalocyaninato)iron(II) compounds 23-26 were synthesized and characterized.

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