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144334-90-7

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144334-90-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144334-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,3,3 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 144334-90:
(8*1)+(7*4)+(6*4)+(5*3)+(4*3)+(3*4)+(2*9)+(1*0)=117
117 % 10 = 7
So 144334-90-7 is a valid CAS Registry Number.

144334-90-7Downstream Products

144334-90-7Relevant articles and documents

The Template-directed Synthesis of Porphyrin-stoppered Rotaxanes

Ashton, Peter R.,Johnston, Martin R.,Stoddart, J. Fraser,Tolley, Malcom S.,Wheeler, John W.

, p. 1128 - 1131 (1992)

Two rotaxanes, composed of (i) a polyether chain intercepted by (a) one centrally-located and (b) two symmetrically-located ?-electron-rich hydroquinol rings and terminated by free-base and metallated (Zn) tetraarylporphyrin groups respectively and (II

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