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850032-89-2

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850032-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 850032-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,0,3 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 850032-89:
(8*8)+(7*5)+(6*0)+(5*0)+(4*3)+(3*2)+(2*8)+(1*9)=142
142 % 10 = 2
So 850032-89-2 is a valid CAS Registry Number.

850032-89-2Relevant articles and documents

Cis- and trans-strapped calix[4]pyrroles bearing phthalamide linkers: Synthesis and anion-binding properties

Lee, Chang-Hee,Lee, Jin-Suk,Na, Hee-Kyung,Yoon, Dae-Wi,Miyaji, Hidekazu,Cho, Won-Seob,Sessler, Jonathan L.

, p. 2067 - 2074 (2007/10/03)

(Chemical Equation Presented) New cis-strapped calix[4] pyrrole derivatives 12, 13, and 19 and trans-strapped systems 14 and 15 bearing isophthalate-derived diamide spacers linked to the tetrapyrrolic core have been synthesized and characterized by spectr

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