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917865-67-9

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917865-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 917865-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,7,8,6 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 917865-67:
(8*9)+(7*1)+(6*7)+(5*8)+(4*6)+(3*5)+(2*6)+(1*7)=219
219 % 10 = 9
So 917865-67-9 is a valid CAS Registry Number.

917865-67-9Relevant articles and documents

Synthesis of asymmetrically substituted 1,4,7,10-tetraazacyclododecanes for the triggered near infrared emission from lanthanide complexes

Borbas, K. Eszter,Bruce, James I.

, p. 4596 - 4598 (2007/10/03)

A synthetic strategy to prepare asymmetrically substituted 1,4,7,10-tetrazadodecane derivatives was developed to prepare a novel series of photoactive donor-acceptor quencher triads based on Yb and Nd complexes; a nucleoside quencher is used to regulate t

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