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171917-55-8

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171917-55-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 171917-55-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,9,1 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 171917-55:
(8*1)+(7*7)+(6*1)+(5*9)+(4*1)+(3*7)+(2*5)+(1*5)=148
148 % 10 = 8
So 171917-55-8 is a valid CAS Registry Number.

171917-55-8Relevant articles and documents

Synthesis of key sandramycin analogs: Systematic examination of the intercalation chromophore

Boger, Dale L.,Chen, Jyun-Hung,Saionz, Kurt W.,Jin, Qing

, p. 85 - 102 (2007/10/03)

The preparation and examination of 2-22 constituting a systematic study of the chromophore of sandramycin (1) are detailed. Fluorescence quenching studies were used to establish binding constants for 1-24 within calf thymus DNA, within a single high affin

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