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77398-85-7

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77398-85-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77398-85-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,9 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 77398-85:
(7*7)+(6*7)+(5*3)+(4*9)+(3*8)+(2*8)+(1*5)=187
187 % 10 = 7
So 77398-85-7 is a valid CAS Registry Number.

77398-85-7Relevant academic research and scientific papers

Optically Active Selenoxides: Chromatographic Separation and Absolute Configuration

Shimizu, Toshio,Kobayashi, Michio

, p. 3399 - 3403 (1987)

Asymmetric diaryl selenoxides were optically resolved by medium pressure column chromatography on an optically active column.The absolute configuration of the optically active selenoxides was estimated by comparison of their circular dichroism spectra wit

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