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853993-37-0

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853993-37-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 853993-37-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,3,9,9 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 853993-37:
(8*8)+(7*5)+(6*3)+(5*9)+(4*9)+(3*3)+(2*3)+(1*7)=220
220 % 10 = 0
So 853993-37-0 is a valid CAS Registry Number.

853993-37-0Relevant articles and documents

Rotational isomerism involving an acetylenic carbon VI. Syntheses, structures, and dynamic stereochemistry of bis(1-phenyl-9-anthryl)ethynes: Highly restricted rotation about acetylenic axis in acyclic diarylethynes

Makino, Toshiaki,Toyota, Shinji

, p. 917 - 928 (2007/10/03)

Some sterically congested di(9-anthryl)ethynes with substituted phenyl groups (4-Me, 4-iPr, 4-tBu, 3-iPr, 3,5- iPr2) at the 1-positions were synthesized by the Stille coupling of the corresponding inf

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