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85683-71-2

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85683-71-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85683-71-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,6,8 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 85683-71:
(7*8)+(6*5)+(5*6)+(4*8)+(3*3)+(2*7)+(1*1)=172
172 % 10 = 2
So 85683-71-2 is a valid CAS Registry Number.

85683-71-2Relevant articles and documents

Restricted Rotation Involving the Tetrahedral Carbon. XLV. Appearance of a Maximum in the Rotational Barriers of 9-(1,1-Dimethyl-2-phenylethyl)triptycenes at a Medium-sized peri-Substituent

Yamamoto, Gaku,Suzuki, Masahiko,Oki, Michinori

, p. 306 - 313 (2007/10/02)

Rotational isomers of seven peri-substituted 9-(1,1-dimethyl-2-phenylethyl)triptycene derivatives were stereoselectively synthesized and classical kinetics on rotational isomerization were studied.While compounds with relatively small peri-substituents (F

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