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98713-52-1

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98713-52-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98713-52-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,7,1 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 98713-52:
(7*9)+(6*8)+(5*7)+(4*1)+(3*3)+(2*5)+(1*2)=171
171 % 10 = 1
So 98713-52-1 is a valid CAS Registry Number.

98713-52-1Relevant articles and documents

Regio- and Stero-selective Desulphurizative γ-Substitution of α-Substituted β-Methylallyl Sulphoxides and Sulphones with Lithium Dialkylcuprates providing Trisubstituted Olefins

Masaki, Yukio,Sakuma, Kazuhiko,Kaji, Kenji

, p. 1170 - 1176 (2007/10/02)

α-Substituted β-methylallyl sulphoxides (2) and sulphones (3) undergo regio- and stereo-selective desulphurizative γ-substitution by the action of lithium dialkylcuprates in ether.The reaction provides a new method for the synthesis of trisubstituted E-ol

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