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124306-21-4

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124306-21-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124306-21-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,3,0 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 124306-21:
(8*1)+(7*2)+(6*4)+(5*3)+(4*0)+(3*6)+(2*2)+(1*1)=84
84 % 10 = 4
So 124306-21-4 is a valid CAS Registry Number.

124306-21-4Relevant articles and documents

(2+1) CYCLOADDITION OF CHLORO(PHENYLTHIO)CARBENE TO VINYL SILANES. A FACILE SYNTHESIS OF HIGHLY FUNCTIONALIZED CYCLOPROPANES

Schaumann, Ernst,Friese, Carsten,Adiwidjaja, Gunadi

, p. 3163 - 3170 (2007/10/02)

Vinylsilanes 1d-h react with chloro(phenylthio)carbene 2 to give functionalized silylcyclopropanes 3 with high Z-stereoselectivity.For 3g, the relative configuration was proven by an X-ray structural analysis.Synthetic modifications of 3 include eliminati

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