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913077-23-3

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913077-23-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 913077-23-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,3,0,7 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 913077-23:
(8*9)+(7*1)+(6*3)+(5*0)+(4*7)+(3*7)+(2*2)+(1*3)=153
153 % 10 = 3
So 913077-23-3 is a valid CAS Registry Number.

913077-23-3Relevant articles and documents

A synthesis of optically active α-quaternary α-amino acids and esters by assembling three components, ketones, (R)-chloromethyl p-tolyl sulfoxide, and sodium azide, via sulfinyloxiranes

Satoh, Tsuyoshi,Hirano, Mizue,Kuroiwa, Akio,Kaneko, Youhei

, p. 9268 - 9279 (2007/10/03)

Treatment of lithium α-sulfinyl carbanion of chloromethyl p-tolyl sulfoxides with ketones at low temperature afforded adducts in almost quantitative yields, which were exposed to t-BuOK to give sulfinyloxiranes in high yields. The sulfinyloxirane was reac

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