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1400273-64-4

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1400273-64-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1400273-64-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,0,2,7 and 3 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1400273-64:
(9*1)+(8*4)+(7*0)+(6*0)+(5*2)+(4*7)+(3*3)+(2*6)+(1*4)=104
104 % 10 = 4
So 1400273-64-4 is a valid CAS Registry Number.

1400273-64-4Relevant articles and documents

Synthesis of spiro[26]nonadienones and spiro[3.6]decadienones by the reaction of cyclopropyl- and cyclobutylmagnesium carbenoids with lithium phenolates and naphtholates

Satoh, Tsuyoshi,Kimura, Tsutomu,Sasaki, Yuki,Nagamoto, Shinobu

, p. 2091 - 2101 (2012/08/27)

Treatment of 1-chlorocyclopropyl p-tolyl sulfoxides and 1-chlorocyclobutyl p-tolyl sulfoxides with a Grignard reagent at low temperature afforded cyclopropylmagnesium carbenoids and cyclobutylmagnesium carbenoids, respectively, via a sulfoxide-magnesium e

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