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131473-13-7

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131473-13-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131473-13-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,4,7 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 131473-13:
(8*1)+(7*3)+(6*1)+(5*4)+(4*7)+(3*3)+(2*1)+(1*3)=97
97 % 10 = 7
So 131473-13-7 is a valid CAS Registry Number.

131473-13-7Downstream Products

131473-13-7Relevant articles and documents

Lithium Carbenoids Induced Ring Enlargement of Silicacyclobutane into 2-Halo-1-silacyclopentane and its Use in Organic Synthesis

Matsumoto, Kozo,Aoki, Yoshitaka,Oshima, Koichiro,Utimoto, Kiitiro

, p. 8487 - 8502 (2007/10/02)

An addition of lithium diisopropylamide to a solution of 1,1-dimethyl-1-silacyclobutane and dihalometane such as CH2I2, CH2Br2, or CH2Cl2 provided the corresponding 1,1-dimethyl-2-halo-1-silacyclopentane in good yield.The reactions of 1,1,2-trimethyl-1-si

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