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107686-23-7

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107686-23-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107686-23-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,6,8 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 107686-23:
(8*1)+(7*0)+(6*7)+(5*6)+(4*8)+(3*6)+(2*2)+(1*3)=137
137 % 10 = 7
So 107686-23-7 is a valid CAS Registry Number.

107686-23-7Downstream Products

107686-23-7Relevant articles and documents

Regioselective Ring-Cleavage Reaction of Tetrahydrofurans and Tetrahydropyrans Accompanied by Carbon-Carbon Bond Formation

Oku, Akira,Homoto, Yukio,Harada, Toshiro

, p. 1495 - 1498 (2007/10/02)

Various 2-substituted tetrahydrofurans and tetrahydropyrans were cleaved regioselectively accompanied by a simultaneous carbon-carbon bond formation at the highly substituted α carbon atom by using the reagent system of titanium tetrachloride and allyl- (

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