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109857-47-8

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109857-47-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109857-47-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,8,5 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 109857-47:
(8*1)+(7*0)+(6*9)+(5*8)+(4*5)+(3*7)+(2*4)+(1*7)=158
158 % 10 = 8
So 109857-47-8 is a valid CAS Registry Number.

109857-47-8Downstream Products

109857-47-8Relevant articles and documents

Lactic acid derivative and liquid crystal composition containing same

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, (2008/06/13)

An optically active lactic acid derivative represented by the following formula (I): STR1 wherein R represents a linear, branched or cyclic saturated or unsaturated hydrocarbon group having 1 to 18 carbon atoms; C* represents an asymmetric carbon atom; l is 0 or 1; m is 1 or 2; A represents a group selected from the following groups (a) and (b): (a) hydroxyl group, halogen, benzyloxy group, phenoxy group, toluenesulfonic acid group, acetyloxy group, trifluoroacetyloxy group; STR2 (wherein R' is an alkyl group or alkoxy group having 4 to 18 carbon atoms, n is 0 or 1, STR3 with proviso that when A is selected from the groups in the above group (a), l is 1 and m is 1 or 2; and when A is selected from the groups in the above group (b), m=n=1 when l is 0, or m and n are 0, 1 or 2 and m+n is 1 or 2 when l is 1, and STR4

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