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109876-18-8

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109876-18-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109876-18-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,8,7 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 109876-18:
(8*1)+(7*0)+(6*9)+(5*8)+(4*7)+(3*6)+(2*1)+(1*8)=158
158 % 10 = 8
So 109876-18-8 is a valid CAS Registry Number.

109876-18-8Relevant articles and documents

Synthesis and evaluation of photolabile sulfonamides as potential reagents for rapid photorelease of neuroactive amines

Corrie, John E. T.,Papageorgiou, George

, p. 1583 - 1592 (2007/10/03)

The synthesis is described of photolabile sulfonamide derivatives of amino acids, most of which incorporate a monophosphate ester to promote water solubility. Points of particular synthetic interest include observations on the reduction of diaryl ketones

An Improved Synthesis of Arylsulfonyl Chlorides from Aryl Halides

Hamada, Tatsuo,Yonemitsu, Osamu

, p. 852 - 854 (2007/10/02)

Arylsulfonyl chlorides 8 are prepared from aryl bromides 5 via lithium arylsulfinates 7 in excellent yields.

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