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109876-22-4

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109876-22-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109876-22-4 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, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 109876-22:
(8*1)+(7*0)+(6*9)+(5*8)+(4*7)+(3*6)+(2*2)+(1*2)=154
154 % 10 = 4
So 109876-22-4 is a valid CAS Registry Number.

109876-22-4Relevant 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

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