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141630-39-9

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141630-39-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141630-39-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,6,3 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 141630-39:
(8*1)+(7*4)+(6*1)+(5*6)+(4*3)+(3*0)+(2*3)+(1*9)=99
99 % 10 = 9
So 141630-39-9 is a valid CAS Registry Number.

141630-39-9Relevant articles and documents

Efficient hydrolysis of dithioacetals by the N-fluoro-2,4,6-trimethylpyridinium triflate-water system

Kiselyov,Strekowski,Semenov

, p. 2151 - 2158 (1993)

Dithioacetals including 1,3-dithianes and 1,3-dithiolanes are efficiently cleaved by the title reagent system to the parent carbonyl compounds. The cleavage of diprotected symmetrical α-diketones and p-phenylenediketones gives monoketones in good yields. Amide, 1,3-dioxolane, disulfide, ester, ether, hydroxy, nitrile, nitro, and sulfide functions are relatively stable under the cleavage conditions but thiols are oxidized to disulfides.

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