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108297-40-1

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108297-40-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108297-40-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,2,9 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 108297-40:
(8*1)+(7*0)+(6*8)+(5*2)+(4*9)+(3*7)+(2*4)+(1*0)=131
131 % 10 = 1
So 108297-40-1 is a valid CAS Registry Number.

108297-40-1Relevant articles and documents

Reduction of Vinylogous Thioesters with Lithium Aluminum Hydride. I. Reduction of β-Phenylthio-α,β-unsaturated Cyclic Ketones

Matoba, Katsuhide,Tokizawa, Minoru,Morita, Takashi,Yamazaki, Takao

, p. 368 - 372 (2007/10/02)

5,5,Dimethyl-3-phenoxy-2-cyclohexenone (Ib) was reduced with lithium aluminum hydride (LAH) to give the 1,2-addition product (IIIa). 2-Methyl-3-phenoxy-2-cyclopentetnone (IIa) gave a mixture of the allyl alcohol (IVa) and 1,2-addition product (IVb).On the

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