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131846-47-4

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131846-47-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131846-47-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,8,4 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 131846-47:
(8*1)+(7*3)+(6*1)+(5*8)+(4*4)+(3*6)+(2*4)+(1*7)=124
124 % 10 = 4
So 131846-47-4 is a valid CAS Registry Number.

131846-47-4Downstream Products

131846-47-4Relevant articles and documents

ALKYLATION OF 2-ACETYLFURAN AND 2-ACETYLTHIOPHENE UNDER THE CONDITIONS OF PHASE-TRANSFER CATALYSIS

Abele, E. M.,Gol'dberg, Yu. Sh.,Popelis, Yu. Yu.,Shimanskaya, M. V.

, p. 1545 - 1550 (2007/10/02)

The reactions of 2-acetylfuran and 2-acetylthiophene with alkyl and benzyl halides in two-phase liquid-solid system (benzene or toluene-solid potassium hydroxide) in the presence of 18-crown-6-polyether at room temperature give the corresponding ketones (

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