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1(3H)-Isobenzofuranone, 3-methoxy-3-(4-methylphenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40893-31-0

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40893-31-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40893-31-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,8,9 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 40893-31:
(7*4)+(6*0)+(5*8)+(4*9)+(3*3)+(2*3)+(1*1)=120
120 % 10 = 0
So 40893-31-0 is a valid CAS Registry Number.

40893-31-0Downstream Products

40893-31-0Relevant academic research and scientific papers

Aspects of Tautomerism: Part 14 - Alcoholysis of A-ring Substituted ortho-Benzoylbenzoyl Chlorides: Evidence for Solvent Involvement in Determining Nature of Transition State.

Bhatt, M. Vivekananda,Somayaji, Vishwanatha,Shashidhar, M. S.

, p. 1219 - 1222 (2007/10/02)

Rates of alcoholysis of A-ring substituted o-benzoylbenzoic acid chlorides with 10percent methanol, 10percent ethanol, 50percent isopropanol and 50percent cyclohexanol in acetone medium have been measured.The Hammett ρ-values range from -2.2 to -0.76.These results have been interpreted as evidence for transition states which vary gradually in their degree of charge separation and have features of both SN1 and SN2 reactions.

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