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84610-90-2

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84610-90-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84610-90-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,6,1 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 84610-90:
(7*8)+(6*4)+(5*6)+(4*1)+(3*0)+(2*9)+(1*0)=132
132 % 10 = 2
So 84610-90-2 is a valid CAS Registry Number.

84610-90-2Downstream Products

84610-90-2Relevant articles and documents

Process for preparing diphenylalkene derivatives

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, (2008/06/13)

A process for preparing a diphenylalkene derivative of the formula [II] STR1 which comprises oxidizing a diphenylalkanoic acid derivative of the formula [I] STR2 wherein R1 and R2 are each substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aralkyl or substituted or unsubstituted aryl, R1 and R2 may form a heteroring together theirwith or with an adjacent benzene ring, R3, R4, R5, R6, R7, R8, R9, R10 and R11 are each hydrogen atom, halogen atom, substituted or unsubstituted alkyl, substituted or unsubstituted hydroxyl or substituted or unsubstituted amino, R12 and R13 are each hydrogen atom or substituted or unsubstituted alkyl, X is carboxyl, amide, ester or halide thereof.

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