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1602487-46-6

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1602487-46-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1602487-46-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,2,4,8 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1602487-46:
(9*1)+(8*6)+(7*0)+(6*2)+(5*4)+(4*8)+(3*7)+(2*4)+(1*6)=156
156 % 10 = 6
So 1602487-46-6 is a valid CAS Registry Number.

1602487-46-6Relevant articles and documents

METHOD FOR PRODUCING TRIPHENYLBUTENE DERIVATIVE

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Paragraph 0074-0079, (2017/11/07)

We provide a novel and useful process for preparing triphenyl-butene derivative. A process for the preparation of a compound represented by Formula (IV): wherein R1 is hydrogen or substituted or unsubstituted alkyl, characterized by reacting a compound represented by Formula (V): with a compound represented by Formula (VI): wherein R1 has the same meaning as defined above, in the presence of 1) a polyvalent metal chloride, 2) a reducing agent and 3) an alkali metal salt and/or a substituted or unsubstituted phenol.

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