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1440845-94-2

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1440845-94-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1440845-94-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,0,8,4 and 5 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1440845-94:
(9*1)+(8*4)+(7*4)+(6*0)+(5*8)+(4*4)+(3*5)+(2*9)+(1*4)=162
162 % 10 = 2
So 1440845-94-2 is a valid CAS Registry Number.

1440845-94-2Downstream Products

1440845-94-2Relevant articles and documents

Fluorene derivative and its manufacturing method

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, (2017/01/31)

PROBLEM TO BE SOLVED: To provide a complex of a fluorene derivative and carbon that can obtain an electrode and an electrochemical element that achieve output characteristics and a high energy density, and to provide a manufacturing method of the same.SOLUTION: A fluorene derivative has a fluorene ring structure, and in formula (1), the combination of m and R in the formula is either one of (1) and (2), wherein (1) m=4, R=H, and (2) m=3-5, R=halogen (F, Cl, Br, I), CF, COOR(in the formula, R=CH, wherein n=1-4), CON(R)(in the formula, R=CH, wherein m=1-2) or SOCH.

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