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15582-86-2

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15582-86-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15582-86-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,5,8 and 2 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 15582-86:
(7*1)+(6*5)+(5*5)+(4*8)+(3*2)+(2*8)+(1*6)=122
122 % 10 = 2
So 15582-86-2 is a valid CAS Registry Number.

15582-86-2Relevant articles and documents

POLYMERISATION OF INDOLE. PART 2. A NEW INDOLE TRIMER

Ishii, Hisashi,Murakami, Keiko,Sakurada(nee Kawanabe), Eri,Hosoya, Katsuhiro,Murakami, Yasuoki

, p. 2377 - 2386 (2007/10/02)

Treatment of indole (1) with toluene-p-sulphonic acid in benzene provided the 2,3'-indole trimer (4), a positional isomer of the well known 3,3'-indole trimer (3).The structure of the new trimer (4) was established by comparitive studies with the trimers (3) and (4).

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