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26031-56-1

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26031-56-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 26031-56-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,0,3 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 26031-56:
(7*2)+(6*6)+(5*0)+(4*3)+(3*1)+(2*5)+(1*6)=81
81 % 10 = 1
So 26031-56-1 is a valid CAS Registry Number.

26031-56-1Relevant articles and documents

Synthesis of novel 2-aryl-3-benzoyl-1H-benzo[f]indole-4,9-diones using a domino reaction

Nguyen, Trung Quang,Le Nhat, Thuy Giang,Vu Ngoc, Doan,Dang Thi, Tuyet Anh,Nguyen, Ha Thanh,Hoang Thi, Phuong,Nguyen, Hung Huy,Cao, Hai Thuong,Abbaspour Tehrani, Kourosch,Nguyen, Tuyen Van

, p. 4352 - 4355 (2016)

A convenient one-pot multicomponent synthetic approach was developed for the synthesis of novel 2-aryl-3-benzoyl-1H-benzo[f]indole-4,9-diones using 2-amino-1,4-naphthoquinone, N-acylmethylpyridinium bromides, and a variety of aromatic aldehydes.

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