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138771-00-3

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138771-00-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138771-00-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,7,7 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 138771-00:
(8*1)+(7*3)+(6*8)+(5*7)+(4*7)+(3*1)+(2*0)+(1*0)=143
143 % 10 = 3
So 138771-00-3 is a valid CAS Registry Number.

138771-00-3Relevant articles and documents

Fast Photochromism of the Imidazole Dimers Bridged by Group 14 Atoms

Abe, Jiro,Ito, Hiroki,Mutoh, Katsuya,Tanaka, Sho

, (2020/07/24)

We developed fast photochromic imidazole dimers bridged by group 14 atoms. These compounds reversibly break the C-N bond to generate the colored open-ring biradical form. The colored form thermally reproduces the initial colorless form in the microsecond

Synthesis of Polynuclear Aromatic Dialdehyde in HF-SbF5

Tanaka, Mutsuo,Fujiwara, Masahiro,Ando, Hisanori,Souma, Yoshie

, p. 3213 - 3215 (2007/10/02)

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