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154473-21-9

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154473-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 154473-21-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,4,7 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 154473-21:
(8*1)+(7*5)+(6*4)+(5*4)+(4*7)+(3*3)+(2*2)+(1*1)=129
129 % 10 = 9
So 154473-21-9 is a valid CAS Registry Number.

154473-21-9Relevant articles and documents

NOVEL COMPOUND For Organic light emitting diode AND COATING COMPOSITION FOR ORGANIC LAYER COMPRISING THE SAME

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Paragraph 0137; 0138; 0139; 0140, (2020/12/29)

Provided are a compound represented by chemical formula (1) and a coating liquid composition comprising the same. The above formula (1) is as described in the description of the invention.

SYNTHESIS OF THIACROWNOPHANES EXHIBITING HIGH Ag+ SELECTIVITIES ON THE LIQUID-LIQUID EXTRACTION

Inokuma, Seiichi,Kobayashi, Atsushi,Katoh, Reiko,Yasuda, Toshiaki,Nishimura, Jun

, p. 401 - 412 (2007/10/02)

Thiacrownophanes (6-8) wewre prepared by means of intramolecular photocycloaddition.Thiacrownophane (6) with two sulfur and three oxygen atoms showed the most efficient extractability toward Ag+ with high selectivity even if the extraction system did not contain any special lipophilic counter anion.

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