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344326-23-4

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344326-23-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 344326-23-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,3,2 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 344326-23:
(8*3)+(7*4)+(6*4)+(5*3)+(4*2)+(3*6)+(2*2)+(1*3)=124
124 % 10 = 4
So 344326-23-4 is a valid CAS Registry Number.

344326-23-4Relevant articles and documents

NITROGEN-CONTAINING HETEROCYCLIC COMPOUNDS FOR ORGANIC LIGHT EMITTING DEVICES

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Paragraph 0258; 0259, (2018/07/29)

A compound of formula (I), a material for an organic electroluminescence device comprising at least one compound of formula (I); an organic electroluminescence device which comprises an organic thin film layer between a cathode and an anode, wherein the organic thin film layer comprises one or more layers and comprises a light emitting layer, and at least one layer of the organic thin film layer comprises at least one compound of formula (I); an electronic equipment comprising the organic electroluminescence device; and a process for preparing the compound of formula (I).

Thiourea derivatives

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, (2008/06/13)

Antihypertensively active thiourea derivatives of the formulas STR1 wherein R, R1, R2, R3 and X are as hereinafter described, as well as a method of using a compound of the formula STR2 wherein R1 ', R2 ', R3 and X are as previously described, or a compound of formula II as an anti-hypertensive agent, is described.

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