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404337-68-4

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404337-68-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 404337-68-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,4,3,3 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 404337-68:
(8*4)+(7*0)+(6*4)+(5*3)+(4*3)+(3*7)+(2*6)+(1*8)=124
124 % 10 = 4
So 404337-68-4 is a valid CAS Registry Number.

404337-68-4Downstream Products

404337-68-4Relevant articles and documents

Effect of para substituants on the molecular and electronic structures of sterically congested triplet diphenylcarbenes

Hu, Yingmo,Hirai, Katsuyuki,Tomioka, Hideo

, p. 9280 - 9284 (2007/10/03)

A series of triplet di(2,6-dimethylphenyl)carbenes (32) bearing nine symmetrical para di-substituents with well-distributed electronic properties have been generated by the irradiation of the corresponding diazo precursors and studied using ele

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