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146490-56-4

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146490-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 146490-56-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,4,9 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 146490-56:
(8*1)+(7*4)+(6*6)+(5*4)+(4*9)+(3*0)+(2*5)+(1*6)=144
144 % 10 = 4
So 146490-56-4 is a valid CAS Registry Number.

146490-56-4Relevant articles and documents

Chemistry, kinetics, and spectroscopy of highly hindered diarylcarbenes. The case of decachlorodiphenylcarbene

Tomioka, Hideo,Hirai, Katsuyuki,Nakayama, Takehito

, p. 1285 - 1289 (2007/10/02)

Bis(pentachlorophenyl)diazomethane (1a) was prepared, and reactivities of perchlorodiphenylcarbene (2a) generated by photolysis of la were investigated not only in terms of product analysis but also by using flash photolysis techniques. Although the major

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