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146667-90-5

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146667-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 146667-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,6,6 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 146667-90:
(8*1)+(7*4)+(6*6)+(5*6)+(4*6)+(3*7)+(2*9)+(1*0)=165
165 % 10 = 5
So 146667-90-5 is a valid CAS Registry Number.

146667-90-5Relevant articles and documents

o-Nitroaryldioxolane for protection of pheromones. Study of the photodelivery of carbonylic compounds

Ceita, Luisa,Maiti, Amiya K.,Mestres, Ramon,Tortajada, Amparo

, p. 1023 - 1055 (2007/10/03)

o-Nitrophenyldioxolanes 1 to 12 have been prepared and the rate of their photocleavage determined Steric congestion in the molecule causes a decrease of the reaction rate. The decrease in the rate is especially important in the presence of a nitro group in a second phenyl ring.

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