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17131-17-8

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17131-17-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17131-17-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,1,3 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17131-17:
(7*1)+(6*7)+(5*1)+(4*3)+(3*1)+(2*1)+(1*7)=78
78 % 10 = 8
So 17131-17-8 is a valid CAS Registry Number.

17131-17-8Relevant 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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