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56338-23-9

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56338-23-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56338-23-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,3,3 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56338-23:
(7*5)+(6*6)+(5*3)+(4*3)+(3*8)+(2*2)+(1*3)=129
129 % 10 = 9
So 56338-23-9 is a valid CAS Registry Number.

56338-23-9Relevant articles and documents

SYNTHESIS OF BENZYL ESTERS OF 2,2-DIMETHYL-3-(4-DIFLUOROMETHOXYPHENYL)CYCLOPROPANE CARBOXYLIC ACID - CYCLIC ANALOGS OF PYRETHROID FLUOROCITRINATE

Shapiro, E. A.,Eismont, M. Yu.,Pereverzeva, Yu. O.,Nefedov, A. O.,Srashnenko, A. V.,et al.

, p. 573 - 577 (2007/10/02)

3-Phenoxybenzyl and α-cyano-3-phenoxybenzyl esters of 2,2-dimethyl-3-(4-difluoromethoxyphenyl)cyclopropane carboxylic acid have been synthesized.The latter compound, which is the cyclopropane analog of pyrethroid fluorocitrinate, has moderate insecticide activity toward the housefly.

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