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82561-08-8

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82561-08-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82561-08-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,5,6 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 82561-08:
(7*8)+(6*2)+(5*5)+(4*6)+(3*1)+(2*0)+(1*8)=128
128 % 10 = 8
So 82561-08-8 is a valid CAS Registry Number.

82561-08-8Upstream product

82561-08-8Downstream Products

82561-08-8Relevant articles and documents

Cyanophenoxybenzyl amines

-

, (2008/06/13)

The invention concerns novel compounds of the formula I STR1 wherein A, B, D and E are chosen from hydrogen, halogen, C1 to C6 alkyl, C1 to C6 haloalkyl and C1 to C6 alkoxy and Z is a tertiary or quaternary amino group. The compounds are useful intermediates for the preparation of pyrethroids. In further embodiments the invention provides processes for the preparation of the compounds of formula I and processes for the synthesis of pyrethroids utilizing the compounds of formula I.

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