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811821-08-6

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811821-08-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 811821-08-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,1,8,2 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 811821-08:
(8*8)+(7*1)+(6*1)+(5*8)+(4*2)+(3*1)+(2*0)+(1*8)=136
136 % 10 = 6
So 811821-08-6 is a valid CAS Registry Number.

811821-08-6Downstream Products

811821-08-6Relevant articles and documents

Triazolopyrimdines

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Page/Page column 18, (2010/11/28)

The invention relates to novel triazolopyrimidines of formula (I), in which R1, R2, R3 and X are defined as cited in the description, to a method for producing said substances and to their use for controlling undesirable micro-organisms. The invention also relates to novel intermediate products of the formulae (II), (VI), (VII-a) and (VII-b), in addition to methods for producing said substances.

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