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121809-58-3

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121809-58-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121809-58-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,8,0 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 121809-58:
(8*1)+(7*2)+(6*1)+(5*8)+(4*0)+(3*9)+(2*5)+(1*8)=113
113 % 10 = 3
So 121809-58-3 is a valid CAS Registry Number.

121809-58-3Downstream Products

121809-58-3Relevant articles and documents

AMINO ACID AMIDES OF PHENOXYBUTYRIC ACID DERIVATIVES

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Page/Page column 9, (2012/09/22)

A compound of the formula: where X is phenyl substituted at the 3, 4 and 5 positions with R1, R2 or R3 which are selected from hydrogen, chloro, lower alkyl of 1 to 5 carbons, phenoxy, phenyl, naphthyl, or phenyl (lower) alkyl where the lower alkyl group has 1-5 carbon atoms and m is 0 or 1; Y is —CONH— or —NHCONH— where the nitrogen atoms are unsubstituted or substituted with other phenoxyisobutyric acid derivatives, or the residue of a phenoxyisobutyric acid and n is 0 or 1; Z is unsubstituted phenyl when m is 1 and n is 1; when Y is 0, X is 0; Z is also substituted.

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