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181997-16-0

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181997-16-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 181997-16-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,9,9 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 181997-16:
(8*1)+(7*8)+(6*1)+(5*9)+(4*9)+(3*7)+(2*1)+(1*6)=180
180 % 10 = 0
So 181997-16-0 is a valid CAS Registry Number.

181997-16-0Downstream Products

181997-16-0Relevant articles and documents

Hetero-aromatic ring substituted phenyloxazolidinone antimicrobials

-

, (2008/06/13)

A hetero-aromatic (Q) substituted phenyloxazolidinone antimicrobial of Formula I wherein Q is a 5-member hetero-aromatic having from one to four nitrogen atoms or alternatively a benzoannulated 5-member hetero-aromatic having from one to four nitrogen atoms where R1 is independentlyl H, OCH3, F, or Cl; and R2 is hydrogen, C1-C8 alkyl (optionally substituted with one or more of F, Cl, hydroxy, C1-C8 alkoxy, C1-C8 acyloxy), C3-C6 cycloalkyl, amino, C1-C8 alkylamino, C1-C8 dialkylamino, C1-C8 alkoxy.

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