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189681-70-7

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189681-70-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189681-70-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,6,8 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 189681-70:
(8*1)+(7*8)+(6*9)+(5*6)+(4*8)+(3*1)+(2*7)+(1*0)=197
197 % 10 = 7
So 189681-70-7 is a valid CAS Registry Number.

189681-70-7Downstream Products

189681-70-7Relevant articles and documents

COMPOUNDS AND PROCESSES FOR PREPARING SUBSTITUTED AMINOMETHYL-2,3,8,9-TETRAHYDRO-7H-1,4-DIOXINO[2,3-E]INDOL-8-ONES

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, (2008/12/04)

Processes and intermediates arc provided for the preparation of substituted aminomethyl 2,3,8,9-tctrahydiO-7H-1.4-dioxino[2.3-e]indo]-8-ones of the Formula (A) wherein the variables n, R and R3 are as described herein. Such compounds are useful, for example, as dopamine receptor agonists.

Aminomethyl-2 3 8 9-tetrahydro-7H-1 4-dioxino?2 3-E!-indol-8-ones and derivatives

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, (2008/06/13)

The compounds of formula I: STR1 wherein R1 and R2 are, independently, hydrogen, alkyl, phenyl or benzyl; or R1 and R2, taken together, are benzylidene optionally substituted with R3 as defined below

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