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124371-58-0

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124371-58-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124371-58-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,3,7 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 124371-58:
(8*1)+(7*2)+(6*4)+(5*3)+(4*7)+(3*1)+(2*5)+(1*8)=110
110 % 10 = 0
So 124371-58-0 is a valid CAS Registry Number.

124371-58-0Relevant articles and documents

BICYCLIC COMPOUND AND PHARMACEUTICAL USE THEREOF

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Page/Page column 110-111, (2010/01/29)

The present invention provides a compound represented by the formula wherein R1 is a hydrocarbon group optionally having substituent(s), amino optionally having substituent(s), hydroxy optionally having a substituent or a heterocyclic group optionally having substituent(s); R2 is a hydrogen atom or a hydrocarbon group optionally having substituent(s); Xa and Xb are each C, N, O or S; Xc and Xd are each C or N; m is 0-2; n is 1-3; ring A is a 5-membered ring optionally having substituent(s); ring B is a 6-membered ring optionally having substituent(s); and ring C is a 3- to 5-membered ring optionally having substituent(s), provided that when Xa, Xc and Xd are each C, then Xb is N or S, or a salt thereof, which is useful as an agent for the prophylaxis or treatment of a disease relating to an action of melatonin, and the like.

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