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1005499-42-2

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1005499-42-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1005499-42-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,4,9 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1005499-42:
(9*1)+(8*0)+(7*0)+(6*5)+(5*4)+(4*9)+(3*9)+(2*4)+(1*2)=132
132 % 10 = 2
So 1005499-42-2 is a valid CAS Registry Number.

1005499-42-2Downstream Products

1005499-42-2Relevant articles and documents

ALPHA-CARBOLINE DERIVATIVES AND METHODS FOR PREPARATION THEREOF

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Page/Page column 219, (2008/06/13)

To provide methods for preparing alpha-carboline derivatives in few steps, as well as conveniently and industrially advantageously. A method for preparation of a compound represented by Formula (II) or a salt thereof, comprising subjecting a compound represented by Formula (I) or a salt thereof to a ring closure reaction in the presence of a palladium catalyst, a ligand, and a base; a method for preparation of a compound represented by Formula (IX) or a salt thereof, comprising subjecting a compound represented by Formula (VII) or a salt thereof to a ring closure reaction in the presence of a palladium catalyst, a ligand, and a base, and subsequently to an aromatization reaction; and methods for preparation of compounds represented by Formulae (XV), (XVII), and (XIX) or a salt thereof, comprising subjecting respective compounds represented by Formulae (II) and (IX) or a salt thereof to a reaction for introducing a leaving group when necessary, and subsequently to a coupling reaction: wherein the symbols respectively represent the same meaning as defined in the present specification.

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