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90071-23-1

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90071-23-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90071-23-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,7 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 90071-23:
(7*9)+(6*0)+(5*0)+(4*7)+(3*1)+(2*2)+(1*3)=101
101 % 10 = 1
So 90071-23-1 is a valid CAS Registry Number.

90071-23-1Relevant articles and documents

Composes Sulfures Heterocycliques. C. Action de la methylhydrazine et de la N,N-dimethylhydrazine sur les dihydro-1,2 benzothiazine-3,1 thiones-4

Legrand, Louis,Lozac'H, Noel

, p. 217 - 225 (2007/10/02)

Methylhydrazine or N,N-dimethylhydrazine react with various 1,2-dihydro-3,1-benzothiazine-4-thiones substituted, in position 1, either by an alkyl (1) or an aryl (5).Alkyl derivatives 1 lead to 1-alkyl-3-methylamino (or 3-dimethylamino)-2,3-dihydro-1H-qui

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